{"artifacts":{"doi:10.1007/bf02649399/p10/tab-3":{"artifact":"table","caption":"Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","label":"3","page":10},"doi:10.1007/bf02649399/p10/tab-5":{"artifact":"table","caption":"Enthalpy of Melting of C u 2 0 and Heat Capacity of Liquid Cu20","label":"5","page":10},"doi:10.1007/bf02649399/p11/tab-6":{"artifact":"table","caption":"Gibbs Energy of the Reaction 2 Cu + 1/2 0 2","label":"6","page":11},"doi:10.1007/bf02649399/p12/tab-7":{"artifact":"table","caption":"Gibbs E n e r g y of the Reaction C u 2 0 + 1/2 0 2 --~","label":"7","page":12},"doi:10.1007/bf02649399/p13/tab-10":{"artifact":"table","caption":"Heat Capacity of Cu20 and CuO at 298.15 K","label":"10","page":13},"doi:10.1007/bf02649399/p13/tab-11":{"artifact":"table","caption":"Gibbs Energy of Formation of Cu20 and CuO at 298.15 K","label":"11","page":13},"doi:10.1007/bf02649399/p13/tab-8":{"artifact":"table","caption":"Enthalpy of Formation of Cu20 and CuO at 298.15 K","label":"8","page":13},"doi:10.1007/bf02649399/p13/tab-9":{"artifact":"table","caption":"Entropy of C u 2 0 and CuO at 298.15 K","label":"9","page":13},"doi:10.1007/bf02649399/p2/text-03":{"artifact":"text_passage","label":"page 2, passage 3","page":2},"doi:10.1007/bf02649399/p2/text-06":{"artifact":"text_passage","label":"page 2, passage 6","page":2},"doi:10.1007/bf02649399/p4/text-33":{"artifact":"text_passage","label":"page 4, passage 33","page":4},"doi:10.1007/bf02649399/p5/text-06":{"artifact":"text_passage","label":"page 5, passage 6","page":5},"doi:10.1007/bf02649399/p6/tab-2":{"artifact":"table","caption":"Special Points in the Cu-O S y s t e m","label":"2","page":6},"doi:10.1007/bf02649399/p7/text-182":{"artifact":"text_passage","label":"page 7, passage 182","page":7},"doi:10.1007/bf02649399/p9/tab-3":{"artifact":"table","caption":"Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","label":"3","page":9},"doi:10.1361/154770305x74421/p1/text-04":{"artifact":"text_passage","label":"page 1, passage 4","page":1},"doi:10.1361/154770305x74421/p4/text-09":{"artifact":"text_passage","label":"page 4, passage 9","page":4},"doi:10.1361/154770305x74421/p5/text-03":{"artifact":"text_passage","label":"page 5, passage 3","page":5},"doi:10.1361/154770305x74421/p5/text-04":{"artifact":"text_passage","label":"page 5, passage 4","page":5}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["CU","O"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M7fcf38ae":{"catalog_entry":{"license":"CC BY 4.0","name":"CuO-94Hal.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Phase Equilib., 15, 483-99(1994).","model_doi":"10.1007/bf02649399","reproduced_by_calculation":false,"tdb":"CuO-94Hal.tdb","tdb_path":"databases/sgte-binary/CuO-94Hal.tdb","tdb_sha256":"59102ffec95449e3ff1a60226d9369eb93d38b3ce8ef47fbd7332ab32b087b2a"},"Mae3ce1bf":{"catalog_entry":{"license":"CC BY 4.0","name":"CuO-94Hal.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"J. Phase Equilib., 15, 483-99(1994).","model_doi":"10.1007/bf02649399","tdb":"CuO-94Hal.tdb","tdb_path":"databases/sgte-binary/CuO-94Hal.tdb","tdb_sha256":"59102ffec95449e3ff1a60226d9369eb93d38b3ce8ef47fbd7332ab32b087b2a"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1002/hlca.19440270195":{"authors":["W. Feitknecht"],"citation":"W. Feitknecht, Über die Löslichkeitsprodukte der Oxyde und des Hydroxyds von Kupfer und über die Löslichkeit von Kupferhydroxyd in Natronlauge, Helvetica Chimica Acta 27, 771-775 (1944).","container":"Helvetica Chimica Acta","doi":"10.1002/hlca.19440270195","doi_url":"https://doi.org/10.1002/hlca.19440270195","id":"doi:10.1002/hlca.19440270195","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Über die Löslichkeitsprodukte der Oxyde und des Hydroxyds von Kupfer und über die Löslichkeit von Kupferhydroxyd in Natronlauge","year":1944},"doi:10.1002/hlca.19650480528":{"authors":["P. Schindler","H. Althaus","F. Hofer","W. Minder"],"citation":"P. Schindler, H. Althaus, F. Hofer, W. Minder, Löslichkeitsprodukte von Metalloxiden und ‐hydroxiden. 10. Mitteilung. Löslichkeitsprodukte von Zinkoxid, Kupferhydroxid und Kupferoxid in Abhängigkeit von Teilchengrösse und molarer Oberfläche. Ein Beitrag zur Thermodynamik von Grenzflächen fest‐flüssig, Helvetica Chimica Acta 48, 1204-1215 (1965).","container":"Helvetica Chimica Acta","doi":"10.1002/hlca.19650480528","doi_url":"https://doi.org/10.1002/hlca.19650480528","id":"doi:10.1002/hlca.19650480528","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Löslichkeitsprodukte von Metalloxiden und ‐hydroxiden. 10. Mitteilung. Löslichkeitsprodukte von Zinkoxid, Kupferhydroxid und Kupferoxid in Abhängigkeit von Teilchengrösse und molarer Oberfläche. Ein Beitrag zur Thermodynamik von Grenzflächen fest‐flüssig","year":1965},"doi:10.1002/srin.197003613":{"authors":["Wilhelm Anton Fischer","Gerd Pateisky"],"citation":"Wilhelm Anton Fischer, Gerd Pateisky, Die Eignung fester Metall-Metalloxid-Gemische als Bezugspotentiale in Sauerstoffmeßzellen, Archiv für das Eisenhüttenwesen 41, 661-673 (1970).","container":"Archiv für das Eisenhüttenwesen","doi":"10.1002/srin.197003613","doi_url":"https://doi.org/10.1002/srin.197003613","id":"doi:10.1002/srin.197003613","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Die Eignung fester Metall-Metalloxid-Gemische als Bezugspotentiale in Sauerstoffmeßzellen","year":1970},"doi:10.1002/zaac.19040390102":{"authors":["E. Heyn"],"citation":"E. Heyn, Kupfer und Sauerstoff, Z. Anorg. Chem. 39, 1-23 (1904).","container":"Z. Anorg. Chem.","doi":"10.1002/zaac.19040390102","doi_url":"https://doi.org/10.1002/zaac.19040390102","id":"doi:10.1002/zaac.19040390102","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Kupfer und Sauerstoff","year":1904},"doi:10.1007/bf00639610":{"authors":["H. Peters","G. Mann"],"citation":"H. Peters, G. Mann, Elektrochemische Untersuchung der Reduktionsgleichgewichte von Metalloxyden, Naturwissenschaften 45, 209-209 (1958).","container":"Naturwissenschaften","doi":"10.1007/bf00639610","doi_url":"https://doi.org/10.1007/bf00639610","id":"doi:10.1007/bf00639610","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Elektrochemische Untersuchung der Reduktionsgleichgewichte von Metalloxyden","year":1958},"doi:10.1007/bf02649399":{"authors":["B. Hallstedt","D. Risold","L. J. Gauckler"],"citation":"B. Hallstedt, D. Risold, L. J. Gauckler, Thermodynamic assessment of the copper-oxygen system, JPE 15, 483-499 (1994).","container":"JPE","doi":"10.1007/bf02649399","doi_url":"https://doi.org/10.1007/bf02649399","id":"doi:10.1007/bf02649399","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"290885f8457a560e","roles":["cited_source","reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the copper-oxygen system","year":1994},"doi:10.1007/bf02649605":{"authors":["Karl E. Oberg","Lawrence M. Friedman","William M. Boorstein","Robert A. Rapp"],"citation":"Karl E. Oberg, Lawrence M. Friedman, William M. Boorstein, Robert A. Rapp, The diffusivity and solubility of oxygen in liquid copper and liquid silver from electrochemical measurements, Metall Trans 4, 61-67 (1973).","container":"Metall Trans","doi":"10.1007/bf02649605","doi_url":"https://doi.org/10.1007/bf02649605","id":"doi:10.1007/bf02649605","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The diffusivity and solubility of oxygen in liquid copper and liquid silver from electrochemical measurements","year":1973},"doi:10.1007/bf02654367":{"authors":["Rainer Schmid"],"citation":"Rainer Schmid, A thermodynamic analysis of the Cu-O system with an associated solution model, Metall Trans B 14, 473-481 (1983).","container":"Metall Trans B","doi":"10.1007/bf02654367","doi_url":"https://doi.org/10.1007/bf02654367","id":"doi:10.1007/bf02654367","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"A thermodynamic analysis of the Cu-O system with an associated solution model","year":1983},"doi:10.1007/bf02662558":{"authors":["H. Eric","M. Timuçin"],"citation":"H. Eric, M. Timuçin, Equilibrium relations in the system nickel oxide-copper oxide, Metall Trans B 10, 561-563 (1979).","container":"Metall Trans B","doi":"10.1007/bf02662558","doi_url":"https://doi.org/10.1007/bf02662558","id":"doi:10.1007/bf02662558","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Equilibrium relations in the system nickel oxide-copper oxide","year":1979},"doi:10.1007/bf02900236":{"authors":["Chitta R. Nanda","Gordon H. Geiger"],"citation":"Chitta R. Nanda, Gordon H. Geiger, On the thermodynamics of oxygen in molten copper, Cu-Sn, and Cu-Ag alloys, Metall Trans 1, 1235-1243 (1970).","container":"Metall Trans","doi":"10.1007/bf02900236","doi_url":"https://doi.org/10.1007/bf02900236","id":"doi:10.1007/bf02900236","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"On the thermodynamics of oxygen in molten copper, Cu-Sn, and Cu-Ag alloys","year":1970},"doi:10.1016/0013-4686(66)85009-0":{"authors":["H. Rickert","H. Wagner"],"citation":"H. Rickert, H. Wagner, Elektrochemische messung der sauerstoffaktivität in flüssingem kupfer, Electrochimica Acta 11, 83-91 (1966).","container":"Electrochimica Acta","doi":"10.1016/0013-4686(66)85009-0","doi_url":"https://doi.org/10.1016/0013-4686(66)85009-0","id":"doi:10.1016/0013-4686(66)85009-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Elektrochemische messung der sauerstoffaktivität in flüssingem kupfer","year":1966},"doi:10.1016/0021-9614(79)90145-9":{"authors":["N. Kemori","I. Katayama","Z. Kozuka"],"citation":"N. Kemori, I. Katayama, Z. Kozuka, Measurements of standard molar Gibbs energies of formation of NiO, Cu2O, and CoO from solid and liquid metals and oxygen gas by an e.m.f. method at high temperatures, The Journal of Chemical Thermodynamics 11, 215-228 (1979).","container":"The Journal of Chemical Thermodynamics","doi":"10.1016/0021-9614(79)90145-9","doi_url":"https://doi.org/10.1016/0021-9614(79)90145-9","id":"doi:10.1016/0021-9614(79)90145-9","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Measurements of standard molar Gibbs energies of formation of NiO, Cu2O, and CoO from solid and liquid metals and oxygen gas by an e.m.f. method at high temperatures","year":1979},"doi:10.1016/0022-5088(85)90079-7":{"authors":["C Mallika","O.M Sreedharan","M.S Chandrasekharaiah"],"citation":"C Mallika, O.M Sreedharan, M.S Chandrasekharaiah, Determination of the standard Gibbs energy of formation of Rh2O3(s) and IrO2(s) from solid oxide electrolyte electromotive force measurements, Journal of the Less Common Metals 107, 203-212 (1985).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(85)90079-7","doi_url":"https://doi.org/10.1016/0022-5088(85)90079-7","id":"doi:10.1016/0022-5088(85)90079-7","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Determination of the standard Gibbs energy of formation of Rh2O3(s) and IrO2(s) from solid oxide electrolyte electromotive force measurements","year":1985},"doi:10.1021/j100815a019":{"authors":["Lawrence V. Gregor"],"citation":"Lawrence V. Gregor, THE HEAT CAPACITY OF CUPROUS OXIDE FROM 2.8 TO 21°K.<sup>1</sup>, J. Phys. Chem. 66, 1645-1647 (1962).","container":"J. Phys. Chem.","doi":"10.1021/j100815a019","doi_url":"https://doi.org/10.1021/j100815a019","id":"doi:10.1021/j100815a019","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"THE HEAT CAPACITY OF CUPROUS OXIDE FROM 2.8 TO 21°K.<sup>1</sup>","year":1962},"doi:10.1021/ja01106a056":{"authors":["Jih-Heng Hu","Herrick L. Johnston"],"citation":"Jih-Heng Hu, Herrick L. Johnston, Low Temperature Heat Capacities of Inorganic Solids. XVI. Heat Capacity of Cupric Oxide from 15 to 300 °K.<sup>1</sup>, J. Am. Chem. Soc. 75, 2471-2473 (1953).","container":"J. Am. Chem. Soc.","doi":"10.1021/ja01106a056","doi_url":"https://doi.org/10.1021/ja01106a056","id":"doi:10.1021/ja01106a056","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Low Temperature Heat Capacities of Inorganic Solids. XVI. Heat Capacity of Cupric Oxide from 15 to 300 °K.<sup>1</sup>","year":1953},"doi:10.1021/ja01154a017":{"authors":["Jih-Heng Hu","Herrick L. Johnston"],"citation":"Jih-Heng Hu, Herrick L. Johnston, Low Temperature Heat Capacities of Inorganic Solids. IX. Heat Capacity and Thermodynamic Properties of Cuprous Oxide from 14 to 300°K.<sup>1</sup>, J. Am. Chem. Soc. 73, 4550-4551 (1951).","container":"J. Am. Chem. Soc.","doi":"10.1021/ja01154a017","doi_url":"https://doi.org/10.1021/ja01154a017","id":"doi:10.1021/ja01154a017","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Low Temperature Heat Capacities of Inorganic Solids. IX. Heat Capacity and Thermodynamic Properties of Cuprous Oxide from 14 to 300°K.<sup>1</sup>","year":1951},"doi:10.1021/ja01174a027":{"authors":["Reino. Nasanen","Veikko. Tamminen"],"citation":"Reino. Nasanen, Veikko. Tamminen, The Equilibria of Cupric Hydroxysalts in Mixed Aqueous Solutions of Cupric and Alkali Salts at 25°, J. Am. Chem. Soc. 71, 1994-1998 (1949).","container":"J. Am. Chem. Soc.","doi":"10.1021/ja01174a027","doi_url":"https://doi.org/10.1021/ja01174a027","id":"doi:10.1021/ja01174a027","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The Equilibria of Cupric Hydroxysalts in Mixed Aqueous Solutions of Cupric and Alkali Salts at 25°","year":1949},"doi:10.1021/ja01376a024":{"authors":["Charles G. Maier"],"citation":"Charles G. Maier, OXIDE CELLS OF CADMIUM, COPPER, TIN AND LEAD<sup>1</sup>, J. Am. Chem. Soc. 51, 194-207 (1929).","container":"J. Am. Chem. Soc.","doi":"10.1021/ja01376a024","doi_url":"https://doi.org/10.1021/ja01376a024","id":"doi:10.1021/ja01376a024","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"OXIDE CELLS OF CADMIUM, COPPER, TIN AND LEAD<sup>1</sup>","year":1929},"doi:10.1021/ja01438a009":{"authors":["H. S. Roberts","F. Hastings Smyth"],"citation":"H. S. Roberts, F. Hastings Smyth, THE SYSTEM COPPER: CUPRIC OXIDE: OXYGEN., J. Am. Chem. Soc. 43, 1061-1079 (1921).","container":"J. Am. Chem. Soc.","doi":"10.1021/ja01438a009","doi_url":"https://doi.org/10.1021/ja01438a009","id":"doi:10.1021/ja01438a009","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"THE SYSTEM COPPER: CUPRIC OXIDE: OXYGEN.","year":1921},"doi:10.1021/ja01951a002":{"authors":["H. W. Foote","E. K. Smith"],"citation":"H. W. Foote, E. K. Smith, ON THE DISSOCIATION PRESSURES OF CERTAIN OXIDES OF COPPER, COBALT, NICKEL AND ANTIMONY., J. Am. Chem. Soc. 30, 1344-1350 (1908).","container":"J. Am. Chem. Soc.","doi":"10.1021/ja01951a002","doi_url":"https://doi.org/10.1021/ja01951a002","id":"doi:10.1021/ja01951a002","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"ON THE DISSOCIATION PRESSURES OF CERTAIN OXIDES OF COPPER, COBALT, NICKEL AND ANTIMONY.","year":1908},"doi:10.1039/ct9109700603":{"authors":["Arthur John Allmand"],"citation":"Arthur John Allmand, LXI.—Affinity relations of cupric oxide and of cupric hydroxide, J. Chem. Soc., Trans. 97, 603-621 (1910).","container":"J. Chem. Soc., Trans.","doi":"10.1039/ct9109700603","doi_url":"https://doi.org/10.1039/ct9109700603","id":"doi:10.1039/ct9109700603","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"LXI.—Affinity relations of cupric oxide and of cupric hydroxide","year":1910},"doi:10.1051/metal/190603050233":{"authors":["P. Dejean"],"citation":"P. Dejean, Remarques sur la solidification du cuivre, Rev. Met. Paris 3, 233-242 (1906).","container":"Rev. Met. Paris","doi":"10.1051/metal/190603050233","doi_url":"https://doi.org/10.1051/metal/190603050233","id":"doi:10.1051/metal/190603050233","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Remarques sur la solidification du cuivre","year":1906},"doi:10.1088/0022-3719/21/30/009":{"authors":["M S Seehra","Z Feng","R Gopalakrishnan"],"citation":"M S Seehra, Z Feng, R Gopalakrishnan, Magnetic phase transitions in cupric oxide, J. Phys. C: Solid State Phys. 21, L1051-L1054 (1988).","container":"J. Phys. C: Solid State Phys.","doi":"10.1088/0022-3719/21/30/009","doi_url":"https://doi.org/10.1088/0022-3719/21/30/009","id":"doi:10.1088/0022-3719/21/30/009","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Magnetic phase transitions in cupric oxide","year":1988},"doi:10.1098/rspa.1912.0107":{"authors":["R. E. Slade","F. D. Farrow"],"citation":"R. E. Slade, F. D. Farrow, An investigation of the dissociation pressures and melting points of the system Copper-cuprous oxide, Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character 87, 524-534 (1912).","container":"Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character","doi":"10.1098/rspa.1912.0107","doi_url":"https://doi.org/10.1098/rspa.1912.0107","id":"doi:10.1098/rspa.1912.0107","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"An investigation of the dissociation pressures and melting points of the system Copper-cuprous oxide","year":1912},"doi:10.1098/rstl.1865.0003":{"authors":["Hermann Kopp"],"citation":"Hermann Kopp, III. Investigations of the specific heat of solid bodies, Philosophical Transactions of the Royal Society of London, 71-202 (1865).","container":"Philosophical Transactions of the Royal Society of London","doi":"10.1098/rstl.1865.0003","doi_url":"https://doi.org/10.1098/rstl.1865.0003","id":"doi:10.1098/rstl.1865.0003","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"III. Investigations of the specific heat of solid bodies","year":1865},"doi:10.1111/j.1151-2916.1992.tb05513.x":{"authors":["Ryosuke O. Suzuki","Petr Bohac","Ludwig J. Gauckler"],"citation":"Ryosuke O. Suzuki, Petr Bohac, Ludwig J. Gauckler, Thermodynamics and Phase Equilibria in the Sr─Cu─O System, Journal of the American Ceramic Society 75, 2833-2842 (1992).","container":"Journal of the American Ceramic Society","doi":"10.1111/j.1151-2916.1992.tb05513.x","doi_url":"https://doi.org/10.1111/j.1151-2916.1992.tb05513.x","id":"doi:10.1111/j.1151-2916.1992.tb05513.x","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Thermodynamics and Phase Equilibria in the Sr─Cu─O System","year":1992},"doi:10.1149/1.2411434":{"authors":["G. G. Charette","S. N. Flengas"],"citation":"G. G. Charette, S. N. Flengas, Thermodynamic Properties of the Oxides of Fe, Ni, Pb, Cu, and Mn, by EMF Measurements, J. Electrochem. Soc. 115, 796 (1968).","container":"J. Electrochem. Soc.","doi":"10.1149/1.2411434","doi_url":"https://doi.org/10.1149/1.2411434","id":"doi:10.1149/1.2411434","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Thermodynamic Properties of the Oxides of Fe, Ni, Pb, Cu, and Mn, by EMF Measurements","year":1968},"doi:10.1149/1.2426501":{"authors":["L. R. Bidwell"],"citation":"L. R. Bidwell, Free Energy of Formation of Cupric Oxide, J. Electrochem. Soc. 114, 30 (1967).","container":"J. Electrochem. Soc.","doi":"10.1149/1.2426501","doi_url":"https://doi.org/10.1149/1.2426501","id":"doi:10.1149/1.2426501","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Free Energy of Formation of Cupric Oxide","year":1967},"doi:10.1179/030716979803276255":{"authors":["K. Fitzner","Z. Moser"],"citation":"K. Fitzner, Z. Moser, Activity of oxygen in dilute liquid Cu–O alloys, Metals Technology 6, 273-275 (1979).","container":"Metals Technology","doi":"10.1179/030716979803276255","doi_url":"https://doi.org/10.1179/030716979803276255","id":"doi:10.1179/030716979803276255","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Activity of oxygen in dilute liquid Cu–O alloys","year":1979},"doi:10.1179/cmq.1971.10.4.315":{"authors":["W.T. Thompson","P. Tarassoff"],"citation":"W.T. Thompson, P. Tarassoff, Determination of oxygen in copper with an emf probe, Canadian Metallurgical Quarterly 10, 315-321 (1971).","container":"Canadian Metallurgical Quarterly","doi":"10.1179/cmq.1971.10.4.315","doi_url":"https://doi.org/10.1179/cmq.1971.10.4.315","id":"doi:10.1179/cmq.1971.10.4.315","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Determination of oxygen in copper with an emf probe","year":1971},"doi:10.1179/cmq.1973.12.3.257":{"authors":["A.K. Biswas","H.P. Seow"],"citation":"A.K. Biswas, H.P. Seow, The thermodynamic properties of oxygen in liquid copper-iron alloys, Canadian Metallurgical Quarterly 12, 257-264 (1973).","container":"Canadian Metallurgical Quarterly","doi":"10.1179/cmq.1973.12.3.257","doi_url":"https://doi.org/10.1179/cmq.1973.12.3.257","id":"doi:10.1179/cmq.1973.12.3.257","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The thermodynamic properties of oxygen in liquid copper-iron alloys","year":1973},"doi:10.1179/cmq.1974.13.3.455":{"authors":["G.K. Sigworth","J.F. Elliott"],"citation":"G.K. Sigworth, J.F. Elliott, The thermodynamics of dilute liquid copper alloys, Canadian Metallurgical Quarterly 13, 455-461 (1974).","container":"Canadian Metallurgical Quarterly","doi":"10.1179/cmq.1974.13.3.455","doi_url":"https://doi.org/10.1179/cmq.1974.13.3.455","id":"doi:10.1179/cmq.1974.13.3.455","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The thermodynamics of dilute liquid copper alloys","year":1974},"doi:10.1246/bcsj.41.1039":{"authors":["Kumasaburo Kodera","Isao Kusunoki","Shinkichi Shimizu"],"citation":"Kumasaburo Kodera, Isao Kusunoki, Shinkichi Shimizu, Dissociation Pressures of Various Metallic Oxides, Bulletin of the Chemical Society of Japan 41, 1039-1045 (1968).","container":"Bulletin of the Chemical Society of Japan","doi":"10.1246/bcsj.41.1039","doi_url":"https://doi.org/10.1246/bcsj.41.1039","id":"doi:10.1246/bcsj.41.1039","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Dissociation Pressures of Various Metallic Oxides","year":1968},"doi:10.1361/154770305x74421":{"authors":["L. Schramm","G. Behr","W. Löser","K. Wetzig"],"citation":"L. Schramm, G. Behr, W. Löser, K. Wetzig, Thermodynamic Reassessment of the Cu-O Phase Diagram, Journal of Phase Equilibria &amp; Diffusion 26, 605-612 (2005).","container":"Journal of Phase Equilibria &amp; Diffusion","doi":"10.1361/154770305x74421","doi_url":"https://doi.org/10.1361/154770305x74421","id":"doi:10.1361/154770305x74421","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"96810db78b7cdb05","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic Reassessment of the Cu-O Phase Diagram","year":2005},"doi:10.1515/ijmr-1968-590711":{"citation":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","doi":"10.1515/ijmr-1968-590711","doi_url":"https://doi.org/10.1515/ijmr-1968-590711","id":"doi:10.1515/ijmr-1968-590711","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"]},"doi:10.1524/zpch.1966.49.3_5.138":{"authors":["Jörg Osterwald"],"citation":"Jörg Osterwald, EMK-Messungen an flüssigem Kupfer im Gleichgewicht mit festem oder flüssigem Kupfer(I)-oxid, Zeitschrift für Physikalische Chemie 49, 138-146 (1966).","container":"Zeitschrift für Physikalische Chemie","doi":"10.1524/zpch.1966.49.3_5.138","doi_url":"https://doi.org/10.1524/zpch.1966.49.3_5.138","id":"doi:10.1524/zpch.1966.49.3_5.138","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"EMK-Messungen an flüssigem Kupfer im Gleichgewicht mit festem oder flüssigem Kupfer(I)-oxid","year":1966},"doi:10.2320/jinstmet1952.34.7_679":{"authors":["Iwao Tsukahara"],"citation":"Iwao Tsukahara, Determination of Oxygen in Molten Copper and Copper-Tin Alloy by the EMF Method, J.Japan Inst.Metals 34, 679-684 (1970).","container":"J.Japan Inst.Metals","doi":"10.2320/jinstmet1952.34.7_679","doi_url":"https://doi.org/10.2320/jinstmet1952.34.7_679","id":"doi:10.2320/jinstmet1952.34.7_679","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Determination of Oxygen in Molten Copper and Copper-Tin Alloy by the EMF Method","year":1970},"doi:10.2320/jinstmet1952.42.5_527":{"citation":"Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" Trans. Jpn. Inst. Met., 22(7), 493-500 (1981); Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" J. Jpn. Inst. Met.,42(5), 527-533 (1978) in Japanese. 8lOts: S. Otsuka and Z. Kozuka, \"Activities of Oxygen in Liquid Copper and Silver from Electrochemical Me","doi":"10.2320/jinstmet1952.42.5_527","doi_url":"https://doi.org/10.2320/jinstmet1952.42.5_527","id":"doi:10.2320/jinstmet1952.42.5_527","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"]},"doi:10.2320/jinstmet1952.44.6_644":{"authors":["Eisuke Sugimoto","Shigeki Kuwata","Zensaku Kozuka"],"citation":"Eisuke Sugimoto, Shigeki Kuwata, Zensaku Kozuka, Measurements of Standard Free Energies of Formation of Various Oxides by E.M.F. Method with Solid Oxide Electrolyte at Low Temperatures, J.Japan Inst.Metals 44, 644-651 (1980).","container":"J.Japan Inst.Metals","doi":"10.2320/jinstmet1952.44.6_644","doi_url":"https://doi.org/10.2320/jinstmet1952.44.6_644","id":"doi:10.2320/jinstmet1952.44.6_644","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Measurements of Standard Free Energies of Formation of Various Oxides by E.M.F. Method with Solid Oxide Electrolyte at Low Temperatures","year":1980},"doi:10.2320/matertrans1960.21.275":{"authors":["Nobumasa Kemori","Iwao Katayama","Zensaku Kozuka"],"citation":"Nobumasa Kemori, Iwao Katayama, Zensaku Kozuka, Thermodynamic Study of Oxygen in Liquid Copper, Trans. JIM 21, 275-284 (1980).","container":"Trans. JIM","doi":"10.2320/matertrans1960.21.275","doi_url":"https://doi.org/10.2320/matertrans1960.21.275","id":"doi:10.2320/matertrans1960.21.275","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Thermodynamic Study of Oxygen in Liquid Copper","year":1980},"ref:0ddb21d13fc02e9a":{"citation":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","id":"ref:0ddb21d13fc02e9a","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1992},"ref:4299e365d73db4c9":{"citation":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","id":"ref:4299e365d73db4c9","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1984},"ref:45fbc8e4e7f1fe7b":{"citation":"EH. Smyth and H.S. Roberts, \"The System Cupric Oxide, Cuprous Oxide, Oxygen,\" J. Am. Chem. Soc., 42, 2582-2607 (1920).","id":"ref:45fbc8e4e7f1fe7b","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1920},"ref:4a9b702c5a38e741":{"citation":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","id":"ref:4a9b702c5a38e741","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1967},"ref:5e5c42f2276db570":{"citation":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","id":"ref:5e5c42f2276db570","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1977},"ref:6a9275e4b2237b29":{"citation":"A.M.M. Gadalla, W.E Ford, and J. White, \"Equilibrium Relationships in the System CuO-Cu20-SiO2,\" Trans. Br. Cer Soc., 62, 45 66 ( 1963).","id":"ref:6a9275e4b2237b29","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1963},"ref:ab9b520a57cd38bb":{"citation":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","id":"ref:ab9b520a57cd38bb","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1991},"ref:b1197f801e3deb09":{"citation":"U. Kuxmann and K. Kurre, \"The Miscibihty Gap in the System Copper-Oxygen and the Influence on it by the Oxides CaO, SiO2, A1203, MgO-A1203, and ZrO2,\" Erzmetall, 21(5), 199-209 (1968) in German.","id":"ref:b1197f801e3deb09","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1968},"ref:c25b2e6e04dd7b2a":{"citation":"J. Osterwald,\"On the Phase Diagram of the System Copper-Oxygen in the Temperature Range of Liquid Phases,\" Z. Metallkd., 59(7), 573 -576 (1968) in German.","id":"ref:c25b2e6e04dd7b2a","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1968},"ref:e396f277a89dcaed":{"citation":"R. Vogel and W. Pocher, \"On the System Copper-Oxygen,\" Z. Metallkd., 21(10), 333-337 (1929) in German; 21(11), 368-371 (1929) in German.","id":"ref:e396f277a89dcaed","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1929},"unresolved:source:doi:10-1007-bf02649399#81tas1":{"citation":"reference [81Tas1] of doi:10-1007-bf02649399 (no printed entry could be read)","id":"unresolved:source:doi:10-1007-bf02649399#81tas1","kind":"unresolved_citation","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["unresolved_citation"]}},"part":1,"parts":1,"records":[{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Puc","reference":"E Puchi, \"Contribution to the Measurement of Equilibrium Partial Pressures of Oxygen in Copper Melts,\" Dr.-ing. Dissertation, T.U. Berlin (1979) in German; E Puchi and M.G. Frohberg,\"The Influence of Bismuth on the Oxygen Activity in Liquid Copper,\" Metall (Berlin), 33(5 ), 449-450 (l 979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1479.0,"min":1400.0},"before":null,"evidence":{"printed":"1400, 1479"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1400-1479 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}}],"id":"ORC-QQLVQW76AV.a2e7bf","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":1},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"preliminary_flash+claude","readers":["gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1400, 1479","temperature_range_K":{"max":1479.0,"min":1400.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3919.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-78380.0,"value_printed":-78380},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Puc","reference":"E Puchi, \"Contribution to the Measurement of Equilibrium Partial Pressures of Oxygen in Copper Melts,\" Dr.-ing. Dissertation, T.U. Berlin (1979) in German; E Puchi and M.G. Frohberg,\"The Influence of Bismuth on the Oxygen Activity in Liquid Copper,\" Metall (Berlin), 33(5 ), 449-450 (l 979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1479.0,"min":1400.0},"before":null,"evidence":{"printed":"1400, 1479"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1400-1479 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}}],"id":"ORC-QQLVQW76AV.ed7e5e","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":1},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"preliminary_flash+claude","readers":["gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1400, 1479","temperature_range_K":{"max":1479.0,"min":1400.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3896.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-77920.0,"value_printed":-77920},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Sudavtsova","kind":"unknown","label":"79Sud","reference":"V.S. Sudavtsova, N.I. Kuz'menko, G.I. Batalin, V.A. Anoshin, and V.M. Ilyushenko, \"Activity of Oxygen in Molten Copper,\" Ukr. Khim. Zh., 45(4), 306-310 (1979) in Russian; TR: Soviet Progress in Chemistry, 45(4), 18-22 (1979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["value_row_misattributed"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"value_row_misattributed","detail":"-74600 J/mol at 1473 K does not match the printed row it cites ([50Gir]); misattributed reading, out of ESPEI until resolved.","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude blind check of Codex Y10/Y11 (integration/y10-y11-blindcheck-20261028/REPORT.md); AI-assisted","seen":"-74600 J/mol at 1473 K does not match the printed row it cites ([50Gir]); misattributed reading, out of ESPEI until resolved.","verdict":"confirmed"}}],"id":"ORC-2ZXJFN7YTS.4c043c","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":2},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1473.0,"temperature_basis":"printed","temperature_printed":"1473","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3730.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-74600.0,"value_printed":-74600},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Tas","reference":"E Taskinen and H. Hiltunen,\"Thermodynamics of Oxygen in Dilute Cu-Bi Alloys at 1100-1200 ~ Scand. J Metall., 8, 39-42 (1979).","status":"resolved","year":"1979"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1423.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XYYIB3IJJO.4c461d","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":3},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1473.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1423.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1473.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.1965},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-3.93,"value_printed":-3.93},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Tas","reference":"E Taskinen and H. Hiltunen,\"Thermodynamics of Oxygen in Dilute Cu-Bi Alloys at 1100-1200 ~ Scand. J Metall., 8, 39-42 (1979).","status":"resolved","year":"1979"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1423.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XYYIB3IJJO.74a010","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":3},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1473.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1423.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1473.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3515.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-70310.0,"value_printed":-70310},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/matertrans1960.21.275","first_author":"Kemori","kind":"unknown","label":"80Kem","paper":"doi:10.2320/matertrans1960.21.275","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Thermodynamic Study of Oxygen in Liquid Copper,\" Trans. Jpn. Inst. Met., 21,275284 (1980).","status":"resolved","year":"1980"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-XM4GY2U7ZY.31e7e4","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":4},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/matertrans1960.21.275","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1573.0,"temperature_basis":"printed","temperature_printed":"1573","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3762.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75240.0,"value_printed":-75240},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kayahara","kind":"unknown","label":"81Kay","reference":"Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" Trans. Jpn. Inst. Met., 22(7), 493-500 (1981); Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" J. Jpn. Inst. Met.,42(5), 527-533 (1978) in Japanese. 8lOts: S. Otsuka and Z. Kozuka, \"Activities of Oxygen in Liquid Copper and Silver from Electrochemical Me","status":"resolved","year":"1981"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1531.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AIJO4YVO4Z.a0c78e","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":5},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/jinstmet1952.42.5_527","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1590.0,"min":1473.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1531.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1590.0,"min":1473.0},"temperature_uncertainty":{"basis":"printed_range","value":58.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.2915},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-5.83,"value_printed":-5.83},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kayahara","kind":"unknown","label":"81Kay","reference":"Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" Trans. Jpn. Inst. Met., 22(7), 493-500 (1981); Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" J. Jpn. Inst. Met.,42(5), 527-533 (1978) in Japanese. 8lOts: S. Otsuka and Z. Kozuka, \"Activities of Oxygen in Liquid Copper and Silver from Electrochemical Me","status":"resolved","year":"1981"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1531.5,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AIJO4YVO4Z.b80df9","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":5},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/jinstmet1952.42.5_527","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1590.0,"min":1473.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1531.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1590.0,"min":1473.0},"temperature_uncertainty":{"basis":"printed_range","value":58.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3352.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-67040.0,"value_printed":-67040},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"81Ots","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1458.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-U4ETF42L42.8f4cea","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":6},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1543.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1458.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1543.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":85.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3775.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75500.0,"value_printed":-75500},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"81Ots","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1458.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-U4ETF42L42.d97959","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":6},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1543.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1458.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1543.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":85.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.006},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-0.12,"value_printed":-0.12},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"81Tas1","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1523.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-O7CWOR6FB3","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":7},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-bf02649399#81tas1","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1673.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1523.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1673.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3725.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-74510.0,"value_printed":-74510},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"83Aru","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-O76BQIVPLG.fd30ff","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":8},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1473.0,"temperature_basis":"printed","temperature_printed":"1473","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3770.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75400.0,"value_printed":-75400},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1533.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-NPQX6GT5V2.a4002d","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":9},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4299e365d73db4c9","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1733.0,"min":1333.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1533.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1733.0,"min":1333.0},"temperature_uncertainty":{"basis":"printed_range","value":200.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3850.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-77010.0,"value_printed":-77010},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1533.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-NPQX6GT5V2.e1be65","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":9},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4299e365d73db4c9","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1733.0,"min":1333.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1533.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1733.0,"min":1333.0},"temperature_uncertainty":{"basis":"printed_range","value":200.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0535},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":1.07,"value_printed":1.07},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/cmq.1974.13.3.455","first_author":"Sigworth","kind":"unknown","label":"74Sig","paper":"doi:10.1179/cmq.1974.13.3.455","reference":"G.K. Sigworth and J.E Elliott, \"The Thermodynamics of Dilute Liquid Copper Alloys,\" Can. Metall. Q., 13(3), 455-461 (1974).","status":"resolved","year":"1974"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-YGGG54F4YA.07340d","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.345},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":6.9,"value_printed":6.9},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/cmq.1974.13.3.455","first_author":"Sigworth","kind":"unknown","label":"74Sig","paper":"doi:10.1179/cmq.1974.13.3.455","reference":"G.K. Sigworth and J.E Elliott, \"The Thermodynamics of Dilute Liquid Copper Alloys,\" Can. Metall. Q., 13(3), 455-461 (1974).","status":"resolved","year":"1974"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-YGGG54F4YA.51470b","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4267.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-85350.0,"value_printed":-85350},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1575.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-5CACEBACD2.5a3fec","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":11},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1800.0,"min":1350.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1575.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1800.0,"min":1350.0},"temperature_uncertainty":{"basis":"printed_range","value":225.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0355},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-0.71,"value_printed":-0.71},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1575.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-5CACEBACD2.d6877d","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":11},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1800.0,"min":1350.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1575.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1800.0,"min":1350.0},"temperature_uncertainty":{"basis":"printed_range","value":225.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3705.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-74100.0,"value_printed":-74100},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1570.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-47KE6FMT3F.7c2dd6","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":12},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1800.0,"min":1340.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1570.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1800.0,"min":1340.0},"temperature_uncertainty":{"basis":"printed_range","value":230.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.193},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":3.86,"value_printed":3.86},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1570.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-47KE6FMT3F.8e2af3","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":12},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1800.0,"min":1340.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1570.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1800.0,"min":1340.0},"temperature_uncertainty":{"basis":"printed_range","value":230.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3582.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-71650.0,"value_printed":-71650},{"chemical_system":"CU-O","component":"O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1570.0,"evidence":{"printed":"ΔG0 (constant term)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-YDS4A2SKH7.479fe0","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":13},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term)","temperature_range_K":{"max":1800.0,"min":1340.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1570.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1800.0,"min":1340.0},"temperature_uncertainty":{"basis":"printed_range","value":230.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3921.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-78420.0,"value_printed":-78420},{"chemical_system":"CU-O","component":"O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1570.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-YDS4A2SKH7.c7a008","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-3","row":13},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p10/tab-3/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1800.0,"min":1340.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1570.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1800.0,"min":1340.0},"temperature_uncertainty":{"basis":"printed_range","value":230.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.112},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":22.24,"value_printed":22.24},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-DPGFHUW2B5","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-5","row":1},"method":"Calorimetry","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu2O"}],"pid":"doi:10.1007/bf02649399/p10/tab-5/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp (liquid)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.995},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":99.9,"value_printed":99.9},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-KFHM34OBGB","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-5","row":3},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu2O"}],"pid":"doi:10.1007/bf02649399/p10/tab-5/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp (liquid)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.07},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":81.4,"value_printed":81.4},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-4K6HSI725U","locator":{"ref":"doi:10.1007/bf02649399/p10/tab-5","row":4},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu2O"}],"pid":"doi:10.1007/bf02649399/p10/tab-5/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp (liquid)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.39},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":87.8,"value_printed":87.8},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Treadwell","kind":"unknown","label":"16Tre","reference":"W.D. Treadwell, \"On the Oxygen Pressure of Some Oxides and the Carbon-Oxygen Chain at Higher Temperature,\" Z. Elektrochemie, 22(21/22),414-421 (1916) inGerman.","status":"resolved","year":"1916"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1223.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-GR5NIJXTBL.3f8cdc","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":1},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":1173.0,"printed":"1173 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1223.0,"temperature_basis":"printed_range","temperature_printed":"1173 to 1273","temperature_range_K":{"max":1273.0,"min":1173.0,"printed":"1173 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.633},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":72.66,"value_printed":72.66},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Treadwell","kind":"unknown","label":"16Tre","reference":"W.D. Treadwell, \"On the Oxygen Pressure of Some Oxides and the Carbon-Oxygen Chain at Higher Temperature,\" Z. Elektrochemie, 22(21/22),414-421 (1916) inGerman.","status":"resolved","year":"1916"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1223.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-GR5NIJXTBL.a95bc3","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":1},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":1173.0,"printed":"1173 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1223.0,"temperature_basis":"printed_range","temperature_printed":"1173 to 1273","temperature_range_K":{"max":1273.0,"min":1173.0,"printed":"1173 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8129.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-162580.0,"value_printed":-162580.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chiche","kind":"unknown","label":"52Chi","reference":"P. Chiche, \"'Contribution to the Determination of the Standard Thermodynamic Properties of the Copper Oxides,\" Ann. Chim., Ser. 12, 7, 361-398 (1952) in French; P. Chiche and M. Dode, \"On the Standard Thermodynamic Properties of the Copper Oxides,\" C.R. Acad Sci., 232, 618-620 (1951) in French.","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1083.5,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DRKCT4WETM.1aeb1d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":2},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1083.5,"temperature_basis":"printed_range","temperature_printed":"1011 to 1156","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"temperature_uncertainty":{"basis":"printed_range","value":72.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8686.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-173730.0,"value_printed":-173730.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chiche","kind":"unknown","label":"52Chi","reference":"P. Chiche, \"'Contribution to the Determination of the Standard Thermodynamic Properties of the Copper Oxides,\" Ann. Chim., Ser. 12, 7, 361-398 (1952) in French; P. Chiche and M. Dode, \"On the Standard Thermodynamic Properties of the Copper Oxides,\" C.R. Acad Sci., 232, 618-620 (1951) in French.","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1083.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DRKCT4WETM.c8b106","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":2},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1083.5,"temperature_basis":"printed_range","temperature_printed":"1011 to 1156","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"temperature_uncertainty":{"basis":"printed_range","value":72.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.8225},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":96.45,"value_printed":96.45},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kiukkola","kind":"unknown","label":"57Kiu","reference":"K. Kiukkola and C. Wagner, \"Measurements on Galvanic Cells Involving Solid Electrolytes,\"J. Electrochem. Soc., 104(6), 379-387 (1957). 58I-Ii1: D.G. Hill, B. Porter, and A.S. Gillespie, Jr., \"Electrochemical Measurement of Oxide Formation,\" J. Electrochem. Soc., 105(7), 408-412(1958).","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1198.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-G3IUQGJS3L.1771f4","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":3},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1323.0,"min":1073.0,"printed":"1073 to 1323"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1198.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1323","temperature_range_K":{"max":1323.0,"min":1073.0,"printed":"1073 to 1323"},"temperature_uncertainty":{"basis":"printed_range","value":125.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.7305},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":74.61,"value_printed":74.61},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kiukkola","kind":"unknown","label":"57Kiu","reference":"K. Kiukkola and C. Wagner, \"Measurements on Galvanic Cells Involving Solid Electrolytes,\"J. Electrochem. Soc., 104(6), 379-387 (1957). 58I-Ii1: D.G. Hill, B. Porter, and A.S. Gillespie, Jr., \"Electrochemical Measurement of Oxide Formation,\" J. Electrochem. Soc., 105(7), 408-412(1958).","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1198.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-G3IUQGJS3L.205a9c","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":3},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1323.0,"min":1073.0,"printed":"1073 to 1323"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1198.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1323","temperature_range_K":{"max":1323.0,"min":1073.0,"printed":"1073 to 1323"},"temperature_uncertainty":{"basis":"printed_range","value":125.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8572.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-171440.0,"value_printed":-171440.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"58Hil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":987.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-IV5ZCC2YHR","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":4},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":null,"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":987.0,"temperature_basis":"printed","temperature_printed":"987","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5017.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-100340.0,"value_printed":-100340.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf00639610","first_author":"Peters","kind":"unknown","label":"58Pet","paper":"doi:10.1007/bf00639610","reference":"H. Peters and G. Mann, \"ElectrochemicalInvestigationof the Reduction Equilibriaof Metal Oxides,\"Naturwissenschafien,45(9), 209 (1958) in German.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1170.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6SF5DKLPBG.50d4bf","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":5},"method":"emf (CO-CO2)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1290.0,"min":1050.0,"printed":"1050 to 1290"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1170.0,"temperature_basis":"printed_range","temperature_printed":"1050 to 1290","temperature_range_K":{"max":1290.0,"min":1050.0,"printed":"1050 to 1290"},"temperature_uncertainty":{"basis":"printed_range","value":120.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.7},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":74.0,"value_printed":74.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf00639610","first_author":"Peters","kind":"unknown","label":"58Pet","paper":"doi:10.1007/bf00639610","reference":"H. Peters and G. Mann, \"ElectrochemicalInvestigationof the Reduction Equilibriaof Metal Oxides,\"Naturwissenschafien,45(9), 209 (1958) in German.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1170.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6SF5DKLPBG.ccc5e6","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":5},"method":"emf (CO-CO2)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1290.0,"min":1050.0,"printed":"1050 to 1290"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1170.0,"temperature_basis":"printed_range","temperature_printed":"1050 to 1290","temperature_range_K":{"max":1290.0,"min":1050.0,"printed":"1050 to 1290"},"temperature_uncertainty":{"basis":"printed_range","value":120.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8366.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167330.0,"value_printed":-167330.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Matsushita","kind":"unknown","label":"64Mat","reference":"Y. Matsushita and K. Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte, ZrO2.CaO to Basic Research Works in Iron and Steel Making,\" Tetsu-to-Hagan~ Overseas, 4(2), 128-138 ( 1964); Y. Matsushita and K Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte ZrO2.CaO to Thermodynamic Research,\" Thermodynamics, Vol. I, Proc. Symposium July 22-27, ","status":"resolved","year":1964,"year_basis":"printed_parenthesised_year","year_read":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1056.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-3JMBL4OVFH.075b76","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":6},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1340.0,"min":773.0,"printed":"773 to 1340"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1056.5,"temperature_basis":"printed_range","temperature_printed":"773 to 1340","temperature_range_K":{"max":1340.0,"min":773.0,"printed":"773 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":283.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.4645},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":69.29,"value_printed":69.29},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Matsushita","kind":"unknown","label":"64Mat","reference":"Y. Matsushita and K. Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte, ZrO2.CaO to Basic Research Works in Iron and Steel Making,\" Tetsu-to-Hagan~ Overseas, 4(2), 128-138 ( 1964); Y. Matsushita and K Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte ZrO2.CaO to Thermodynamic Research,\" Thermodynamics, Vol. I, Proc. Symposium July 22-27, ","status":"resolved","year":1964,"year_basis":"printed_parenthesised_year","year_read":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1056.5,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-3JMBL4OVFH.0fd2fb","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":6},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1340.0,"min":773.0,"printed":"773 to 1340"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1056.5,"temperature_basis":"printed_range","temperature_printed":"773 to 1340","temperature_range_K":{"max":1340.0,"min":773.0,"printed":"773 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":283.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8320.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-166400.0,"value_printed":-166400.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Steele","kind":"unknown","label":"65Ste","reference":"B.C.H. Steele and C.B. Alcock, \"Factors Influencing the Performance of Solid Oxide Electrolytes in High-Temperature Thermodynamic Measurements,\" Trans. Metall. Soc. A1ME, 233(7), 1359-1367 (1965).","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":973.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-TJM7VWKP5Y.9dbeac","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":7},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":673.0,"printed":"673 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":973.0,"temperature_basis":"printed_range","temperature_printed":"673 to 1273","temperature_range_K":{"max":1273.0,"min":673.0,"printed":"673 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":300.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8368.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167360.0,"value_printed":-167360.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Steele","kind":"unknown","label":"65Ste","reference":"B.C.H. Steele and C.B. Alcock, \"Factors Influencing the Performance of Solid Oxide Electrolytes in High-Temperature Thermodynamic Measurements,\" Trans. Metall. Soc. A1ME, 233(7), 1359-1367 (1965).","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":973.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-TJM7VWKP5Y.f323a3","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":7},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":673.0,"printed":"673 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":973.0,"temperature_basis":"printed_range","temperature_printed":"673 to 1273","temperature_range_K":{"max":1273.0,"min":673.0,"printed":"673 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":300.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.597},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.94,"value_printed":71.94},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"65Tre","reference":"Yu. D. Tret'yakov and H. Schmalzried,\"On the Thermodynamics of Spinel Phases (Chromite, Ferrite, Aluminate),\" Ber. Bunsenges. Phys. Chem., 69(5), 396-402 (1965) in German.","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1170.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RMAAHCQQH7.00a324","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":8},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1340.0,"min":1000.0,"printed":"1000 to 1340"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1170.0,"temperature_basis":"printed_range","temperature_printed":"1000 to 1340","temperature_range_K":{"max":1340.0,"min":1000.0,"printed":"1000 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":170.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.6315},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":72.63,"value_printed":72.63},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"65Tre","reference":"Yu. D. Tret'yakov and H. Schmalzried,\"On the Thermodynamics of Spinel Phases (Chromite, Ferrite, Aluminate),\" Ber. Bunsenges. Phys. Chem., 69(5), 396-402 (1965) in German.","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1170.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RMAAHCQQH7.7656e0","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":8},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1340.0,"min":1000.0,"printed":"1000 to 1340"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1170.0,"temperature_basis":"printed_range","temperature_printed":"1000 to 1340","temperature_range_K":{"max":1340.0,"min":1000.0,"printed":"1000 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":170.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8442.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-168850.0,"value_printed":-168850.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Sellars","kind":"unknown","label":"66Sel","reference":"C.M. Sellars and E Maak, \"The Thermodynamic Properties of Solid Au-Ni Alloys at 775 to 935 ~ Trans. Metall. Soc. AIME, 236(4), 457-464 (1966).","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4AMCJQ7AQQ.620ce1","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":9},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1273","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.633},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":72.66,"value_printed":72.66},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Sellars","kind":"unknown","label":"66Sel","reference":"C.M. Sellars and E Maak, \"The Thermodynamic Properties of Solid Au-Ni Alloys at 775 to 935 ~ Trans. Metall. Soc. AIME, 236(4), 457-464 (1966).","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4AMCJQ7AQQ.927f0d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":9},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1273","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8431.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-168620.0,"value_printed":-168620.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Riz","reference":"EE. Rizzo, L.R. Bidwell, and D.E Frank, \"The Standard Free Energy of Formation of Cuprous Oxide,\" Trans. Metall. Soc. AIME, 239(4), 593 -596 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-LW2FEBLTRI.4614d8","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":10},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.578},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.56,"value_printed":71.56},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Riz","reference":"EE. Rizzo, L.R. Bidwell, and D.E Frank, \"The Standard Free Energy of Formation of Cuprous Oxide,\" Trans. Metall. Soc. AIME, 239(4), 593 -596 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-LW2FEBLTRI.fb898a","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":10},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8358.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167170.0,"value_printed":-167170.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Riz","reference":"EE. Rizzo, L.R. Bidwell, and D.E Frank, \"The Standard Free Energy of Formation of Cuprous Oxide,\" Trans. Metall. Soc. AIME, 239(4), 593 -596 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-5RGTQRFCPL.bdc86d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":11},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.61},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":72.2,"value_printed":72.2},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Riz","reference":"EE. Rizzo, L.R. Bidwell, and D.E Frank, \"The Standard Free Energy of Formation of Cuprous Oxide,\" Trans. Metall. Soc. AIME, 239(4), 593 -596 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-5RGTQRFCPL.f8a390","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":11},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8380.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167610.0,"value_printed":-167610.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1149/1.2411434","first_author":"Charette","kind":"unknown","label":"68Cha","paper":"doi:10.1149/1.2411434","reference":"G.G. Charette and S.N. Flengas,\"Thermodynamic Properties of the Oxides of Fe, Ni, Pb, Cu, and Mn, by EMF Measurements,\" J. Electrochem Soc., 115(8), 796-804 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1126.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-SBTFE54NSG.a6f956","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":12},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1328.0,"min":924.0,"printed":"924 to 1328"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1126.0,"temperature_basis":"printed_range","temperature_printed":"924 to 1328","temperature_range_K":{"max":1328.0,"min":924.0,"printed":"924 to 1328"},"temperature_uncertainty":{"basis":"printed_range","value":202.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8382.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167640.0,"value_printed":-167640.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1149/1.2411434","first_author":"Charette","kind":"unknown","label":"68Cha","paper":"doi:10.1149/1.2411434","reference":"G.G. Charette and S.N. Flengas,\"Thermodynamic Properties of the Oxides of Fe, Ni, Pb, Cu, and Mn, by EMF Measurements,\" J. Electrochem Soc., 115(8), 796-804 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1126.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-SBTFE54NSG.cfbc0f","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":12},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1328.0,"min":924.0,"printed":"924 to 1328"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1126.0,"temperature_basis":"printed_range","temperature_printed":"924 to 1328","temperature_range_K":{"max":1328.0,"min":924.0,"printed":"924 to 1328"},"temperature_uncertainty":{"basis":"printed_range","value":202.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.585},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.7,"value_printed":71.7},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gerlach","kind":"unknown","label":"68Ger","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1322.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-OOXHI72C6C.94d1b5","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":13},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1334.0,"min":1310.0,"printed":"1310 to 1334"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1322.0,"temperature_basis":"printed_range","temperature_printed":"1310 to 1334","temperature_range_K":{"max":1334.0,"min":1310.0,"printed":"1310 to 1334"},"temperature_uncertainty":{"basis":"printed_range","value":12.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8678.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-173570.0,"value_printed":-173570.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gerlach","kind":"unknown","label":"68Ger","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1322.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-OOXHI72C6C.b0c833","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":13},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1334.0,"min":1310.0,"printed":"1310 to 1334"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1322.0,"temperature_basis":"printed_range","temperature_printed":"1310 to 1334","temperature_range_K":{"max":1334.0,"min":1310.0,"printed":"1310 to 1334"},"temperature_uncertainty":{"basis":"printed_range","value":12.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.8495},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":76.99,"value_printed":76.99},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1246/bcsj.41.1039","first_author":"Kodera","kind":"unknown","label":"68Kod","paper":"doi:10.1246/bcsj.41.1039","reference":"K. Kodera, I. Kusunoki, and S. Shimizu, \"Dissociation Pressures of Various Metallic Oxides,\"Bull. Chem. Soc. Jpn., 41(5), 10391045 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1270.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-Q3PXQF2F5B.2d741c","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":14},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1340.0,"min":1200.0,"printed":"1200 to 1340"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1270.0,"temperature_basis":"printed_range","temperature_printed":"1200 to 1340","temperature_range_K":{"max":1340.0,"min":1200.0,"printed":"1200 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":70.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.385},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":47.7,"value_printed":47.7},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1246/bcsj.41.1039","first_author":"Kodera","kind":"unknown","label":"68Kod","paper":"doi:10.1246/bcsj.41.1039","reference":"K. Kodera, I. Kusunoki, and S. Shimizu, \"Dissociation Pressures of Various Metallic Oxides,\"Bull. Chem. Soc. Jpn., 41(5), 10391045 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1270.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-Q3PXQF2F5B.3b1a8b","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":14},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1340.0,"min":1200.0,"printed":"1200 to 1340"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1270.0,"temperature_basis":"printed_range","temperature_printed":"1200 to 1340","temperature_range_K":{"max":1340.0,"min":1200.0,"printed":"1200 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":70.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6736.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-134720.0,"value_printed":-134720.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kazenas","kind":"unknown","label":"69Kaz","reference":"E.K. Kazenas, D.M. Chizhikov, and Yu. V. Tsvetkov, \"The Dissociation Pressures of Copper Oxides,\" Akad. Nauk SSSR, Izv. Met., (2), 60-62 (1969) in Russian; TR: Russ. Metall., (2), 46-48 (1969).","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1310.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-USOYPB2BG6.b66f14","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":15},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1340.0,"min":1280.0,"printed":"1280 to 1340"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1310.0,"temperature_basis":"printed_range","temperature_printed":"1280 to 1340","temperature_range_K":{"max":1340.0,"min":1280.0,"printed":"1280 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":30.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7426.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-148530.0,"value_printed":-148530.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kazenas","kind":"unknown","label":"69Kaz","reference":"E.K. Kazenas, D.M. Chizhikov, and Yu. V. Tsvetkov, \"The Dissociation Pressures of Copper Oxides,\" Akad. Nauk SSSR, Izv. Met., (2), 60-62 (1969) in Russian; TR: Russ. Metall., (2), 46-48 (1969).","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1310.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-USOYPB2BG6.eab528","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":15},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1340.0,"min":1280.0,"printed":"1280 to 1340"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1310.0,"temperature_basis":"printed_range","temperature_printed":"1280 to 1340","temperature_range_K":{"max":1340.0,"min":1280.0,"printed":"1280 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":30.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.979},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":59.58,"value_printed":59.58},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Moriyama","kind":"unknown","label":"69Mor","reference":"J. Moriyama, N. Sato, H. Asao, and Z. Kozuka, \"Thermodynamic Study on the Systems of Metals and Their Oxides by EMF Measurements Using Solid Electrolyte,\" Mere. Fac. Eng., Kyoto Univ., 31,253-267 (1969).","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1145.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-G7EJSAORER.0fcc95","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":16},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1310.0,"min":980.0,"printed":"980 to 1310"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1145.0,"temperature_basis":"printed_range","temperature_printed":"980 to 1310","temperature_range_K":{"max":1310.0,"min":980.0,"printed":"980 to 1310"},"temperature_uncertainty":{"basis":"printed_range","value":165.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8369.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167390.0,"value_printed":-167390.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Moriyama","kind":"unknown","label":"69Mor","reference":"J. Moriyama, N. Sato, H. Asao, and Z. Kozuka, \"Thermodynamic Study on the Systems of Metals and Their Oxides by EMF Measurements Using Solid Electrolyte,\" Mere. Fac. Eng., Kyoto Univ., 31,253-267 (1969).","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1145.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-G7EJSAORER.b050f1","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":16},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1310.0,"min":980.0,"printed":"980 to 1310"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1145.0,"temperature_basis":"printed_range","temperature_printed":"980 to 1310","temperature_range_K":{"max":1310.0,"min":980.0,"printed":"980 to 1310"},"temperature_uncertainty":{"basis":"printed_range","value":165.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.5995},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.99,"value_printed":71.99},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Barbi","kind":"unknown","label":"70Bar","reference":"G.B. Barbi, \"Thermodynamic Stability of Copper Oxides,\" Gazz. C him. ltal., 100, 64-74 (1970) in Italian.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1059.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-IW22ENBQDY.2af2ae","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":17},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":846.0,"printed":"846 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1059.5,"temperature_basis":"printed_range","temperature_printed":"846 to 1273","temperature_range_K":{"max":1273.0,"min":846.0,"printed":"846 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":213.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.6995},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":93.99,"value_printed":93.99},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Barbi","kind":"unknown","label":"70Bar","reference":"G.B. Barbi, \"Thermodynamic Stability of Copper Oxides,\" Gazz. C him. ltal., 100, 64-74 (1970) in Italian.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1059.5,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-IW22ENBQDY.43574e","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":17},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":846.0,"printed":"846 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1059.5,"temperature_basis":"printed_range","temperature_printed":"846 to 1273","temperature_range_K":{"max":1273.0,"min":846.0,"printed":"846 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":213.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8511.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-170220.0,"value_printed":-170220.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Bugden","kind":"unknown","label":"70Bug","reference":"W.G. Bugden and J.N. Pratt, \"Solid Electrolyte Galvanic Cell Studies: Free Energies of Formation of CoO and Co304,\" Trans. Inst. Min. Metall., 79, C221-C225 (1970). 70EIn: M.M.A. E1-Naggar and N.A.D. Parlee, \"'The Free Energy of Solution of Oxygen in Liquid Copper by a Solid Electrolytic Cell Technique,\" Metall. Trans., 1(10), 2975 -2977 (1970).","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1043.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RUHFVNBSIM.291e13","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":18},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1213.0,"min":873.0,"printed":"873 to 1213"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1043.0,"temperature_basis":"printed_range","temperature_printed":"873 to 1213","temperature_range_K":{"max":1213.0,"min":873.0,"printed":"873 to 1213"},"temperature_uncertainty":{"basis":"printed_range","value":170.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8332.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-166650.0,"value_printed":-166650.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Bugden","kind":"unknown","label":"70Bug","reference":"W.G. Bugden and J.N. Pratt, \"Solid Electrolyte Galvanic Cell Studies: Free Energies of Formation of CoO and Co304,\" Trans. Inst. Min. Metall., 79, C221-C225 (1970). 70EIn: M.M.A. E1-Naggar and N.A.D. Parlee, \"'The Free Energy of Solution of Oxygen in Liquid Copper by a Solid Electrolytic Cell Technique,\" Metall. Trans., 1(10), 2975 -2977 (1970).","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1043.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RUHFVNBSIM.98016d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":18},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1213.0,"min":873.0,"printed":"873 to 1213"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1043.0,"temperature_basis":"printed_range","temperature_printed":"873 to 1213","temperature_range_K":{"max":1213.0,"min":873.0,"printed":"873 to 1213"},"temperature_uncertainty":{"basis":"printed_range","value":170.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.561},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.22,"value_printed":71.22},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1002/srin.197003613","first_author":"Fischer","kind":"unknown","label":"70Fis","paper":"doi:10.1002/srin.197003613","reference":"W.A. Fischer and G. Pateisky, \"The Suitability of Solid Metal/Metallic Oxide Mixtures as Reference Potentials in Oxygen Measuring Cells,\" Arch. Eisenhiittenwes., 41(7), 661-673 (1970) in German.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1103.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-FRBIGFNSVM.348f05","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":19},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r19#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1356.0,"min":850.0,"printed":"850 to 1356"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1103.0,"temperature_basis":"printed_range","temperature_printed":"850 to 1356","temperature_range_K":{"max":1356.0,"min":850.0,"printed":"850 to 1356"},"temperature_uncertainty":{"basis":"printed_range","value":253.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.523},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":70.46,"value_printed":70.46},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1002/srin.197003613","first_author":"Fischer","kind":"unknown","label":"70Fis","paper":"doi:10.1002/srin.197003613","reference":"W.A. Fischer and G. Pateisky, \"The Suitability of Solid Metal/Metallic Oxide Mixtures as Reference Potentials in Oxygen Measuring Cells,\" Arch. Eisenhiittenwes., 41(7), 661-673 (1970) in German.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1103.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-FRBIGFNSVM.921df3","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":19},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r19#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1356.0,"min":850.0,"printed":"850 to 1356"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1103.0,"temperature_basis":"printed_range","temperature_printed":"850 to 1356","temperature_range_K":{"max":1356.0,"min":850.0,"printed":"850 to 1356"},"temperature_uncertainty":{"basis":"printed_range","value":253.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8286.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-165730.0,"value_printed":-165730.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Slo","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-ULOJOE4C4L.a46381","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":20},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r20#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1273","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8382.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-167650.0,"value_printed":-167650.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Slo","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-ULOJOE4C4L.e0055d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":20},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r20#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1273","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.5735},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.47,"value_printed":71.47},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"75Mos1","status":"unresolved"},{"first_author":"Moser","kind":"unknown","label":"75Mos2","reference":"Z. Moser and K. Fitzner, \"Use of Solid Electrolytes to Analyze the Thermodynamic Properties in the System Cu-O,\"RudyMet.Niezelaz., 20(11), 510-513 (1975) in Polish.","status":"resolved","year":"1975"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XDQRT5TIP6.24e69c","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":21},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.494},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":69.88,"value_printed":69.88},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"75Mos1","status":"unresolved"},{"first_author":"Moser","kind":"unknown","label":"75Mos2","reference":"Z. Moser and K. Fitzner, \"Use of Solid Electrolytes to Analyze the Thermodynamic Properties in the System Cu-O,\"RudyMet.Niezelaz., 20(11), 510-513 (1975) in Polish.","status":"resolved","year":"1975"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XDQRT5TIP6.34ff91","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":21},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8254.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-165080.0,"value_printed":-165080.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0021-9614(79)90145-9","first_author":"Kemori","kind":"unknown","label":"79Kem","paper":"doi:10.1016/0021-9614(79)90145-9","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Measurements of Standard Molar Gibbs Energies of Formation ofNiO, Cu20, and CoO from Solid and Liquid Metals and Oxygen Gas by an e.m.f. Method at High Temperatures,\" J. Chem. Thermodyn., 11,215-228 (1979); N. Kemori, I. Katayama and Z. Kozuka, \"Measurements of Standard Molar Free Energies of Formation of NiO, Cu20, and CoO by EMF Method at High Temperatures","status":"resolved","year":1979,"year_basis":"printed_parenthesised_year","year_read":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1257.5,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-KA27GTJUEE.6e9708","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":22},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0021-9614(79)90145-9","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1332.0,"min":1183.0,"printed":"1183 to 1332"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1257.5,"temperature_basis":"printed_range","temperature_printed":"1183 to 1332","temperature_range_K":{"max":1332.0,"min":1183.0,"printed":"1183 to 1332"},"temperature_uncertainty":{"basis":"printed_range","value":74.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8274.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-165490.0,"value_printed":-165490.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0021-9614(79)90145-9","first_author":"Kemori","kind":"unknown","label":"79Kem","paper":"doi:10.1016/0021-9614(79)90145-9","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Measurements of Standard Molar Gibbs Energies of Formation ofNiO, Cu20, and CoO from Solid and Liquid Metals and Oxygen Gas by an e.m.f. Method at High Temperatures,\" J. Chem. Thermodyn., 11,215-228 (1979); N. Kemori, I. Katayama and Z. Kozuka, \"Measurements of Standard Molar Free Energies of Formation of NiO, Cu20, and CoO by EMF Method at High Temperatures","status":"resolved","year":1979,"year_basis":"printed_parenthesised_year","year_read":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1257.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-KA27GTJUEE.a39f68","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":22},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0021-9614(79)90145-9","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1332.0,"min":1183.0,"printed":"1183 to 1332"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1257.5,"temperature_basis":"printed_range","temperature_printed":"1183 to 1332","temperature_range_K":{"max":1332.0,"min":1183.0,"printed":"1183 to 1332"},"temperature_uncertainty":{"basis":"printed_range","value":74.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.4935},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":69.87,"value_printed":69.87},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/jinstmet1952.44.6_644","first_author":"Sugimoto","kind":"unknown","label":"80Sug","paper":"doi:10.2320/jinstmet1952.44.6_644","reference":"E. Sugimoto, S. Kuwata, and Z. Kozuka, \"Measurements of Standard Free Energies of Formation of Various Oxides by E.M.E Method with Solid Oxide Electrolyte at Low Temperatures,\" J. Jpn. Inst. Met., 44(6), 644-651 (1980) in Japanese.","status":"resolved","year":"1980"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":886.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DMNWWVHKPM.b30fe8","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":23},"method":"emf (Pb-PbO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1100.0,"min":673.0,"printed":"673 to 1100"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":886.5,"temperature_basis":"printed_range","temperature_printed":"673 to 1100","temperature_range_K":{"max":1100.0,"min":673.0,"printed":"673 to 1100"},"temperature_uncertainty":{"basis":"printed_range","value":213.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.4785},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":69.57,"value_printed":69.57},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/jinstmet1952.44.6_644","first_author":"Sugimoto","kind":"unknown","label":"80Sug","paper":"doi:10.2320/jinstmet1952.44.6_644","reference":"E. Sugimoto, S. Kuwata, and Z. Kozuka, \"Measurements of Standard Free Energies of Formation of Various Oxides by E.M.E Method with Solid Oxide Electrolyte at Low Temperatures,\" J. Jpn. Inst. Met., 44(6), 644-651 (1980) in Japanese.","status":"resolved","year":"1980"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":886.5,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DMNWWVHKPM.f3c5a2","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":23},"method":"emf (Pb-PbO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1100.0,"min":673.0,"printed":"673 to 1100"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":886.5,"temperature_basis":"printed_range","temperature_printed":"673 to 1100","temperature_range_K":{"max":1100.0,"min":673.0,"printed":"673 to 1100"},"temperature_uncertainty":{"basis":"printed_range","value":213.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8215.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-164300.0,"value_printed":-164300.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Hammer","kind":"unknown","label":"84Ham","reference":"B. Hammer, D. Lenz, E Reimers, T. Dudzus, and B.E Schmitt, \"The Solubility of Oxygen in Pure Copper,\" Metall (Berlin), 38(1), 41-45 (1984) in German.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1073.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4VGKGMYU3L.644c0b","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":24},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1323.0,"min":823.0,"printed":"823 to 1323"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1073.0,"temperature_basis":"printed_range","temperature_printed":"823 to 1323","temperature_range_K":{"max":1323.0,"min":823.0,"printed":"823 to 1323"},"temperature_uncertainty":{"basis":"printed_range","value":250.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8091.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-161830.0,"value_printed":-161830.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Hammer","kind":"unknown","label":"84Ham","reference":"B. Hammer, D. Lenz, E Reimers, T. Dudzus, and B.E Schmitt, \"The Solubility of Oxygen in Pure Copper,\" Metall (Berlin), 38(1), 41-45 (1984) in German.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1073.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4VGKGMYU3L.e91a07","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":24},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1323.0,"min":823.0,"printed":"823 to 1323"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1073.0,"temperature_basis":"printed_range","temperature_printed":"823 to 1323","temperature_range_K":{"max":1323.0,"min":823.0,"printed":"823 to 1323"},"temperature_uncertainty":{"basis":"printed_range","value":250.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.241},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":64.82,"value_printed":64.82},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"81Tas2","reference":"P. Taskinen, \"The Standard Gibbs Energy of Formation of Cu20(s) at 1066-1220~ (1981).","status":"resolved","year":"1981"},{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1155.5,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-JXXN37MYUS.96446e","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":25},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1338.0,"min":973.0,"printed":"973 to 1338"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1155.5,"temperature_basis":"printed_range","temperature_printed":"973 to 1338","temperature_range_K":{"max":1338.0,"min":973.0,"printed":"973 to 1338"},"temperature_uncertainty":{"basis":"printed_range","value":182.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.5465},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":70.93,"value_printed":70.93},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"81Tas2","reference":"P. Taskinen, \"The Standard Gibbs Energy of Formation of Cu20(s) at 1066-1220~ (1981).","status":"resolved","year":"1981"},{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1155.5,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-JXXN37MYUS.f3da47","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":25},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1338.0,"min":973.0,"printed":"973 to 1338"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1155.5,"temperature_basis":"printed_range","temperature_printed":"973 to 1338","temperature_range_K":{"max":1338.0,"min":973.0,"printed":"973 to 1338"},"temperature_uncertainty":{"basis":"printed_range","value":182.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8315.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-166300.0,"value_printed":-166300.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0022-5088(85)90079-7","first_author":"Mallika","kind":"unknown","label":"85Mal","paper":"doi:10.1016/0022-5088(85)90079-7","reference":"C. Mallika, O.M. Sreedharan, and M.S. Chandrasekharaiah, \"Determination of the Standard Gibbs Energy of Formation of Rh203(s) and IrO2(s) from Solid Oxide Electrolyte Electromotive Force Measurements,\" J. Less-Common Met., 107, 203-212 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1039.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-LD6ZCKZCZH.2ac607","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":26},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r26#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1280.0,"min":798.0,"printed":"798 to 1280"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1039.0,"temperature_basis":"printed_range","temperature_printed":"798 to 1280","temperature_range_K":{"max":1280.0,"min":798.0,"printed":"798 to 1280"},"temperature_uncertainty":{"basis":"printed_range","value":241.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8333.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-166670.0,"value_printed":-166670.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0022-5088(85)90079-7","first_author":"Mallika","kind":"unknown","label":"85Mal","paper":"doi:10.1016/0022-5088(85)90079-7","reference":"C. Mallika, O.M. Sreedharan, and M.S. Chandrasekharaiah, \"Determination of the Standard Gibbs Energy of Formation of Rh203(s) and IrO2(s) from Solid Oxide Electrolyte Electromotive Force Measurements,\" J. Less-Common Met., 107, 203-212 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1039.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-LD6ZCKZCZH.77dd87","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":26},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r26#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1280.0,"min":798.0,"printed":"798 to 1280"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1039.0,"temperature_basis":"printed_range","temperature_printed":"798 to 1280","temperature_range_K":{"max":1280.0,"min":798.0,"printed":"798 to 1280"},"temperature_uncertainty":{"basis":"printed_range","value":241.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.6225},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":72.45,"value_printed":72.45},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"86Hol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1106.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6NIMPI3DXL.1f6cb9","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":27},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1321.0,"min":891.0,"printed":"891 to 1321"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1106.0,"temperature_basis":"printed_range","temperature_printed":"891 to 1321","temperature_range_K":{"max":1321.0,"min":891.0,"printed":"891 to 1321"},"temperature_uncertainty":{"basis":"printed_range","value":215.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8707.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-174140.0,"value_printed":-174140.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"86Hol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1106.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6NIMPI3DXL.b496c8","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":27},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1321.0,"min":891.0,"printed":"891 to 1321"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1106.0,"temperature_basis":"printed_range","temperature_printed":"891 to 1321","temperature_range_K":{"max":1321.0,"min":891.0,"printed":"891 to 1321"},"temperature_uncertainty":{"basis":"printed_range","value":215.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.2455},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":124.91,"value_printed":124.91},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"86Hol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T lnT)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1106.0,"evidence":{"printed":"ΔG0 (coefficient of T lnT)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6NIMPI3DXL.c49dad","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":27},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T lnT)","temperature_range_K":{"max":1321.0,"min":891.0,"printed":"891 to 1321"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T lnT)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1106.0,"temperature_basis":"printed_range","temperature_printed":"891 to 1321","temperature_range_K":{"max":1321.0,"min":891.0,"printed":"891 to 1321"},"temperature_uncertainty":{"basis":"printed_range","value":215.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3335},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-6.67,"value_printed":-6.67},{"chemical_system":"CU-O","cited_sources":[{"first_author":"St","kind":"unknown","label":"88One","reference":"H. St. C. O'Neill, \"Systems Fe-O and Cu-O: Thermodynamic Data for the Equilibria Fe-'FeO,' Fe-Fe304, 'FeO'-Fe304, Fe304Fe203, Cu-Cu20, and Cu20-CuO from emf Measurements,\" American Mineralogist, 73,470-486 (1988).","status":"surname_mismatch","year":"1988"},{"first_author":"St","kind":"assessment","label":"93One","reference":"H. St. C. O'Neill and M.I. Pownceby, \"Thermodynamic Data from Redox Reactions at High Temperatures. I. An Experimental and Theoretical Assessment of the Electrochemical Method Using Stabilized Zirconia Electrolytes, with Revised Values for the Fe-'FeO,\"CoCoO, Ni-NiO and Cu-Cu20 Oxygen Buffers, and New Data for the W-WO2 Buffer,\" C ontrib. Mineral. Petrol., 114,296-314 (1993). Journal of Phase Equi","status":"surname_mismatch","year":1993,"year_basis":"printed_parenthesised_year","year_read":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1041.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-FVAJVTZKWQ.6a42a9","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":28},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r28#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1332.0,"min":750.0,"printed":"750 to 1332"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1041.0,"temperature_basis":"printed_range","temperature_printed":"750 to 1332","temperature_range_K":{"max":1332.0,"min":750.0,"printed":"750 to 1332"},"temperature_uncertainty":{"basis":"printed_range","value":291.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8692.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-173850.0,"value_printed":-173850.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"St","kind":"unknown","label":"88One","reference":"H. St. C. O'Neill, \"Systems Fe-O and Cu-O: Thermodynamic Data for the Equilibria Fe-'FeO,' Fe-Fe304, 'FeO'-Fe304, Fe304Fe203, Cu-Cu20, and Cu20-CuO from emf Measurements,\" American Mineralogist, 73,470-486 (1988).","status":"surname_mismatch","year":"1988"},{"first_author":"St","kind":"assessment","label":"93One","reference":"H. St. C. O'Neill and M.I. Pownceby, \"Thermodynamic Data from Redox Reactions at High Temperatures. I. An Experimental and Theoretical Assessment of the Electrochemical Method Using Stabilized Zirconia Electrolytes, with Revised Values for the Fe-'FeO,\"CoCoO, Ni-NiO and Cu-Cu20 Oxygen Buffers, and New Data for the W-WO2 Buffer,\" C ontrib. Mineral. Petrol., 114,296-314 (1993). Journal of Phase Equi","status":"surname_mismatch","year":1993,"year_basis":"printed_parenthesised_year","year_read":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1041.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-FVAJVTZKWQ.e40317","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":28},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r28#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1332.0,"min":750.0,"printed":"750 to 1332"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1041.0,"temperature_basis":"printed_range","temperature_printed":"750 to 1332","temperature_range_K":{"max":1332.0,"min":750.0,"printed":"750 to 1332"},"temperature_uncertainty":{"basis":"printed_range","value":291.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.1495},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":122.99,"value_printed":122.99},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"89Hol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1075.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AHSR7GAB4B.414596","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":29},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r29#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1280.0,"min":870.0,"printed":"870 to 1280"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1075.0,"temperature_basis":"printed_range","temperature_printed":"870 to 1280","temperature_range_K":{"max":1280.0,"min":870.0,"printed":"870 to 1280"},"temperature_uncertainty":{"basis":"printed_range","value":205.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5.994},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":119.88,"value_printed":119.88},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"89Hol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1075.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AHSR7GAB4B.61eb68","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":29},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r29#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1280.0,"min":870.0,"printed":"870 to 1280"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1075.0,"temperature_basis":"printed_range","temperature_printed":"870 to 1280","temperature_range_K":{"max":1280.0,"min":870.0,"printed":"870 to 1280"},"temperature_uncertainty":{"basis":"printed_range","value":205.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8662.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-173240.0,"value_printed":-173240.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"89Hol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T lnT)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1075.0,"evidence":{"printed":"ΔG0 (coefficient of T lnT)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AHSR7GAB4B.aa589d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":29},"method":"emf (O2, 1 bar)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r29#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T lnT)","temperature_range_K":{"max":1280.0,"min":870.0,"printed":"870 to 1280"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T lnT)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1075.0,"temperature_basis":"printed_range","temperature_printed":"870 to 1280","temperature_range_K":{"max":1280.0,"min":870.0,"printed":"870 to 1280"},"temperature_uncertainty":{"basis":"printed_range","value":205.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3045},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-6.09,"value_printed":-6.09},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1111/j.1151-2916.1992.tb05513.x","first_author":"Suzuki","kind":"unknown","label":"92Suz","paper":"doi:10.1111/j.1151-2916.1992.tb05513.x","reference":"R.O. Suzuki, R Bohac, and L.J. Gauckler, \"Thermodynamics and Phase Equilibria in the Sr-Cu-O System,\" J. Am. Ceram. Sot., 75(10), 2833-2842 (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1003.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-EWT5CGDIZ7.086530","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":30},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r30#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1191.0,"min":815.0,"printed":"815 to 1191"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1003.0,"temperature_basis":"printed_range","temperature_printed":"815 to 1191","temperature_range_K":{"max":1191.0,"min":815.0,"printed":"815 to 1191"},"temperature_uncertainty":{"basis":"printed_range","value":188.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8338.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-166760.0,"value_printed":-166760.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1111/j.1151-2916.1992.tb05513.x","first_author":"Suzuki","kind":"unknown","label":"92Suz","paper":"doi:10.1111/j.1151-2916.1992.tb05513.x","reference":"R.O. Suzuki, R Bohac, and L.J. Gauckler, \"Thermodynamics and Phase Equilibria in the Sr-Cu-O System,\" J. Am. Ceram. Sot., 75(10), 2833-2842 (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1003.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-EWT5CGDIZ7.a06536","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":30},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r30#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1191.0,"min":815.0,"printed":"815 to 1191"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1003.0,"temperature_basis":"printed_range","temperature_printed":"815 to 1191","temperature_range_K":{"max":1191.0,"min":815.0,"printed":"815 to 1191"},"temperature_uncertainty":{"basis":"printed_range","value":188.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.5995},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":71.99,"value_printed":71.99},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1178.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XPOZC73DZ5.5149c5","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":31},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r31#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1356.0,"min":1000.0,"printed":"1000 to 1356"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1178.0,"temperature_basis":"printed_range","temperature_printed":"1000 to 1356","temperature_range_K":{"max":1356.0,"min":1000.0,"printed":"1000 to 1356"},"temperature_uncertainty":{"basis":"printed_range","value":178.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8455.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-169100.0,"value_printed":-169100.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1178.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XPOZC73DZ5.c852fb","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":31},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r31#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1356.0,"min":1000.0,"printed":"1000 to 1356"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1178.0,"temperature_basis":"printed_range","temperature_printed":"1000 to 1356","temperature_range_K":{"max":1356.0,"min":1000.0,"printed":"1000 to 1356"},"temperature_uncertainty":{"basis":"printed_range","value":178.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.6665},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":73.33,"value_printed":73.33},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1000.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-QWO43Y5GKZ.1ce578","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":32},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r32#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1000.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1300","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"temperature_uncertainty":{"basis":"printed_range","value":300.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8704.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-174080.0,"value_printed":-174080.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1000.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-QWO43Y5GKZ.c3e51d","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":32},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r32#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1000.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1300","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"temperature_uncertainty":{"basis":"printed_range","value":300.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.145},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":122.9,"value_printed":122.9},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1020.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-CENDH2PUUM.302970","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":33},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r33#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1020.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1340","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":320.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8864.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-177280.0,"value_printed":-177280.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1020.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-CENDH2PUUM.4df658","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":33},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r33#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1020.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1340","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":320.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.746},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":134.92,"value_printed":134.92},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (constant term A)","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1020.0,"evidence":{"printed":"ΔG0 (constant term A)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-IYIRG5ICJS.10893f","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":34},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r34#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (constant term A)","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 (constant term A)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1020.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1340","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":320.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8700.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-174010.0,"value_printed":-174010.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1020.0,"evidence":{"printed":"ΔG0 (coefficient of T)","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-IYIRG5ICJS.1956c0","locator":{"ref":"doi:10.1007/bf02649399/p11/tab-6","row":34},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p11/tab-6/r34#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T)","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1020.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1340","temperature_range_K":{"max":1340.0,"min":700.0,"printed":"700 to 1340"},"temperature_uncertainty":{"basis":"printed_range","value":320.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.274},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":125.48,"value_printed":125.48},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01951a002","first_author":"Foote","kind":"unknown","label":"08Foo","paper":"doi:10.1021/ja01951a002","reference":"H.W. Foote and E.K. Smith, \"On the Dissociation Pressures of Certain Oxides of Copper, Cobalt, Nickel and Antimony,\" J. Am. Chem. Soc , 30, 1344-1350 (1908).","status":"resolved","year":"1908"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1248.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4A5RRZCZFP.47f6a9","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":1},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1323.0,"min":1173.0,"printed":"1173 to 1323"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1248.0,"temperature_basis":"printed_range","temperature_printed":"1173 to 1323","temperature_range_K":{"max":1323.0,"min":1173.0,"printed":"1173 to 1323"},"temperature_uncertainty":{"basis":"printed_range","value":75.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5926.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-118520.0,"value_printed":-118520.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01951a002","first_author":"Foote","kind":"unknown","label":"08Foo","paper":"doi:10.1021/ja01951a002","reference":"H.W. Foote and E.K. Smith, \"On the Dissociation Pressures of Certain Oxides of Copper, Cobalt, Nickel and Antimony,\" J. Am. Chem. Soc , 30, 1344-1350 (1908).","status":"resolved","year":"1908"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1248.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4A5RRZCZFP.a24531","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":1},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1323.0,"min":1173.0,"printed":"1173 to 1323"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1248.0,"temperature_basis":"printed_range","temperature_printed":"1173 to 1323","temperature_range_K":{"max":1323.0,"min":1173.0,"printed":"1173 to 1323"},"temperature_uncertainty":{"basis":"printed_range","value":75.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.236},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":84.72,"value_printed":84.72},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Treadwell","kind":"unknown","label":"16Tre","reference":"W.D. Treadwell, \"On the Oxygen Pressure of Some Oxides and the Carbon-Oxygen Chain at Higher Temperature,\" Z. Elektrochemie, 22(21/22),414-421 (1916) inGerman.","status":"resolved","year":"1916"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1243.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-Y6OVFQXYPL.1387f4","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":2},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1273.0,"min":1213.0,"printed":"1213 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1243.0,"temperature_basis":"printed_range","temperature_printed":"1213 to 1273","temperature_range_K":{"max":1273.0,"min":1213.0,"printed":"1213 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":30.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6711.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-134230.0,"value_printed":-134230.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Treadwell","kind":"unknown","label":"16Tre","reference":"W.D. Treadwell, \"On the Oxygen Pressure of Some Oxides and the Carbon-Oxygen Chain at Higher Temperature,\" Z. Elektrochemie, 22(21/22),414-421 (1916) inGerman.","status":"resolved","year":"1916"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1243.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-Y6OVFQXYPL.a002c4","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":2},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1273.0,"min":1213.0,"printed":"1213 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1243.0,"temperature_basis":"printed_range","temperature_printed":"1213 to 1273","temperature_range_K":{"max":1273.0,"min":1213.0,"printed":"1213 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":30.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.942},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":98.84,"value_printed":98.84},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"20Smy","reference":"EH. Smyth and H.S. Roberts, \"The System Cupric Oxide, Cuprous Oxide, Oxygen,\" J. Am. Chem. Soc., 42, 2582-2607 (1920).","status":"resolved","year":"1920"},{"doi":"10.1021/ja01438a009","first_author":"Roberts","kind":"unknown","label":"21Rob","paper":"doi:10.1021/ja01438a009","reference":"H.S. Roberts and EH. Smyth, \"The System Copper: Cupric Oxide: Oxygen,\" J. Am. Chem. Soc., 43,1061 - 1079 (1921).","status":"resolved","year":"1921"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1235.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-2I43UH2F3Z.22ae3d","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":3},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:45fbc8e4e7f1fe7b","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1358.0,"min":1112.0,"printed":"1112 to 1358"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1235.0,"temperature_basis":"printed_range","temperature_printed":"1112 to 1358","temperature_range_K":{"max":1358.0,"min":1112.0,"printed":"1112 to 1358"},"temperature_uncertainty":{"basis":"printed_range","value":123.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6088.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-121760.0,"value_printed":-121760.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"20Smy","reference":"EH. Smyth and H.S. Roberts, \"The System Cupric Oxide, Cuprous Oxide, Oxygen,\" J. Am. Chem. Soc., 42, 2582-2607 (1920).","status":"resolved","year":"1920"},{"doi":"10.1021/ja01438a009","first_author":"Roberts","kind":"unknown","label":"21Rob","paper":"doi:10.1021/ja01438a009","reference":"H.S. Roberts and EH. Smyth, \"The System Copper: Cupric Oxide: Oxygen,\" J. Am. Chem. Soc., 43,1061 - 1079 (1921).","status":"resolved","year":"1921"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1235.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-2I43UH2F3Z.52521c","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":3},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:45fbc8e4e7f1fe7b","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1358.0,"min":1112.0,"printed":"1112 to 1358"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1235.0,"temperature_basis":"printed_range","temperature_printed":"1112 to 1358","temperature_range_K":{"max":1358.0,"min":1112.0,"printed":"1112 to 1358"},"temperature_uncertainty":{"basis":"printed_range","value":123.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.361},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":87.22,"value_printed":87.22},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chiche","kind":"unknown","label":"52Chi","reference":"P. Chiche, \"'Contribution to the Determination of the Standard Thermodynamic Properties of the Copper Oxides,\" Ann. Chim., Ser. 12, 7, 361-398 (1952) in French; P. Chiche and M. Dode, \"On the Standard Thermodynamic Properties of the Copper Oxides,\" C.R. Acad Sci., 232, 618-620 (1951) in French.","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1083.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DMKJ45C3L3.8c5ce6","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":4},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1083.5,"temperature_basis":"printed_range","temperature_printed":"1011 to 1156","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"temperature_uncertainty":{"basis":"printed_range","value":72.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.729},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":94.58,"value_printed":94.58},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chiche","kind":"unknown","label":"52Chi","reference":"P. Chiche, \"'Contribution to the Determination of the Standard Thermodynamic Properties of the Copper Oxides,\" Ann. Chim., Ser. 12, 7, 361-398 (1952) in French; P. Chiche and M. Dode, \"On the Standard Thermodynamic Properties of the Copper Oxides,\" C.R. Acad Sci., 232, 618-620 (1951) in French.","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1083.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DMKJ45C3L3.a3db03","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":4},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1083.5,"temperature_basis":"printed_range","temperature_printed":"1011 to 1156","temperature_range_K":{"max":1156.0,"min":1011.0,"printed":"1011 to 1156"},"temperature_uncertainty":{"basis":"printed_range","value":72.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6546.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-130920.0,"value_printed":-130920.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Assayag","kind":"unknown","label":"55Ass","reference":"P. Assayag, \"Contribution to the Study of the Thermodynamic Properties of Copper-Platinum Alloys,\"Ann. Chim., Ser. 12,10, 637665 (1955) in French.","status":"resolved","year":"1955"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1194.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-JBGVMASELP.547a6b","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":5},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1342.0,"min":1047.0,"printed":"1047 to 1342"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1194.5,"temperature_basis":"printed_range","temperature_printed":"1047 to 1342","temperature_range_K":{"max":1342.0,"min":1047.0,"printed":"1047 to 1342"},"temperature_uncertainty":{"basis":"printed_range","value":147.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6346.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-126930.0,"value_printed":-126930.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Assayag","kind":"unknown","label":"55Ass","reference":"P. Assayag, \"Contribution to the Study of the Thermodynamic Properties of Copper-Platinum Alloys,\"Ann. Chim., Ser. 12,10, 637665 (1955) in French.","status":"resolved","year":"1955"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1194.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-JBGVMASELP.81b053","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":5},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1342.0,"min":1047.0,"printed":"1047 to 1342"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1194.5,"temperature_basis":"printed_range","temperature_printed":"1047 to 1342","temperature_range_K":{"max":1342.0,"min":1047.0,"printed":"1047 to 1342"},"temperature_uncertainty":{"basis":"printed_range","value":147.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.5445},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":90.89,"value_printed":90.89},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gadalla","kind":"unknown","label":"63Gad","reference":"A.M.M. Gadalla, W.E Ford, and J. White, \"Equilibrium Relationships in the System CuO-Cu20-SiO2,\" Trans. Br. Cer Soc., 62, 45 66 ( 1963).","status":"resolved","year":"1963"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1322.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-3BYJUDMXIT.915cd6","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":6},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:6a9275e4b2237b29","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1345.0,"min":1299.0,"printed":"1299 to 1345"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1322.0,"temperature_basis":"printed_range","temperature_printed":"1299 to 1345","temperature_range_K":{"max":1345.0,"min":1299.0,"printed":"1299 to 1345"},"temperature_uncertainty":{"basis":"printed_range","value":23.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6344.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-126880.0,"value_printed":-126880.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gadalla","kind":"unknown","label":"63Gad","reference":"A.M.M. Gadalla, W.E Ford, and J. White, \"Equilibrium Relationships in the System CuO-Cu20-SiO2,\" Trans. Br. Cer Soc., 62, 45 66 ( 1963).","status":"resolved","year":"1963"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1322.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-3BYJUDMXIT.bc0714","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":6},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:6a9275e4b2237b29","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1345.0,"min":1299.0,"printed":"1299 to 1345"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1322.0,"temperature_basis":"printed_range","temperature_printed":"1299 to 1345","temperature_range_K":{"max":1345.0,"min":1299.0,"printed":"1299 to 1345"},"temperature_uncertainty":{"basis":"printed_range","value":23.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.5375},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":90.75,"value_printed":90.75},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Matsushita","kind":"unknown","label":"64Mat","reference":"Y. Matsushita and K. Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte, ZrO2.CaO to Basic Research Works in Iron and Steel Making,\" Tetsu-to-Hagan~ Overseas, 4(2), 128-138 ( 1964); Y. Matsushita and K Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte ZrO2.CaO to Thermodynamic Research,\" Thermodynamics, Vol. I, Proc. Symposium July 22-27, ","status":"resolved","year":1964,"year_basis":"printed_parenthesised_year","year_read":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":973.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-G5RXPA5OOE.34120b","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":7},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1173.0,"min":773.0,"printed":"773 to 1173"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":973.0,"temperature_basis":"printed_range","temperature_printed":"773 to 1173","temperature_range_K":{"max":1173.0,"min":773.0,"printed":"773 to 1173"},"temperature_uncertainty":{"basis":"printed_range","value":200.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8240.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-164810.0,"value_printed":-164810.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Matsushita","kind":"unknown","label":"64Mat","reference":"Y. Matsushita and K. Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte, ZrO2.CaO to Basic Research Works in Iron and Steel Making,\" Tetsu-to-Hagan~ Overseas, 4(2), 128-138 ( 1964); Y. Matsushita and K Goto, \"The Application of Oxygen Concentration Cells with the Solid Electrolyte ZrO2.CaO to Thermodynamic Research,\" Thermodynamics, Vol. I, Proc. Symposium July 22-27, ","status":"resolved","year":1964,"year_basis":"printed_parenthesised_year","year_read":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":973.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-G5RXPA5OOE.8855ef","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":7},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1173.0,"min":773.0,"printed":"773 to 1173"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":973.0,"temperature_basis":"printed_range","temperature_printed":"773 to 1173","temperature_range_K":{"max":1173.0,"min":773.0,"printed":"773 to 1173"},"temperature_uncertainty":{"basis":"printed_range","value":200.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.259},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":125.18,"value_printed":125.18},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"64Sch","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1273.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XF2SO5UJWI","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":8},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":null,"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1273.0,"temperature_basis":"printed","temperature_printed":"1273","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":547.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-10950.0,"value_printed":-10950.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1149/1.2426501","first_author":"Bidwell","kind":"unknown","label":"67Bid","paper":"doi:10.1149/1.2426501","reference":"L.R. Bidwell, \"Free Energy of Formation of Cupric Oxide,\" J. El ectrochem. Soc., 114(1), 30-31 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RE2IACCZEJ.5d3371","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":9},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6547.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-130950.0,"value_printed":-130950.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1149/1.2426501","first_author":"Bidwell","kind":"unknown","label":"67Bid","paper":"doi:10.1149/1.2426501","reference":"L.R. Bidwell, \"Free Energy of Formation of Cupric Oxide,\" J. El ectrochem. Soc., 114(1), 30-31 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1123.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RE2IACCZEJ.7cad7e","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":9},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1123.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1273","temperature_range_K":{"max":1273.0,"min":973.0,"printed":"973 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.719},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":94.38,"value_printed":94.38},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Hochgeschwender","kind":"unknown","label":"67Hoc","reference":"K. Hochgeschwender and T.R. Ingraham,\"Use of Thermal Conductivity Gas Analysis for Thermodynamic Measurements on the DissociationofCuO, Mn203 and MnO2,\"Can.Metall. Q., 6(1), 71-84 (1967); K. Hochgeschwender and T.R. Ingraham, \"Thermodynamic Investigation of the Dissociation of Some Metal Oxides by Continuous Gas Analysis,\"Erzmetall, 21 (2), 58-63 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1158.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-UBDYG5KDMA.5de9eb","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":10},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1294.0,"min":1023.0,"printed":"1023 to 1294"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1158.5,"temperature_basis":"printed_range","temperature_printed":"1023 to 1294","temperature_range_K":{"max":1294.0,"min":1023.0,"printed":"1023 to 1294"},"temperature_uncertainty":{"basis":"printed_range","value":135.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.6795},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":93.59,"value_printed":93.59},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Hochgeschwender","kind":"unknown","label":"67Hoc","reference":"K. Hochgeschwender and T.R. Ingraham,\"Use of Thermal Conductivity Gas Analysis for Thermodynamic Measurements on the DissociationofCuO, Mn203 and MnO2,\"Can.Metall. Q., 6(1), 71-84 (1967); K. Hochgeschwender and T.R. Ingraham, \"Thermodynamic Investigation of the Dissociation of Some Metal Oxides by Continuous Gas Analysis,\"Erzmetall, 21 (2), 58-63 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1158.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-UBDYG5KDMA.cd959f","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":10},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1294.0,"min":1023.0,"printed":"1023 to 1294"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1158.5,"temperature_basis":"printed_range","temperature_printed":"1023 to 1294","temperature_range_K":{"max":1294.0,"min":1023.0,"printed":"1023 to 1294"},"temperature_uncertainty":{"basis":"printed_range","value":135.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6485.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-129700.0,"value_printed":-129700.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1149/1.2411434","first_author":"Charette","kind":"unknown","label":"68Cha","paper":"doi:10.1149/1.2411434","reference":"G.G. Charette and S.N. Flengas,\"Thermodynamic Properties of the Oxides of Fe, Ni, Pb, Cu, and Mn, by EMF Measurements,\" J. Electrochem Soc., 115(8), 796-804 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1106.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-KPNFBU7H47.91ac50","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":11},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1320.0,"min":892.0,"printed":"892 to 1320"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1106.0,"temperature_basis":"printed_range","temperature_printed":"892 to 1320","temperature_range_K":{"max":1320.0,"min":892.0,"printed":"892 to 1320"},"temperature_uncertainty":{"basis":"printed_range","value":214.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.7575},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":95.15,"value_printed":95.15},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1149/1.2411434","first_author":"Charette","kind":"unknown","label":"68Cha","paper":"doi:10.1149/1.2411434","reference":"G.G. Charette and S.N. Flengas,\"Thermodynamic Properties of the Oxides of Fe, Ni, Pb, Cu, and Mn, by EMF Measurements,\" J. Electrochem Soc., 115(8), 796-804 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1106.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-KPNFBU7H47.e9257f","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":11},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1320.0,"min":892.0,"printed":"892 to 1320"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1106.0,"temperature_basis":"printed_range","temperature_printed":"892 to 1320","temperature_range_K":{"max":1320.0,"min":892.0,"printed":"892 to 1320"},"temperature_uncertainty":{"basis":"printed_range","value":214.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6602.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-132040.0,"value_printed":-132040.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1246/bcsj.41.1039","first_author":"Kodera","kind":"unknown","label":"68Kod","paper":"doi:10.1246/bcsj.41.1039","reference":"K. Kodera, I. Kusunoki, and S. Shimizu, \"Dissociation Pressures of Various Metallic Oxides,\"Bull. Chem. Soc. Jpn., 41(5), 10391045 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1020.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-CFURCZMWND.274952","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":12},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1170.0,"min":870.0,"printed":"870 to 1170"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1020.0,"temperature_basis":"printed_range","temperature_printed":"870 to 1170","temperature_range_K":{"max":1170.0,"min":870.0,"printed":"870 to 1170"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.661},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":93.22,"value_printed":93.22},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1246/bcsj.41.1039","first_author":"Kodera","kind":"unknown","label":"68Kod","paper":"doi:10.1246/bcsj.41.1039","reference":"K. Kodera, I. Kusunoki, and S. Shimizu, \"Dissociation Pressures of Various Metallic Oxides,\"Bull. Chem. Soc. Jpn., 41(5), 10391045 (1968).","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1020.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-CFURCZMWND.f15339","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":12},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1170.0,"min":870.0,"printed":"870 to 1170"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1020.0,"temperature_basis":"printed_range","temperature_printed":"870 to 1170","temperature_range_K":{"max":1170.0,"min":870.0,"printed":"870 to 1170"},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6778.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-135560.0,"value_printed":-135560.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Rigdon","kind":"unknown","label":"68Rig","reference":"M.A. Rigdon and R.E. Grace, \"Near-Equilibrium Kinetics of the Dissociation of Cupric Oxide,\" Trans. Metall. Soc. AIME, 242(5), 822-825 (1968). 69B1o: U. Block and H.-E Sttiwe, \"The Solubility of Oxygen in Binary and Ternary Alloys of Tin, Copper and Silver at 1200 ~ Z. Metallkd., 60(9), 709-712 (1969) in German.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":998.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-ZPC6I3K6OQ.295f5c","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":13},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1020.0,"min":977.0,"printed":"977 to 1020"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":998.5,"temperature_basis":"printed_range","temperature_printed":"977 to 1020","temperature_range_K":{"max":1020.0,"min":977.0,"printed":"977 to 1020"},"temperature_uncertainty":{"basis":"printed_range","value":21.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.821},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":96.42,"value_printed":96.42},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Rigdon","kind":"unknown","label":"68Rig","reference":"M.A. Rigdon and R.E. Grace, \"Near-Equilibrium Kinetics of the Dissociation of Cupric Oxide,\" Trans. Metall. Soc. AIME, 242(5), 822-825 (1968). 69B1o: U. Block and H.-E Sttiwe, \"The Solubility of Oxygen in Binary and Ternary Alloys of Tin, Copper and Silver at 1200 ~ Z. Metallkd., 60(9), 709-712 (1969) in German.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":998.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-ZPC6I3K6OQ.88232b","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":13},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1020.0,"min":977.0,"printed":"977 to 1020"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":998.5,"temperature_basis":"printed_range","temperature_printed":"977 to 1020","temperature_range_K":{"max":1020.0,"min":977.0,"printed":"977 to 1020"},"temperature_uncertainty":{"basis":"printed_range","value":21.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6750.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-135000.0,"value_printed":-135000.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kazenas","kind":"unknown","label":"69Kaz","reference":"E.K. Kazenas, D.M. Chizhikov, and Yu. V. Tsvetkov, \"The Dissociation Pressures of Copper Oxides,\" Akad. Nauk SSSR, Izv. Met., (2), 60-62 (1969) in Russian; TR: Russ. Metall., (2), 46-48 (1969).","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":875.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-OUZ3PV7RKV.9ea6f8","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":14},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":950.0,"min":800.0,"printed":"800 to 950"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":875.0,"temperature_basis":"printed_range","temperature_printed":"800 to 950","temperature_range_K":{"max":950.0,"min":800.0,"printed":"800 to 950"},"temperature_uncertainty":{"basis":"printed_range","value":75.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5925.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-118510.0,"value_printed":-118510.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kazenas","kind":"unknown","label":"69Kaz","reference":"E.K. Kazenas, D.M. Chizhikov, and Yu. V. Tsvetkov, \"The Dissociation Pressures of Copper Oxides,\" Akad. Nauk SSSR, Izv. Met., (2), 60-62 (1969) in Russian; TR: Russ. Metall., (2), 46-48 (1969).","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":875.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-OUZ3PV7RKV.df97a8","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":14},"method":"Dissociation pressure","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":950.0,"min":800.0,"printed":"800 to 950"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":875.0,"temperature_basis":"printed_range","temperature_printed":"800 to 950","temperature_range_K":{"max":950.0,"min":800.0,"printed":"800 to 950"},"temperature_uncertainty":{"basis":"printed_range","value":75.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.8305},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":76.61,"value_printed":76.61},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Barbi","kind":"unknown","label":"70Bar","reference":"G.B. Barbi, \"Thermodynamic Stability of Copper Oxides,\" Gazz. C him. ltal., 100, 64-74 (1970) in Italian.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":896.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-QVLVG54NQG.940bde","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":15},"method":"emf (Cu-Cu2O)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1051.0,"min":741.0,"printed":"741 to 1051"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":896.0,"temperature_basis":"printed_range","temperature_printed":"741 to 1051","temperature_range_K":{"max":1051.0,"min":741.0,"printed":"741 to 1051"},"temperature_uncertainty":{"basis":"printed_range","value":155.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7111.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-142220.0,"value_printed":-142220.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Barbi","kind":"unknown","label":"70Bar","reference":"G.B. Barbi, \"Thermodynamic Stability of Copper Oxides,\" Gazz. C him. ltal., 100, 64-74 (1970) in Italian.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":896.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-QVLVG54NQG.c2579a","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":15},"method":"emf (Cu-Cu2O)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1051.0,"min":741.0,"printed":"741 to 1051"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":896.0,"temperature_basis":"printed_range","temperature_printed":"741 to 1051","temperature_range_K":{"max":1051.0,"min":741.0,"printed":"741 to 1051"},"temperature_uncertainty":{"basis":"printed_range","value":155.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8.677},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":173.54,"value_printed":173.54},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Slo","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DJRIKTS2PY.2cc5be","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":16},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1273","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6267.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-125350.0,"value_printed":-125350.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Slo","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DJRIKTS2PY.88f2e5","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":16},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"1073 to 1273","temperature_range_K":{"max":1273.0,"min":1073.0,"printed":"1073 to 1273"},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.442},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":88.84,"value_printed":88.84},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"75Jac","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DHJ4CYDW53.28f5ff","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":17},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1373.0,"min":973.0,"printed":"973 to 1373"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1373","temperature_range_K":{"max":1373.0,"min":973.0,"printed":"973 to 1373"},"temperature_uncertainty":{"basis":"printed_range","value":200.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6522.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-130450.0,"value_printed":-130450.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"75Jac","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1173.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DHJ4CYDW53.734e37","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":17},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1373.0,"min":973.0,"printed":"973 to 1373"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1173.0,"temperature_basis":"printed_range","temperature_printed":"973 to 1373","temperature_range_K":{"max":1373.0,"min":973.0,"printed":"973 to 1373"},"temperature_uncertainty":{"basis":"printed_range","value":200.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.699},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":93.98,"value_printed":93.98},{"chemical_system":"CU-O","cited_sources":[{"first_author":"St","kind":"unknown","label":"88One","reference":"H. St. C. O'Neill, \"Systems Fe-O and Cu-O: Thermodynamic Data for the Equilibria Fe-'FeO,' Fe-Fe304, 'FeO'-Fe304, Fe304Fe203, Cu-Cu20, and Cu20-CuO from emf Measurements,\" American Mineralogist, 73,470-486 (1988).","status":"surname_mismatch","year":"1988"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1036.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RTJG7AX7DI.6b6e47","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":18},"method":"emf (Cu-Cu2O)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1269.0,"min":804.0,"printed":"804 to 1269"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1036.5,"temperature_basis":"printed_range","temperature_printed":"804 to 1269","temperature_range_K":{"max":1269.0,"min":804.0,"printed":"804 to 1269"},"temperature_uncertainty":{"basis":"printed_range","value":232.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.8075},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":96.15,"value_printed":96.15},{"chemical_system":"CU-O","cited_sources":[{"first_author":"St","kind":"unknown","label":"88One","reference":"H. St. C. O'Neill, \"Systems Fe-O and Cu-O: Thermodynamic Data for the Equilibria Fe-'FeO,' Fe-Fe304, 'FeO'-Fe304, Fe304Fe203, Cu-Cu20, and Cu20-CuO from emf Measurements,\" American Mineralogist, 73,470-486 (1988).","status":"surname_mismatch","year":"1988"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1036.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-RTJG7AX7DI.efc531","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":18},"method":"emf (Cu-Cu2O)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1269.0,"min":804.0,"printed":"804 to 1269"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1036.5,"temperature_basis":"printed_range","temperature_printed":"804 to 1269","temperature_range_K":{"max":1269.0,"min":804.0,"printed":"804 to 1269"},"temperature_uncertainty":{"basis":"printed_range","value":232.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6704.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-134080.0,"value_printed":-134080.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1174.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6TGU6LZEPF.0a6b99","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":19},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r19#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1348.0,"min":1000.0,"printed":"1000 to 1348"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1174.0,"temperature_basis":"printed_range","temperature_printed":"1000 to 1348","temperature_range_K":{"max":1348.0,"min":1000.0,"printed":"1000 to 1348"},"temperature_uncertainty":{"basis":"printed_range","value":174.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6262.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-125240.0,"value_printed":-125240.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1174.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6TGU6LZEPF.faa21e","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":19},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r19#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1348.0,"min":1000.0,"printed":"1000 to 1348"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1174.0,"temperature_basis":"printed_range","temperature_printed":"1000 to 1348","temperature_range_K":{"max":1348.0,"min":1000.0,"printed":"1000 to 1348"},"temperature_uncertainty":{"basis":"printed_range","value":174.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.492},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":89.84,"value_printed":89.84},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1111/j.1151-2916.1992.tb05513.x","first_author":"Suzuki","kind":"unknown","label":"92Suz","paper":"doi:10.1111/j.1151-2916.1992.tb05513.x","reference":"R.O. Suzuki, R Bohac, and L.J. Gauckler, \"Thermodynamics and Phase Equilibria in the Sr-Cu-O System,\" J. Am. Ceram. Sot., 75(10), 2833-2842 (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1084.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6VJFZQRMBG.b22c42","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":20},"method":"emf (Cu-Cu2O)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r20#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1217.0,"min":952.0,"printed":"952 to 1217"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1084.5,"temperature_basis":"printed_range","temperature_printed":"952 to 1217","temperature_range_K":{"max":1217.0,"min":952.0,"printed":"952 to 1217"},"temperature_uncertainty":{"basis":"printed_range","value":132.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6555.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-131110.0,"value_printed":-131110.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1111/j.1151-2916.1992.tb05513.x","first_author":"Suzuki","kind":"unknown","label":"92Suz","paper":"doi:10.1111/j.1151-2916.1992.tb05513.x","reference":"R.O. Suzuki, R Bohac, and L.J. Gauckler, \"Thermodynamics and Phase Equilibria in the Sr-Cu-O System,\" J. Am. Ceram. Sot., 75(10), 2833-2842 (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1084.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-6VJFZQRMBG.dbf8b4","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":20},"method":"emf (Cu-Cu2O)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r20#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1217.0,"min":952.0,"printed":"952 to 1217"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1084.5,"temperature_basis":"printed_range","temperature_printed":"952 to 1217","temperature_range_K":{"max":1217.0,"min":952.0,"printed":"952 to 1217"},"temperature_uncertainty":{"basis":"printed_range","value":132.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.718},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":94.36,"value_printed":94.36},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1111/j.1151-2916.1992.tb05513.x","first_author":"Suzuki","kind":"unknown","label":"92Suz","paper":"doi:10.1111/j.1151-2916.1992.tb05513.x","reference":"R.O. Suzuki, R Bohac, and L.J. Gauckler, \"Thermodynamics and Phase Equilibria in the Sr-Cu-O System,\" J. Am. Ceram. Sot., 75(10), 2833-2842 (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1049.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-Z2P7ECAUYP.d9b89d","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":21},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1141.0,"min":958.0,"printed":"958 to 1141"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1049.5,"temperature_basis":"printed_range","temperature_printed":"958 to 1141","temperature_range_K":{"max":1141.0,"min":958.0,"printed":"958 to 1141"},"temperature_uncertainty":{"basis":"printed_range","value":91.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6620.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-132410.0,"value_printed":-132410.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1111/j.1151-2916.1992.tb05513.x","first_author":"Suzuki","kind":"unknown","label":"92Suz","paper":"doi:10.1111/j.1151-2916.1992.tb05513.x","reference":"R.O. Suzuki, R Bohac, and L.J. Gauckler, \"Thermodynamics and Phase Equilibria in the Sr-Cu-O System,\" J. Am. Ceram. Sot., 75(10), 2833-2842 (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1049.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-Z2P7ECAUYP.e609f9","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":21},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1141.0,"min":958.0,"printed":"958 to 1141"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1049.5,"temperature_basis":"printed_range","temperature_printed":"958 to 1141","temperature_range_K":{"max":1141.0,"min":958.0,"printed":"958 to 1141"},"temperature_uncertainty":{"basis":"printed_range","value":91.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.8315},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":96.63,"value_printed":96.63},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1181.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-TFRANQQETA.06fa30","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":22},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1363.0,"min":1000.0,"printed":"1000 to 1363"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1181.5,"temperature_basis":"printed_range","temperature_printed":"1000 to 1363","temperature_range_K":{"max":1363.0,"min":1000.0,"printed":"1000 to 1363"},"temperature_uncertainty":{"basis":"printed_range","value":181.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.469},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":89.38,"value_printed":89.38},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1181.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-TFRANQQETA.0f5a4a","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":22},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1363.0,"min":1000.0,"printed":"1000 to 1363"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1181.5,"temperature_basis":"printed_range","temperature_printed":"1000 to 1363","temperature_range_K":{"max":1363.0,"min":1000.0,"printed":"1000 to 1363"},"temperature_uncertainty":{"basis":"printed_range","value":181.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6405.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-128100.0,"value_printed":-128100.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1000.0,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-3LPDSV6S5E.0f4244","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":23},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1000.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1300","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"temperature_uncertainty":{"basis":"printed_range","value":300.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":9.398},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":187.96,"value_printed":187.96},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1000.0,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-3LPDSV6S5E.37483c","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":23},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1000.0,"temperature_basis":"printed_range","temperature_printed":"700 to 1300","temperature_range_K":{"max":1300.0,"min":700.0,"printed":"700 to 1300"},"temperature_uncertainty":{"basis":"printed_range","value":300.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7245.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-144900.0,"value_printed":-144900.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1026.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-3QUA646NFY.2af8cd","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":24},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1026.5,"temperature_basis":"printed_range","temperature_printed":"700 to 1353","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"temperature_uncertainty":{"basis":"printed_range","value":326.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":8.878},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":177.56,"value_printed":177.56},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1026.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-3QUA646NFY.ee57e6","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":24},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1026.5,"temperature_basis":"printed_range","temperature_printed":"700 to 1353","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"temperature_uncertainty":{"basis":"printed_range","value":326.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6909.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-138180.0,"value_printed":-138180.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 coefficient of T","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1026.5,"evidence":{"printed":"ΔG0 coefficient of T","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","unit not given by readers"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-IBGR2MCODD.1ae6d2","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":25},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 coefficient of T","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 coefficient of T","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1026.5,"temperature_basis":"printed_range","temperature_printed":"700 to 1353","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"temperature_uncertainty":{"basis":"printed_range","value":326.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":9.266},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"unknown","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"not_printed","value":185.32,"value_printed":185.32},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 constant term","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1026.5,"evidence":{"printed":"ΔG0 constant term","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value","expression_term_missing"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"code":"expression_term_missing","detail":"A and B terms match the print, but the printed TlnT coefficient is not in the release: −9.94 [70Bar], −11.63 [85Cha], −10.84 [91Bou], −11.37 this work. A + BT alone is not the printed ΔG0(T).","effect":"not_espei_ready","gate":"page","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1 (property, t029)","image_sha256":"fda5fb12c7e437878203060fed65432d4bb73b6c545edc4cd83afac2fe382afd","page":12,"pdf_sha256_prefix":"290885f8457a560e","seen":"r15 −142220/173.54, r23 −144900/187.96, r24 −138180/177.56, r25 −143380/185.32; each printed with a − c·TlnT term on a wrapped line","verdict":"confirmed"}}],"id":"ORC-IBGR2MCODD.7d6a95","locator":{"ref":"doi:10.1007/bf02649399/p12/tab-7","row":25},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p12/tab-7/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 constant term","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 constant term","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1026.5,"temperature_basis":"printed_range","temperature_printed":"700 to 1353","temperature_range_K":{"max":1353.0,"min":700.0,"printed":"700 to 1353"},"temperature_uncertainty":{"basis":"printed_range","value":326.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7169.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_basis":"column_header","unit_printed":"J/mol","value":-143380.0,"value_printed":-143380.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Neumann","kind":"unknown","label":"1831Neu","reference":"F.E. Neumann, \"Investigation of Specific Heat of Minerals,\" Ann. Phys. Chem. (Poggendorff), 23,1-39 (1831) in German.","status":"resolved","year":"1831"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-52YBVQEJ6S.24ab3e","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":1},"method":"Cal. (~323 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.28},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":45.6,"value_printed":45.6},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Neumann","kind":"unknown","label":"1831Neu","reference":"F.E. Neumann, \"Investigation of Specific Heat of Minerals,\" Ann. Phys. Chem. (Poggendorff), 23,1-39 (1831) in German.","status":"resolved","year":"1831"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-52YBVQEJ6S.35c7a0","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":1},"method":"Cal. (~323 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.2},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":64.0,"value_printed":64.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Regnault","kind":"unknown","label":"1841Reg","reference":"V. Regnault, \"On the Specific Heat of Elements and Compounds,\"Ann. Chim. Phys., Set'.3,1, 129-207 ( 1841) in French.","status":"resolved","year":"1841"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-75PIHBMOMD","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":2},"method":"Cal. (~323 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.365},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":47.3,"value_printed":47.3},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1098/rstl.1865.0003","first_author":"Kopp","kind":"unknown","label":"1865Kop","paper":"doi:10.1098/rstl.1865.0003","reference":"H. Kopp, \"'Investigations of the Specific Heat of Solid Bodies,\" Philos. Trans. R. Soc. (London), 155,71-202 (1865).","status":"resolved","year":"1865"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-6REBURDRI3.5ad757","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":3},"method":"Cal. (~308 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.325},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":66.5,"value_printed":66.5},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1098/rstl.1865.0003","first_author":"Kopp","kind":"unknown","label":"1865Kop","paper":"doi:10.1098/rstl.1865.0003","reference":"H. Kopp, \"'Investigations of the Specific Heat of Solid Bodies,\" Philos. Trans. R. Soc. (London), 155,71-202 (1865).","status":"resolved","year":"1865"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-6REBURDRI3.c69508","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":3},"method":"Cal. (~308 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.135},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":42.7,"value_printed":42.7},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Magnus","kind":"unknown","label":"10Mag","reference":"Magnus, Habilationsschrift,Ttibingen (1910) in German; (cited from [31Ran]). llAII: A.J. Allmand, \"'The Element Cu I Cu20 Alkali I H2 at 0~ '' J. Chem. Soc. London, 99, 840-845 (1911).","status":"resolved","year":"1911"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-OUBWHI5MAO","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":4},"method":"Cal. (~323 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.433},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":68.66,"value_printed":68.66},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Russell","kind":"unknown","label":"12Rus","reference":"A.S. Russell, \"Measurements of the Specific Heat at Low Temperatures,\" P hysikal. Zeitschr., 13, 59-64 (1912).","status":"resolved","year":"1912"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-NLSRSMREX3","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":5},"method":"Cal. (295 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.175},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":43.5,"value_printed":43.5},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"29Mil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-7BXDEZZWGO.059d70","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":6},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1295},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":42.59,"value_printed":42.59},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"29Mil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-7BXDEZZWGO.c8a142","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":6},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.092},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":61.84,"value_printed":61.84},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01154a017","first_author":"Hu","kind":"unknown","label":"51Hu","paper":"doi:10.1021/ja01154a017","reference":"J.-H. Hu and H.L. Johnston, \"Low Temperature Heat Capacities of Inorganic Solids. IX. Heat Capacity and Thermodynamic Properties of Cuprous Oxide from 14 to 300~ J. Am. Chem. Soc., 73, 4550-4551 (1951).","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-5FMTW3ZRLG","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":7},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.182},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":63.64,"value_printed":63.64},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01106a056","first_author":"Hu","kind":"unknown","label":"53Hu","paper":"doi:10.1021/ja01106a056","reference":"J.-H. Hu and H.L. Johnston, \"Low Temperature Heat Capacities of Inorganic Solids. XVI. Heat Capacity of Cupric Oxide from 15 to 300 ~ Am. Chem. Soc., 75,2471-2473 (1953).","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-D6Q2MMFB7G","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":8},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.115},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":42.3,"value_printed":42.3},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-K3QUAAGRWH","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":9},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.1295},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.136286,1.855591],"class":"heat_content_calorimetry","entry":"value_types/CPM/classes/heat_content_calorimetry","floor":0.5,"floor_unit":"J/K/mol","n_pairs":43,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":62.59,"value_printed":62.59},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-RXH5DCZFWK.29260c","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.127},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":62.54,"value_printed":62.54},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-RXH5DCZFWK.c7b301","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1125},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":42.25,"value_printed":42.25},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-XDRQ5IH6ZL.387fdd","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":11},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.135},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":62.7,"value_printed":62.7},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-XDRQ5IH6ZL.47d4e4","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":11},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1145},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":42.29,"value_printed":42.29},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-KFKTYIZNKX.12dc45","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":12},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.113},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":42.26,"value_printed":42.26},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-KFKTYIZNKX.365ccc","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-10","row":12},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-10/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"CPM","property_group":"heat capacity / entropy / enthalpy","property_printed":"Cp(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.1235},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/CPM","floor":1.0,"floor_unit":"J/K/mol","n_pairs":225,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"CPM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K·mol","value":62.47,"value_printed":62.47},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"10All","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":290.0,"before":298.15,"evidence":{"class":"property","decision_file":"property_t227.json","doi":"10.1007/bf02649399","pdf_page":13,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"[10All] ... | ... | −110.21 | Aq. emf (290 K)","rationale":"The row prints its own temperature 290 K (siblings [09All] −145.80 and [11All] −148.19 are stored at 290/291 K from the same Method cells); 298.15 is the caption default.","report_id":"ORCHID-TD-20261028-v1","table":"11","table_key":"t227"},"field":"temperature_K","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"a9e73c0931dde0e4c1d136128a368118bea103b8ea83af5d91546836ccf188ec","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"ΔG(Cu2O/CuO) −110.21 on the [10All] line, method 'Aq. emf (290 K)'","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition","table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-OF7WFZ4FIS","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":2},"method":"Aq. emf (290 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG(Cu2O/CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"preliminary_flash+claude","readers":["gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":290.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5.5105},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol","unit_printed":"kJ/mol","value":-110.21,"value_printed":-110.21},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01376a024","first_author":"Maier","kind":"unknown","label":"29Mai","paper":"doi:10.1021/ja01376a024","reference":"C.G. Maier, \"Oxide Cells of Cadmium, Copper, Tin and Lead,\" J. Am. Chem. Soc., 51,194-207 (1929). 29MU: R.W. Millar, \"The Heat Capacities at Low Temperatures of'Ferrous Oxide', Magnetite and Cuprous and Cupric Oxides,\" J. Am. Chem. Soc., 5 l, 215 -222 (1929).","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-GNTGZPTRWU.08659c","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":4},"method":"Aq. emf","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.4435},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/GM_FORM/classes/emf","floor":1.0,"floor_unit":"kJ/mol-atom","n_pairs":0,"prior_source":"kubaschewski","scaled_for_unstated_basis":2,"value":2.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-128.87,"value_printed":-128.87,"value_stored":-128870.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01376a024","first_author":"Maier","kind":"unknown","label":"29Mai","paper":"doi:10.1021/ja01376a024","reference":"C.G. Maier, \"Oxide Cells of Cadmium, Copper, Tin and Lead,\" J. Am. Chem. Soc., 51,194-207 (1929). 29MU: R.W. Millar, \"The Heat Capacities at Low Temperatures of'Ferrous Oxide', Magnetite and Cuprous and Cupric Oxides,\" J. Am. Chem. Soc., 5 l, 215 -222 (1929).","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-GNTGZPTRWU.544bc1","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":4},"method":"Aq. emf","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG(Cu2O/CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5.6335},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":0.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol","unit_printed":"kJ/mol","value":-112.67,"value_printed":-112.67},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01376a024","first_author":"Maier","kind":"unknown","label":"29Mai","paper":"doi:10.1021/ja01376a024","reference":"C.G. Maier, \"Oxide Cells of Cadmium, Copper, Tin and Lead,\" J. Am. Chem. Soc., 51,194-207 (1929). 29MU: R.W. Millar, \"The Heat Capacities at Low Temperatures of'Ferrous Oxide', Magnetite and Cuprous and Cupric Oxides,\" J. Am. Chem. Soc., 5 l, 215 -222 (1929).","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-GNTGZPTRWU.76e076","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":4},"method":"Aq. emf","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7.2535},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/GM_FORM/classes/emf","floor":1.0,"floor_unit":"kJ/mol-atom","n_pairs":0,"prior_source":"kubaschewski","scaled_for_unstated_basis":3,"value":3.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-145.07,"value_printed":-145.07,"value_stored":-145070.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1002/hlca.19440270195","first_author":"Feitknecht","kind":"unknown","label":"44Fei","paper":"doi:10.1002/hlca.19440270195","reference":"W. Feitknecht, \"On the Solubility Product of the Copper Oxides and Hydroxides and on the Solubility of Copper Hydroxide in Soda Lye,\" Helv. Chim. Acta, 2 7, 771-775 (1944) in German.","status":"resolved","year":"1944"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-6UDG3C7ZKD","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":5},"method":"Solub. prod.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.3255},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.4,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"equilibration_other","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"scaled_for_unstated_basis":2,"value":2.4},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-126.51,"value_printed":-126.51,"value_stored":-126510.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01174a027","first_author":"Nasanen","kind":"unknown","label":"49Nas","paper":"doi:10.1021/ja01174a027","reference":"R. Nasanen and V. Tamminen, \"The Equilibria of Cupric Hydroxysalts in Mixed Aqueous Solutions of Cupric and Alkali Salts at 25 ~ Am. Chem. Soc., 71, 1994-1998 (1949).","status":"resolved","year":"1949"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-KG4CA5XGAC","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":6},"method":"Solub. prod.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.228},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.4,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"equilibration_other","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"scaled_for_unstated_basis":2,"value":2.4},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-124.56,"value_printed":-124.56,"value_stored":-124560.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Barton","kind":"unknown","label":"60Bar","reference":"P.B. Barton, Jr. and P.M. Bethke,\"Thermodynamic Properties of Some Synthetic Zinc and Copper Minerals,\"Am.J. Sci., 258-A, 21-34 (1960).","status":"resolved","year":"1960"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-HVU354ELUU","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":7},"method":"Solub. prod.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.3255},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.4,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"equilibration_other","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"scaled_for_unstated_basis":2,"value":2.4},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-126.51,"value_printed":-126.51,"value_stored":-126510.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1002/hlca.19650480528","first_author":"Schindler","kind":"unknown","label":"65Sch","paper":"doi:10.1002/hlca.19650480528","reference":"P. Schindler, H. Althaus, E Hofer, and W. Minder, \"Solubility Products of Metal Oxides and Hydroxides. Part 10. SolubilityProduct of Zinc Oxide, Copper Hydroxide, and Copper Oxide; Dependence of Journal of Phase Equilibria Vol. 15 No. 5 1994 Basic and Applied Particle Size and Molar Surface. A Contribution to Thermodynamics of Solid-Liquid Interfaces,\" Helv. Chim. Acta, 48(5), 1204-1215 (1965) in ","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-LD5YGNOXIK","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":8},"method":"Solub. prod.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.412},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.4,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"equilibration_other","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"scaled_for_unstated_basis":2,"value":2.4},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-128.24,"value_printed":-128.24,"value_stored":-128240.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-PYTD2C6HQG.5a5daa","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":9},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.4145},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.4,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"scaled_for_unstated_basis":2,"value":1.4},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-128.29,"value_printed":-128.29,"value_stored":-128290.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-PYTD2C6HQG.620249","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":9},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG(Cu2O/CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5.435},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/G_MIX_PARTIAL","floor":1.0,"floor_unit":"kJ/mol","n_pairs":94,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol","unit_printed":"kJ/mol","value":-108.7,"value_printed":-108.7},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-PYTD2C6HQG.cc2677","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":9},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7.3945},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.1,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"scaled_for_unstated_basis":3,"value":2.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-147.89,"value_printed":-147.89,"value_stored":-147890.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-JFNBHZ6QIT.9d7309","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7.378},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2.1,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"scaled_for_unstated_basis":3,"value":2.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-147.56,"value_printed":-147.56,"value_stored":-147560.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-JFNBHZ6QIT.b0a643","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.5},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.379},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.4,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"scaled_for_unstated_basis":2,"value":1.4},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-127.58,"value_printed":-127.58,"value_stored":-127580.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"id":"ORC-JFNBHZ6QIT.c5018b","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG(Cu2O/CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5.38},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/G_MIX_PARTIAL","floor":1.0,"floor_unit":"kJ/mol","n_pairs":94,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol","unit_printed":"kJ/mol","value":-107.6,"value_printed":-107.6},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1039/ct9109700603","first_author":"Allmand","kind":"unknown","label":"09All","paper":"doi:10.1039/ct9109700603","reference":"A.J. Allmand, \"The Electromotive Behaviour of Cuprous Oxide and Cupric Hydroxide in Alkaline Electrolytes,\" J. Chem. Soc. London,95,2151-2167(1909). 10AN: A.J. Allmand, \"Affinity Relations of Cupric Oxide and of Cupric Hydroxide,\"J. Chem. Soc. London, 97, 603 -621 (1910).","status":"resolved","year":"1910"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-7Z7O6AAGAF","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":11},"method":"Aq. emf (290 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(Cu2O)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":290.0,"temperature_basis":"printed","temperature_printed":"290 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7.29},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/GM_FORM/classes/emf","floor":1.0,"floor_unit":"kJ/mol-atom","n_pairs":0,"prior_source":"kubaschewski","scaled_for_unstated_basis":3,"value":3.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-145.8,"value_printed":-145.8,"value_stored":-145800.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"11All","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-VPZADYPWZ4","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-11","row":12},"method":"Aq. emf (291 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p13/tab-11/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG(Cu2O)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":291.0,"temperature_basis":"printed","temperature_printed":"291 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":7.4095},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/GM_FORM/classes/emf","floor":1.0,"floor_unit":"kJ/mol-atom","n_pairs":0,"prior_source":"kubaschewski","scaled_for_unstated_basis":3,"value":3.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-148.19,"value_printed":-148.19,"value_stored":-148190.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Thomsen","kind":"unknown","label":"1883Tho","reference":"J. Thomsen, Thermochennsche Untersuchungen, Vol. I, HI, Barth, Leipzig (1883); (cited from [85Cha] ).","status":"resolved","year":"1883"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-77.74,"before":-155.48,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-155.48 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-T4WZFE2TJJ.006290","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":1},"method":"Aq. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.887},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.774},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.74,"value_printed":-155.48,"value_stored":-155480.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Thomsen","kind":"unknown","label":"1883Tho","reference":"J. Thomsen, Thermochennsche Untersuchungen, Vol. I, HI, Barth, Leipzig (1883); (cited from [85Cha] ).","status":"resolved","year":"1883"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-56.76333333,"before":-170.29,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-170.29 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-T4WZFE2TJJ.eef88f","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":1},"method":"Aq. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.838166667},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.5145},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-56.76333333,"value_printed":-170.29,"value_stored":-170290.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Thomsen","kind":"unknown","label":"1883Tho","reference":"J. Thomsen, Thermochennsche Untersuchungen, Vol. I, HI, Barth, Leipzig (1883); (cited from [85Cha] ).","status":"resolved","year":"1883"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-77.74,"before":-155.48,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-155.48 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-GMNQNEO2HB","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":2},"method":"Aq. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.887},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.774},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.74,"value_printed":-155.48,"value_stored":-155480.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"32War","reference":"H. von Wartenberg and H. Werth, \"The Heat of Formation of Copper Oxide,\" Z. Elektrochemie Angew. Phys. Chem., 38(7), 401402 (1932) in German. 33AI1: N.P. Allen and T. Hewitt, \"The Equilibrium of the Reaction between Steam and Molten Copper,\" J.lnst.Met.,51, 257-27 5 (193 3 ).","status":"resolved","year":"1932"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-80.54,"before":-161.08,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-161.08 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-J56QLHWYW7","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":3},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":295.0,"temperature_basis":"printed","temperature_printed":"(295 K)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.027},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.054},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-80.54,"value_printed":-161.08,"value_stored":-161080.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Wrhler","kind":"unknown","label":"33Woh","reference":"L. Wrhler and N. Jochum,\"Thermochemical Measurements of the Oxides of Copper, Rhodium, Palladium, and Iridium,\" Z. Phys. Chem, 167(3), 169-179 (1933) in German. 34Bih W. Biltz, G. Rohlffs, and H.U. von Vogel, \"Construction and Use of a High Temperature Calorimeter with Closed Reaction Zone,\" Z. Anorg. Allg. Chem., 220(2), 113-141 (1934) in German.","status":"surname_mismatch","year":"1934"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-59.97,"before":-179.91,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-179.91 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-UEENQAKLM2.5a9513","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":4},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.9985},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.9955},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-59.97,"value_printed":-179.91,"value_stored":-179910.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Wrhler","kind":"unknown","label":"33Woh","reference":"L. Wrhler and N. Jochum,\"Thermochemical Measurements of the Oxides of Copper, Rhodium, Palladium, and Iridium,\" Z. Phys. Chem, 167(3), 169-179 (1933) in German. 34Bih W. Biltz, G. Rohlffs, and H.U. von Vogel, \"Construction and Use of a High Temperature Calorimeter with Closed Reaction Zone,\" Z. Anorg. Allg. Chem., 220(2), 113-141 (1934) in German.","status":"surname_mismatch","year":"1934"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-69.08,"before":-138.16,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-138.16 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-UEENQAKLM2.d6b8e9","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":4},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.454},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":6.908},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-69.08,"value_printed":-138.16,"value_stored":-138160.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Wrhler","kind":"unknown","label":"33Woh","reference":"L. Wrhler and N. Jochum,\"Thermochemical Measurements of the Oxides of Copper, Rhodium, Palladium, and Iridium,\" Z. Phys. Chem, 167(3), 169-179 (1933) in German. 34Bih W. Biltz, G. Rohlffs, and H.U. von Vogel, \"Construction and Use of a High Temperature Calorimeter with Closed Reaction Zone,\" Z. Anorg. Allg. Chem., 220(2), 113-141 (1934) in German.","status":"surname_mismatch","year":"1934"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-69.08,"before":-138.16,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-138.16 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-PYVAEHKD5K","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":5},"method":"Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.454},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":6.908},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-69.08,"value_printed":-138.16,"value_stored":-138160.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"34Bil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-54.95,"before":-164.85,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-164.85 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-LGOKEWXJHR.56dd6b","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":6},"method":"Sol. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":293.0,"temperature_basis":"printed","temperature_printed":"(293 K)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.7475},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.2425},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-54.95,"value_printed":-164.85,"value_stored":-164850.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"34Bil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-76.15,"before":-152.3,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-152.3 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-LGOKEWXJHR.e36160","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":6},"method":"Sol. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":293.0,"temperature_basis":"printed","temperature_printed":"(293 K)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.8075},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.615},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-76.15,"value_printed":-152.3,"value_stored":-152300.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"34Bil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-76.15,"before":-152.3,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-152.3 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-4TQ3RYV4BP","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":7},"method":"Sol. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":293.0,"temperature_basis":"printed","temperature_printed":"(293 K)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.8075},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.615},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-76.15,"value_printed":-152.3,"value_stored":-152300.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-77.885,"before":-155.77,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-155.77 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-AJGT674S4D.aad2e0","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":8},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.89425},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.7885},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.885,"value_printed":-155.77,"value_stored":-155770.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-56.94333333,"before":-170.83,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-170.83 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-AJGT674S4D.b11196","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":8},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.847166666},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.5415},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-56.94333333,"value_printed":-170.83,"value_stored":-170830.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-77.885,"before":-155.77,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-155.77 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-QQXJ6OCZ6G","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":9},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.89425},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.7885},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.885,"value_printed":-155.77,"value_stored":-155770.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Nufiez","kind":"unknown","label":"69Nun","reference":"L. Nufiez, G. Pilcher, and H.A. Skinner, \"Hot-Zone Reaction Calorimetry. The Enthalpies of Formation of Copper Oxides,\" J. Chem. Thermodyn., 1.31-43 (1969).","status":"surname_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-80.855,"before":-161.71,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-161.71 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-ALFTX6OZRM.1e7619","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":10},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.04275},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.0855},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-80.855,"value_printed":-161.71,"value_stored":-161710.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Nufiez","kind":"unknown","label":"69Nun","reference":"L. Nufiez, G. Pilcher, and H.A. Skinner, \"Hot-Zone Reaction Calorimetry. The Enthalpies of Formation of Copper Oxides,\" J. Chem. Thermodyn., 1.31-43 (1969).","status":"surname_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-57.72666667,"before":-173.18,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-173.18 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-ALFTX6OZRM.279a7f","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":10},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.886333334},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.659},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-57.72666667,"value_printed":-173.18,"value_stored":-173180.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Nufiez","kind":"unknown","label":"69Nun","reference":"L. Nufiez, G. Pilcher, and H.A. Skinner, \"Hot-Zone Reaction Calorimetry. The Enthalpies of Formation of Copper Oxides,\" J. Chem. Thermodyn., 1.31-43 (1969).","status":"surname_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-78.535,"before":-157.07,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-157.07 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-ALFTX6OZRM.b67909","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":10},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.92675},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.8535},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-78.535,"value_printed":-157.07,"value_stored":-157070.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Nufiez","kind":"unknown","label":"69Nun","reference":"L. Nufiez, G. Pilcher, and H.A. Skinner, \"Hot-Zone Reaction Calorimetry. The Enthalpies of Formation of Copper Oxides,\" J. Chem. Thermodyn., 1.31-43 (1969).","status":"surname_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-78.535,"before":-157.07,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-157.07 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-I5UR2MQHUO","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":11},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.92675},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.8535},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-78.535,"value_printed":-157.07,"value_stored":-157070.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Nufiez","kind":"unknown","label":"69Nun","reference":"L. Nufiez, G. Pilcher, and H.A. Skinner, \"Hot-Zone Reaction Calorimetry. The Enthalpies of Formation of Copper Oxides,\" J. Chem. Thermodyn., 1.31-43 (1969).","status":"surname_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-80.855,"before":-161.71,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-161.71 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-UQ5FDHCSKH","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":12},"method":"React. Cal.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.04275},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.0855},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-80.855,"value_printed":-161.71,"value_stored":-161710.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-56.90333333,"before":-170.71,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-170.71 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-XCCWO6H7LI.d9fe69","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":13},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.845166666},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.5355},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-56.90333333,"value_printed":-170.71,"value_stored":-170710.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-78.03,"before":-156.06,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-156.06 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-XCCWO6H7LI.fa10e4","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":13},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.9015},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.803},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-78.03,"value_printed":-156.06,"value_stored":-156060.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-78.03,"before":-156.06,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-156.06 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-C7MXYNKNHW","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":14},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.9015},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.803},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-78.03,"value_printed":-156.06,"value_stored":-156060.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-77.015,"before":-154.03,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-154.03 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-UDWXTWFN6Y.049c73","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":15},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.85075},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.7015},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.015,"value_printed":-154.03,"value_stored":-154030.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-57.49333333,"before":-172.48,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-172.48 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-UDWXTWFN6Y.223526","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":15},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.874666667},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.624},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-57.49333333,"value_printed":-172.48,"value_stored":-172480.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":-77.015,"before":-154.03,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-154.03 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-LAWLJGIQGF","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":16},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.85075},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.7015},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.015,"value_printed":-154.03,"value_stored":-154030.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":3.0,"operation":"divided by 3"},"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":-56.75333333,"before":-170.26,"evidence":{"atoms_per_formula_unit":3.0,"column_basis":"per_formula_unit","page":13,"printed":"-170.26 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-SNTTKLS5GR.c8b64e","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":17},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.837666667},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.001667},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":8.513},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-56.75333333,"value_printed":-170.26,"value_stored":-170260.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":-77.595,"before":-155.19,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-155.19 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}},{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-SNTTKLS5GR.ce4045","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":17},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.87975},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.7595},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.595,"value_printed":-155.19,"value_stored":-155190.0},{"basis_correction":{"basis":"page_checked_table","formula_atoms":2.0,"operation":"divided by 2"},"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":-77.595,"before":-155.19,"evidence":{"atoms_per_formula_unit":2.0,"column_basis":"per_formula_unit","page":13,"printed":"-155.19 kJ/mol"},"field":"value","gate":"R2","rule":"table_basis_page","visual_check":{"checked":"2026-10-24","image_sha256":"8c5a2986a099312b8b1928648bc5f583767648edfded46d112163537bfefb840","page":13,"pdf_sha256_prefix":"290885f8457a560e","seen":"Table 8 'Enthalpy of Formation of Cu2O and CuO at 298.15 K', columns ΔfH(Cu2O), kJ/mol and ΔfH(CuO), kJ/mol: per mole of compound (CuO -155.48, Cu2O -170.29 are the standard molar values). Whole column per formula unit: CuO /2, Cu2O /3, including [33Woh] CuO -138.16 (left undivided before).","verdict":"decided"}}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude_before_page_basis":true,"calphad_check":"not_available","dft_outlier_unexplained_before_page_basis":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-QZDH5SGEEG","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-8","row":18},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-8/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH (CuO)","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"CU":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"},"O":{"fixed_state_variables":{"T":298.15},"phase":"1/2_MOLE_O2(G)","phase_before_quality_fix":"1"}},"source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.87975},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"stated_default","note":"5% default","value":7.7595},"unit":"kJ/mol-atom","unit_basis":"page_checked_table","unit_printed":"kJ/mol","unit_stored":"J/mol-atom","value":-77.595,"value_printed":-155.19,"value_stored":-155190.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"29Mil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-ULKKEJRK5I.617b8a","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":1},"method":"Cal. (70 to 300 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.5395},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":90.79,"value_printed":90.79},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"29Mil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-ULKKEJRK5I.fb9d28","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":1},"method":"Cal. (70 to 300 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.0395},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K.mol","value":40.79,"value_printed":40.79},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"29Mil","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-44KDA2LXLC","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":2},"method":"Cal. (70 to 300 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(CuO)","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.0395},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":40.79,"value_printed":40.79},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01154a017","first_author":"Hu","kind":"unknown","label":"51Hu","paper":"doi:10.1021/ja01154a017","reference":"J.-H. Hu and H.L. Johnston, \"Low Temperature Heat Capacities of Inorganic Solids. IX. Heat Capacity and Thermodynamic Properties of Cuprous Oxide from 14 to 300~ J. Am. Chem. Soc., 73, 4550-4551 (1951).","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-5ZECNSZV3Z","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":3},"method":"Cal. (15 to 300 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.6935},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":93.87,"value_printed":93.87},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01106a056","first_author":"Hu","kind":"unknown","label":"53Hu","paper":"doi:10.1021/ja01106a056","reference":"J.-H. Hu and H.L. Johnston, \"Low Temperature Heat Capacities of Inorganic Solids. XVI. Heat Capacity of Cupric Oxide from 15 to 300 ~ Am. Chem. Soc., 75,2471-2473 (1953).","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-KED2WBNEVN","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":4},"method":"Cal. (15 to 297 K)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(CuO)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1315},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":42.63,"value_printed":42.63},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/j100815a019","first_author":"Gregor","kind":"unknown","label":"62Gre","paper":"doi:10.1021/j100815a019","reference":"L.V. Gregor, \"The Heat Capacity of Cuprous Oxide from 2.8 to 21 ~ Phys. Chem., 66,1645-1647 (1962).","status":"resolved","year":"1962"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-ZAAFXV7ZVJ","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":5},"method":"Cal. (2.8 to 21 K) + [51Hu]","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.657},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":93.14,"value_printed":93.14},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-X7SIJDEEVF","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":6},"method":"Cal. (52 to 296 K) + [62Gre]","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.619},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.073385,1.928976],"class":"heat_content_calorimetry","entry":"value_types/S_ABS/classes/heat_content_calorimetry","floor":1.0,"floor_unit":"J/K/mol","n_pairs":19,"prior_source":"espei","value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":92.38,"value_printed":92.38},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-NSS6F7CT4V.ad4587","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":7},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.618},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":92.36,"value_printed":92.36},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-NSS6F7CT4V.cb8faf","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":7},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1295},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K.mol","value":42.59,"value_printed":42.59},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"85Cha","reference":"M.W. Chase, Jr., C.A. Davies, J.R. Downey, Jr., D.J. Frurip, R.A. McDonald, and A.N. Syverud,\"JANAF Thermochemical Tables, 3rd ed.,\"J. Phys. Chem. Ref. Data, 14(Suppl. 1), 983 -987 (1985).","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-GQYULRE3HZ","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":8},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(CuO)","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1295},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":42.59,"value_printed":42.59},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-EV7BCBJBQP.1daf0f","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":9},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1845},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K.mol","value":43.69,"value_printed":43.69},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-EV7BCBJBQP.e517a4","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":9},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.534},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":90.68,"value_printed":90.68},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-HA2ECPLO6G","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":10},"method":"Assessed","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"method_names_calculation_only","class":"model_value","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(CuO)","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1845},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":43.69,"value_printed":43.69},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-OECWWZSYJ2.57737a","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":11},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O","model_phase":"CUPRITE_C3"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(Cu2O)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.634},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":92.68,"value_printed":92.68},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":{"CU":0.5,"O":0.5},"before":{"O":0.333333},"evidence":{"basis":"printed_formula","label":"CuO","max_deviation":0.1667},"field":"overall_composition","gate":"A1","rule":"overall_composition_from_printed_formula"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-OECWWZSYJ2.e9e55e","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":11},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"CU":0.5,"O":0.5},"overall_composition_basis":"from_formula","overall_composition_stored":{"O":0.333333},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 (caption)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.153},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K.mol","value":43.06,"value_printed":43.06},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":2,"id":"ORC-7HWRPP6NOY","locator":{"ref":"doi:10.1007/bf02649399/p13/tab-9","row":12},"method":"Assessed","method_basis":"printed in the table row/column","model":"Mae3ce1bf","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"overall_composition":{"O":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO","model_phase":"CUO"}],"pid":"doi:10.1007/bf02649399/p13/tab-9/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S(CuO)","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.153},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol (basis unstated)/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol (basis unstated)/K","unit_basis":"unstated","unit_printed":"J/K · mol","value":43.06,"value_printed":43.06},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"33All","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −136290+30.86T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1523.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −136290+30.86T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-NOP5I3OUER.b629bf","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":1},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −136290+30.86T]","temperature_range_K":{"max":1623.0,"min":1423.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −136290+30.86T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1523.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1623.0,"min":1423.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.543},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":30.86,"value_printed":30.86},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"33All","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −136290+30.86T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1523.0,"evidence":{"printed":"ΔG0 [printed: −136290+30.86T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-NOP5I3OUER.ea90bf","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":1},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−136290+30.86T","temperature_range_K":{"max":1623.0,"min":1423.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −136290+30.86T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1523.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1623.0,"min":1423.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6814.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-136290.0,"value_printed":-136290.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Girardi","kind":"unknown","label":"50Gir","reference":"D.J. Girardi and C.A. Siebert, \"Equilibrium in the Reaction of Carbon Dioxide with Liquid Copper from 1090 to 1300 ~ Trans. AIME,188(9), 1168-1170(1950).","status":"resolved","year":"1950"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −129270+38.83T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1468.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −129270+38.83T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-K4BCCF3XMB.166ed2","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":2},"method":"CO/CO2 eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −129270+38.83T]","temperature_range_K":{"max":1573.0,"min":1363.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −129270+38.83T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1468.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1363.0},"temperature_uncertainty":{"basis":"printed_range","value":105.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.9415},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":38.83,"value_printed":38.83},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Girardi","kind":"unknown","label":"50Gir","reference":"D.J. Girardi and C.A. Siebert, \"Equilibrium in the Reaction of Carbon Dioxide with Liquid Copper from 1090 to 1300 ~ Trans. AIME,188(9), 1168-1170(1950).","status":"resolved","year":"1950"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −129270+38.83T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1468.0,"evidence":{"printed":"ΔG0 [printed: −129270+38.83T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-K4BCCF3XMB.724675","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":2},"method":"CO/CO2 eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−129270+38.83T","temperature_range_K":{"max":1573.0,"min":1363.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −129270+38.83T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1468.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1363.0},"temperature_uncertainty":{"basis":"printed_range","value":105.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6463.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-129270.0,"value_printed":-129270.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Sano","kind":"unknown","label":"56San","reference":"K. Sano and H. Sakao, \"Physico-Chemical Investigations on Copper Smelting,\"Mem. Fac. Eng., Nagoya Univ., 8,137-163 ( 1956).","status":"resolved","year":"1956"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −77450+0.38T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1478.5,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −77450+0.38T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MB4BHBF2DF.31b076","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":3},"method":"CO/CO2 eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −77450+0.38T]","temperature_range_K":{"max":1529.0,"min":1428.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −77450+0.38T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1478.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1529.0,"min":1428.0},"temperature_uncertainty":{"basis":"printed_range","value":50.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.019},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":0.38,"value_printed":0.38},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Sano","kind":"unknown","label":"56San","reference":"K. Sano and H. Sakao, \"Physico-Chemical Investigations on Copper Smelting,\"Mem. Fac. Eng., Nagoya Univ., 8,137-163 ( 1956).","status":"resolved","year":"1956"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −77450+0.38T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1478.5,"evidence":{"printed":"ΔG0 [printed: −77450+0.38T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MB4BHBF2DF.8918ab","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":3},"method":"CO/CO2 eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−77450+0.38T","temperature_range_K":{"max":1529.0,"min":1428.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −77450+0.38T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1478.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1529.0,"min":1428.0},"temperature_uncertainty":{"basis":"printed_range","value":50.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3872.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-77450.0,"value_printed":-77450.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Belton","kind":"unknown","label":"65Bel","reference":"G.R. Belton and E.S. Tankins,\"The Thermodynamic Behavior of Oxygen in Liquid Binary-Metallic Solvents--A Simple Solution Model,\"Trans.Metall.Soc.AIME,233(lO), 1892-1898(1965).","status":"resolved","year":"1965"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −41550−19.87T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1673.0,"evidence":{"printed":"ΔG0 [printed: −41550−19.87T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-HM2XQJ3YL6.a7ccae","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":4},"method":"H2/H2O, CO/CO2","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−41550−19.87T","temperature_range_K":{"max":1923.0,"min":1423.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −41550−19.87T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1673.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1923.0,"min":1423.0},"temperature_uncertainty":{"basis":"printed_range","value":250.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2077.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-41550.0,"value_printed":-41550.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Belton","kind":"unknown","label":"65Bel","reference":"G.R. Belton and E.S. Tankins,\"The Thermodynamic Behavior of Oxygen in Liquid Binary-Metallic Solvents--A Simple Solution Model,\"Trans.Metall.Soc.AIME,233(lO), 1892-1898(1965).","status":"resolved","year":"1965"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −41550−19.87T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1673.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −41550−19.87T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-HM2XQJ3YL6.d2843f","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":4},"method":"H2/H2O, CO/CO2","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −41550−19.87T]","temperature_range_K":{"max":1923.0,"min":1423.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −41550−19.87T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1673.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1923.0,"min":1423.0},"temperature_uncertainty":{"basis":"printed_range","value":250.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9935},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-19.87,"value_printed":-19.87},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Pluschkell","kind":"unknown","label":"65Plu","reference":"W. Pluschkell and H.-J. Engell, \"On an Electro-Chemical Method for the Determination of the Oxygen Content of Copper Melts,\"Z. Metallkd., 56(7), 450-452 (1965) in German.","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-XB4JYCNZTJ.0149b2","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-XB4JYCNZTJ.0149b2","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r5, ΔG0 column, -77920.0 J/mol at 1423.0 K): alias ORC-XB4JYCNZTJ.7c6880 (placeholder, T basis printed) is a second reading of ORC-XB4JYCNZTJ.0149b2 ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r5, ΔG0 column, -77920.0 J/mol at 1423.0 K): alias ORC-XB4JYCNZTJ.7c6880 (placeholder, T basis printed) is a second reading of ORC-XB4JYCNZTJ.0149b2 ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-XB4JYCNZTJ.0149b2","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-XB4JYCNZTJ.7c6880","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":5},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1423.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3896.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-77920.0,"value_printed":-77920},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Tankins","kind":"unknown","label":"65Tan","reference":"E.S. Tankins, J.E Erthal, and M.K. Thomas, Jr.,\"The Thermodynamic Properties of Dilute Solutions of Oxygen in the Liquid Binary Cu-Ni Alloys,'J. Electrochem. Soc., 112(4), 446-450 (1965).","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1823.0,"min":1773.0},"before":null,"evidence":{"printed":"1773, 1823"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-74F5ZZCFJB.ef3240","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-74F5ZZCFJB.ef3240","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r6, ΔG0 column, -79080.0 J/mol at 1823.0 K): alias ORC-74F5ZZCFJB.196655 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-74F5ZZCFJB.ef3240 ('liquid Cu', T 1823.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r6, ΔG0 column, -79080.0 J/mol at 1823.0 K): alias ORC-74F5ZZCFJB.196655 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-74F5ZZCFJB.ef3240 ('liquid Cu', T 1823.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-74F5ZZCFJB.ef3240","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1773-1823 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-74F5ZZCFJB.196655","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":6},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1773, 1823","temperature_range_K":{"max":1823.0,"min":1773.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3954.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1400.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.086097,1.697289],"class":"equilibration_other","entry":"value_types/G_MIX_PARTIAL/classes/unknown","floor":1.4,"floor_unit":"kJ/mol","n_pairs":13,"prior_source":"kubaschewski","value":1400.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-79080.0,"value_printed":-79080},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Tankins","kind":"unknown","label":"65Tan","reference":"E.S. Tankins, J.E Erthal, and M.K. Thomas, Jr.,\"The Thermodynamic Properties of Dilute Solutions of Oxygen in the Liquid Binary Cu-Ni Alloys,'J. Electrochem. Soc., 112(4), 446-450 (1965).","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1823.0,"min":1773.0},"before":null,"evidence":{"printed":"1773, 1823"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-74F5ZZCFJB.d6ce7d","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-74F5ZZCFJB.d6ce7d","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r6, ΔG0 column, -78150.0 J/mol at 1773.0 K): alias ORC-74F5ZZCFJB.5845f3 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-74F5ZZCFJB.d6ce7d ('liquid Cu', T 1773.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r6, ΔG0 column, -78150.0 J/mol at 1773.0 K): alias ORC-74F5ZZCFJB.5845f3 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-74F5ZZCFJB.d6ce7d ('liquid Cu', T 1773.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-74F5ZZCFJB.d6ce7d","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1773-1823 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-74F5ZZCFJB.5845f3","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":6},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1773, 1823","temperature_range_K":{"max":1823.0,"min":1773.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3907.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1400.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.086097,1.697289],"class":"equilibration_other","entry":"value_types/G_MIX_PARTIAL/classes/unknown","floor":1.4,"floor_unit":"kJ/mol","n_pairs":13,"prior_source":"kubaschewski","value":1400.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-78150.0,"value_printed":-78150},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Fischer","kind":"unknown","label":"66Fis","reference":"W.A. Fischer and W. Ackermann, \"Direct Electrochemical Deterruination of the Oxygen Content of Metal Melts. I. Investigations on Iron, Cobalt, Nickel, and Copper Melts,\" Arch. Eisenhiittenwes., 37(1 ), 43-47 (1966) in German.","status":"resolved","year":"1966"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −73220−2.18T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1538.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −73220−2.18T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-UZZZXEPJQG.51f667","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":7},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −73220−2.18T]","temperature_range_K":{"max":1693.0,"min":1383.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −73220−2.18T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1538.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1693.0,"min":1383.0},"temperature_uncertainty":{"basis":"printed_range","value":155.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.109},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-2.18,"value_printed":-2.18},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Fischer","kind":"unknown","label":"66Fis","reference":"W.A. Fischer and W. Ackermann, \"Direct Electrochemical Deterruination of the Oxygen Content of Metal Melts. I. Investigations on Iron, Cobalt, Nickel, and Copper Melts,\" Arch. Eisenhiittenwes., 37(1 ), 43-47 (1966) in German.","status":"resolved","year":"1966"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −73220−2.18T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1538.0,"evidence":{"printed":"ΔG0 [printed: −73220−2.18T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-UZZZXEPJQG.b741c4","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":7},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−73220−2.18T","temperature_range_K":{"max":1693.0,"min":1383.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −73220−2.18T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1538.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1693.0,"min":1383.0},"temperature_uncertainty":{"basis":"printed_range","value":155.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3661.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-73220.0,"value_printed":-73220.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0013-4686(66)85009-0","first_author":"Rickert","kind":"unknown","label":"66Ric","paper":"doi:10.1016/0013-4686(66)85009-0","reference":"H. Rickert and H. Wagner, \"ElectrochemicalMeasurement of the Oxygen Activity in Liquid Copper,\" Electrochim. Acta, 11, 83-91 (1966) in German: H. Rickert. H. Wagner, and R. Steiner, \"Electrochemical Measurement of the Oxygen Activity and Diffusion in Metals with Zirconium Dioxide as Solid Electrolyte,\" Chem. Ing. Tech., 38(6), 618-622 (1966) in German.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-7BFVWN7U2H.586d9b","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-7BFVWN7U2H.586d9b","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r8, ΔG0 column, -76660.0 J/mol at 1418.0 K): alias ORC-7BFVWN7U2H.749df8 (placeholder, T basis printed) is a second reading of ORC-7BFVWN7U2H.586d9b ('liquid Cu', T 1418.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r8, ΔG0 column, -76660.0 J/mol at 1418.0 K): alias ORC-7BFVWN7U2H.749df8 (placeholder, T basis printed) is a second reading of ORC-7BFVWN7U2H.586d9b ('liquid Cu', T 1418.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-7BFVWN7U2H.586d9b","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-7BFVWN7U2H.749df8","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":8},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1418.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3833.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76660.0,"value_printed":-76660},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Wilder","kind":"unknown","label":"66Wil","reference":"T.C. Wilder, \"Direct Measurement of the Oxygen Content in Liquid Copper: the Activity of Oxygen in Dilute Liquid Cu-O Alloys,\" Trans. Metall. Soc. A1ME, 236(7), 1035-1040 (1966).","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1473.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1473"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-S3NQ2UDDAZ.85e491","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-S3NQ2UDDAZ.85e491","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r9, ΔG0 column, -75960.0 J/mol at 1473.0 K): alias ORC-S3NQ2UDDAZ.073cbf (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-S3NQ2UDDAZ.85e491 ('liquid Cu', T 1473.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r9, ΔG0 column, -75960.0 J/mol at 1473.0 K): alias ORC-S3NQ2UDDAZ.073cbf (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-S3NQ2UDDAZ.85e491 ('liquid Cu', T 1473.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-S3NQ2UDDAZ.85e491","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1473 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-S3NQ2UDDAZ.073cbf","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":9},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1473","temperature_range_K":{"max":1473.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3798.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75960.0,"value_printed":-75960},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Wilder","kind":"unknown","label":"66Wil","reference":"T.C. Wilder, \"Direct Measurement of the Oxygen Content in Liquid Copper: the Activity of Oxygen in Dilute Liquid Cu-O Alloys,\" Trans. Metall. Soc. A1ME, 236(7), 1035-1040 (1966).","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1473.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1473"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-S3NQ2UDDAZ.ebddcf","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-S3NQ2UDDAZ.ebddcf","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r9, ΔG0 column, -76900.0 J/mol at 1373.0 K): alias ORC-S3NQ2UDDAZ.d763d8 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-S3NQ2UDDAZ.ebddcf ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r9, ΔG0 column, -76900.0 J/mol at 1373.0 K): alias ORC-S3NQ2UDDAZ.d763d8 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-S3NQ2UDDAZ.ebddcf ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-S3NQ2UDDAZ.ebddcf","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1473 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-S3NQ2UDDAZ.d763d8","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":9},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1473","temperature_range_K":{"max":1473.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3845.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76900.0,"value_printed":-76900},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Diaz","kind":"unknown","label":"67Dia","reference":"C.M. Diaz and ED. Richardson, \"ElectrochemicalMeasurement of Oxygen in Molten Copper,\" Trans. Inst. Min. Metall., 76, C196C203 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1473.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1473"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-4UXMCVB6KX.5e69cb","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-4UXMCVB6KX.5e69cb","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r10, ΔG0 column, -76200.0 J/mol at 1373.0 K): alias ORC-4UXMCVB6KX.086889 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-4UXMCVB6KX.5e69cb ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r10, ΔG0 column, -76200.0 J/mol at 1373.0 K): alias ORC-4UXMCVB6KX.086889 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-4UXMCVB6KX.5e69cb ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-4UXMCVB6KX.5e69cb","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1473 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-4UXMCVB6KX.086889","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":10},"method":"emf (Ni-NiO, O2)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1473","temperature_range_K":{"max":1473.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3810.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76200.0,"value_printed":-76200},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Diaz","kind":"unknown","label":"67Dia","reference":"C.M. Diaz and ED. Richardson, \"ElectrochemicalMeasurement of Oxygen in Molten Copper,\" Trans. Inst. Min. Metall., 76, C196C203 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1473.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1473"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-4UXMCVB6KX.d6fb81","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-4UXMCVB6KX.d6fb81","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r10, ΔG0 column, -75820.0 J/mol at 1473.0 K): alias ORC-4UXMCVB6KX.bb8f7e (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-4UXMCVB6KX.d6fb81 ('liquid Cu', T 1473.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r10, ΔG0 column, -75820.0 J/mol at 1473.0 K): alias ORC-4UXMCVB6KX.bb8f7e (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-4UXMCVB6KX.d6fb81 ('liquid Cu', T 1473.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-4UXMCVB6KX.d6fb81","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1473 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-4UXMCVB6KX.bb8f7e","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":10},"method":"emf (Ni-NiO, O2)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1473","temperature_range_K":{"max":1473.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3791.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75820.0,"value_printed":-75820},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Eln","reference":"M.M.A. E1-Naggar, G.B. Horsley, and N.A.D. Parlee, \"Application of a Solid Electrolytic Cell for Measuring Equilibrium Po~ over Liquid Metal-Oxygen Solutions,\" Trans. Metall. Soc.AIME, 239(12), 1994-1996 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1523.0,"min":1423.0},"before":null,"evidence":{"printed":"1423, 1523"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-HLI7SHVJ2U.d1232a","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-HLI7SHVJ2U.d1232a","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r11, ΔG0 column, -85530.0 J/mol at 1423.0 K): alias ORC-HLI7SHVJ2U.8c4270 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-HLI7SHVJ2U.d1232a ('liquid Cu', T 1423.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r11, ΔG0 column, -85530.0 J/mol at 1423.0 K): alias ORC-HLI7SHVJ2U.8c4270 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-HLI7SHVJ2U.d1232a ('liquid Cu', T 1423.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-HLI7SHVJ2U.d1232a","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1423-1523 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-HLI7SHVJ2U.8c4270","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":11},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1423, 1523","temperature_range_K":{"max":1523.0,"min":1423.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4276.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-85530.0,"value_printed":-85530},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Eln","reference":"M.M.A. E1-Naggar, G.B. Horsley, and N.A.D. Parlee, \"Application of a Solid Electrolytic Cell for Measuring Equilibrium Po~ over Liquid Metal-Oxygen Solutions,\" Trans. Metall. Soc.AIME, 239(12), 1994-1996 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1523.0,"min":1423.0},"before":null,"evidence":{"printed":"1423, 1523"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-HLI7SHVJ2U.13c860","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-HLI7SHVJ2U.13c860","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r11, ΔG0 column, -85690.0 J/mol at 1523.0 K): alias ORC-HLI7SHVJ2U.ef0933 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-HLI7SHVJ2U.13c860 ('liquid Cu', T 1523.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r11, ΔG0 column, -85690.0 J/mol at 1523.0 K): alias ORC-HLI7SHVJ2U.ef0933 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-HLI7SHVJ2U.13c860 ('liquid Cu', T 1523.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-HLI7SHVJ2U.13c860","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1423-1523 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-HLI7SHVJ2U.ef0933","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":11},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1423, 1523","temperature_range_K":{"max":1523.0,"min":1423.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4284.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-85690.0,"value_printed":-85690},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Reimann","kind":"unknown","label":"67Rei","reference":"G. Reimann, Dr.-Ing. Dissertation, T.U. Berlin (1967) in German; (cited from [69Ost]).","status":"resolved","year":"1967"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −75560−0.06T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 [printed: −75560−0.06T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-LPJFLPCMV2","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":12},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−75560−0.06T","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −75560−0.06T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3778.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75560.0,"value_printed":-75560.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Stu","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −75680+0.44T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1523.0,"evidence":{"printed":"ΔG0 [printed: −75680+0.44T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XEWLRWZS6W.04966c","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":13},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−75680+0.44T","temperature_range_K":{"max":1673.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −75680+0.44T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1523.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1673.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3784.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75680.0,"value_printed":-75680.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"67Stu","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −75680+0.44T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1523.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −75680+0.44T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-XEWLRWZS6W.325c33","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":13},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −75680+0.44T]","temperature_range_K":{"max":1673.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −75680+0.44T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1523.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1673.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.022},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":0.44,"value_printed":0.44},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Tankins","kind":"unknown","label":"67Tan","reference":"E.S. Tankins and W. Beck, \"On the Thermodynamics of Dilute Solutions of Oxygen in Liquid Copper-Cobalt Alloys,\" Z. Metallkd., 58(10), 721-724 (1967) in German; E.S. Tankins, \"Activity of Oxygen in Cu-Au, Cu-Ag, Cu-Pt, Cu-Ni, Cu-Co and Cu-Fe Alloys,\" Can. Metall. Q., 9(1), 353-357 (1970); E.S. Tankins, \"Thermodynamic Properties of Dissolved Oxygen in Liquid Iron-Copper Alloys,\" Can. Metall.Q.,lO(1)","status":"resolved","year":1967,"year_basis":"printed_parenthesised_year","year_read":"1971"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −70270−2.08T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1626.5,"evidence":{"printed":"ΔG0 [printed: −70270−2.08T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DYPM54U76U","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":14},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−70270−2.08T","temperature_range_K":{"max":1880.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −70270−2.08T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1626.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1880.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":253.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3513.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-70270.0,"value_printed":-70270.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gerlach","kind":"unknown","label":"68Ger","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −78490+1.96T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 [printed: −78490+1.96T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MDQJLV4FNQ.99c155","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":15},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−78490+1.96T","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −78490+1.96T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3924.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-78490.0,"value_printed":-78490.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gerlach","kind":"unknown","label":"68Ger","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −78490+1.96T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −78490+1.96T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MDQJLV4FNQ.a4fb2d","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":15},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −78490+1.96T]","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −78490+1.96T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.098},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":1.96,"value_printed":1.96},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"69Blo","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-F4TKBFITLY.72dcd5","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-F4TKBFITLY.72dcd5","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r16, ΔG0 column, -75940.0 J/mol at 1473.0 K): alias ORC-F4TKBFITLY.603a92 (placeholder, T basis printed) is a second reading of ORC-F4TKBFITLY.72dcd5 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r16, ΔG0 column, -75940.0 J/mol at 1473.0 K): alias ORC-F4TKBFITLY.603a92 (placeholder, T basis printed) is a second reading of ORC-F4TKBFITLY.72dcd5 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-F4TKBFITLY.72dcd5","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-F4TKBFITLY.603a92","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":16},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1473.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3797.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1400.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.086097,1.697289],"class":"equilibration_other","entry":"value_types/G_MIX_PARTIAL/classes/unknown","floor":1.4,"floor_unit":"kJ/mol","n_pairs":13,"prior_source":"kubaschewski","value":1400.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75940.0,"value_printed":-75940},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Fmehan","kind":"unknown","label":"69Fru","reference":"R.J. Fmehan and ED. Richardson, \"The Activities of Oxygen in Liquid Copper and Its Alloys with Silver and Tin,\" Trans. Metall. Soc. AIME,245(8), 1721-1726 (1969).","status":"surname_mismatch","year":"1969"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −81770+4.00T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1523.0,"evidence":{"printed":"ΔG0 [printed: −81770+4.00T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-PGWVSVWANB","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":17},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−81770+4.00T","temperature_range_K":{"max":1673.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −81770+4.00T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1523.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1673.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":150.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4088.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-81770.0,"value_printed":-81770.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"70Eln","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −66110−7.66T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −66110−7.66T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4P4VV5KMSO.0a903c","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":18},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −66110−7.66T]","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −66110−7.66T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.383},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-7.66,"value_printed":-7.66},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"70Eln","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −66110−7.66T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 [printed: −66110−7.66T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-4P4VV5KMSO.ea81b1","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":18},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−66110−7.66T","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −66110−7.66T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3305.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-66110.0,"value_printed":-66110.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1002/srin.197003613","first_author":"Fischer","kind":"unknown","label":"70Fis","paper":"doi:10.1002/srin.197003613","reference":"W.A. Fischer and G. Pateisky, \"The Suitability of Solid Metal/Metallic Oxide Mixtures as Reference Potentials in Oxygen Measuring Cells,\" Arch. Eisenhiittenwes., 41(7), 661-673 (1970) in German.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-L5X7GLZTTJ.ba2b82","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-L5X7GLZTTJ.ba2b82","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r19, ΔG0 column, -75460.0 J/mol at 1423.0 K): alias ORC-L5X7GLZTTJ.bc881e (placeholder, T basis printed) is a second reading of ORC-L5X7GLZTTJ.ba2b82 ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r19, ΔG0 column, -75460.0 J/mol at 1423.0 K): alias ORC-L5X7GLZTTJ.bc881e (placeholder, T basis printed) is a second reading of ORC-L5X7GLZTTJ.ba2b82 ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-L5X7GLZTTJ.ba2b82","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-L5X7GLZTTJ.bc881e","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":19},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r19#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1423.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3773.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75460.0,"value_printed":-75460},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02900236","first_author":"Nanda","kind":"unknown","label":"70Nan","paper":"doi:10.1007/bf02900236","reference":"C.R. Nanda and G.H. Geiger,\"On the Thermodynamics of Oxygen in Molten Copper, Cu-Sn, and Cu-Ag Alloys,\" Metall. Trans., 1(5), 1235-1243 (1970).","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-XZ62TAIPXP.9bf65f","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-XZ62TAIPXP.9bf65f","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r20, ΔG0 column, -76650.0 J/mol at 1408.0 K): alias ORC-XZ62TAIPXP.a0c217 (placeholder, T basis printed) is a second reading of ORC-XZ62TAIPXP.9bf65f ('liquid Cu', T 1408.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r20, ΔG0 column, -76650.0 J/mol at 1408.0 K): alias ORC-XZ62TAIPXP.a0c217 (placeholder, T basis printed) is a second reading of ORC-XZ62TAIPXP.9bf65f ('liquid Cu', T 1408.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-XZ62TAIPXP.9bf65f","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-XZ62TAIPXP.a0c217","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":20},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r20#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1408.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3832.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76650.0,"value_printed":-76650},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/jinstmet1952.34.7_679","first_author":"Tsukahara","kind":"unknown","label":"70Tsu","paper":"doi:10.2320/jinstmet1952.34.7_679","reference":"I. Tsukahara, \"Determination of Oxygen in Molten Copper and Copper-Tin Alloy by the EMF Method,\" J. Jpn. Inst. Met., 34(7), 679684 (1970) in Japanese.","status":"resolved","year":"1970"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −84262+6.76T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1448.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −84262+6.76T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DYIZSZHQRG.3a6308","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":21},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −84262+6.76T]","temperature_range_K":{"max":1523.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −84262+6.76T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1448.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1523.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":75.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.338},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":6.76,"value_printed":6.76},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/jinstmet1952.34.7_679","first_author":"Tsukahara","kind":"unknown","label":"70Tsu","paper":"doi:10.2320/jinstmet1952.34.7_679","reference":"I. Tsukahara, \"Determination of Oxygen in Molten Copper and Copper-Tin Alloy by the EMF Method,\" J. Jpn. Inst. Met., 34(7), 679684 (1970) in Japanese.","status":"resolved","year":"1970"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −84262+6.76T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1448.0,"evidence":{"printed":"ΔG0 [printed: −84262+6.76T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-DYIZSZHQRG.c2777a","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":21},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−84262+6.76T","temperature_range_K":{"max":1523.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −84262+6.76T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1448.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1523.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":75.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4213.1},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-84262.0,"value_printed":-84262.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Fischer","kind":"unknown","label":"71Fis","reference":"W.A. Fischer and D. Janke, \"The Free Enthalpies of Reaction for the Dissolution of Oxygen in Melts of Copper-Nickel, Copper-Cobalt, and Copper-IronAlloys,'Z. Metallkd., 62 (10), 747-751 ( 1971 ) in German. Journal of Phase Equilibria Vol. 15 No. 5 1994 497 S e c t i o n I: B a s i c a n d A p p l i e d R e s e a r c h","status":"resolved","year":1971,"year_basis":"printed_parenthesised_year","year_read":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-2GMNJXTTAO.5d1acf","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-2GMNJXTTAO.5d1acf","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r22, ΔG0 column, -75160.0 J/mol at 1873.0 K): alias ORC-2GMNJXTTAO.d63f22 (placeholder, T basis printed) is a second reading of ORC-2GMNJXTTAO.5d1acf ('liquid Cu', T 1873.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r22, ΔG0 column, -75160.0 J/mol at 1873.0 K): alias ORC-2GMNJXTTAO.d63f22 (placeholder, T basis printed) is a second reading of ORC-2GMNJXTTAO.5d1acf ('liquid Cu', T 1873.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-2GMNJXTTAO.5d1acf","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-2GMNJXTTAO.d63f22","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":22},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1873.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3758.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75160.0,"value_printed":-75160},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Jac","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1573.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1573"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-NMBWFWIITG.62f46f","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-NMBWFWIITG.62f46f","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r23, ΔG0 column, -76130.0 J/mol at 1373.0 K): alias ORC-NMBWFWIITG.23ef9a (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-NMBWFWIITG.62f46f ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r23, ΔG0 column, -76130.0 J/mol at 1373.0 K): alias ORC-NMBWFWIITG.23ef9a (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-NMBWFWIITG.62f46f ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-NMBWFWIITG.62f46f","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1573 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-NMBWFWIITG.23ef9a","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":23},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1573","temperature_range_K":{"max":1573.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3806.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76130.0,"value_printed":-76130},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Jac","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1573.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1573"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-NMBWFWIITG.a66981","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-NMBWFWIITG.a66981","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r23, ΔG0 column, -75000.0 J/mol at 1573.0 K): alias ORC-NMBWFWIITG.7a1eaa (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-NMBWFWIITG.a66981 ('liquid Cu', T 1573.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r23, ΔG0 column, -75000.0 J/mol at 1573.0 K): alias ORC-NMBWFWIITG.7a1eaa (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-NMBWFWIITG.a66981 ('liquid Cu', T 1573.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-NMBWFWIITG.a66981","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1573 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-NMBWFWIITG.7a1eaa","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":23},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1573","temperature_range_K":{"max":1573.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3750.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75000.0,"value_printed":-75000},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Ois","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −74540+0.38T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1423.0,"evidence":{"printed":"ΔG0 [printed: −74540+0.38T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MYDGARVPIM.5b47b5","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":24},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−74540+0.38T","temperature_range_K":{"max":1473.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −74540+0.38T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1423.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1473.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3727.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-74540.0,"value_printed":-74540.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"71Ois","status":"unresolved"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −74540+0.38T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1423.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −74540+0.38T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MYDGARVPIM.a16930","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":24},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −74540+0.38T]","temperature_range_K":{"max":1473.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −74540+0.38T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1423.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1473.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.019},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":0.38,"value_printed":0.38},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/cmq.1971.10.4.315","first_author":"Thompson","kind":"unknown","label":"71Tho","paper":"doi:10.1179/cmq.1971.10.4.315","reference":"W.T. Thompson and P. Tarassoff, \"Determination of Oxygen in Copper with an emf Probe,\" Can. MetaIL Q., 10(4), 315 -321 ( 1971).","status":"resolved","year":"1971"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −66940−2.31T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1429.5,"evidence":{"printed":"ΔG0 [printed: −66940−2.31T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-63FQEFHHHF.1ad93b","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":25},"method":"emf (air), probe","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−66940−2.31T","temperature_range_K":{"max":1491.0,"min":1368.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −66940−2.31T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1429.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1491.0,"min":1368.0},"temperature_uncertainty":{"basis":"printed_range","value":61.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3347.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-66940.0,"value_printed":-66940.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/cmq.1971.10.4.315","first_author":"Thompson","kind":"unknown","label":"71Tho","paper":"doi:10.1179/cmq.1971.10.4.315","reference":"W.T. Thompson and P. Tarassoff, \"Determination of Oxygen in Copper with an emf Probe,\" Can. MetaIL Q., 10(4), 315 -321 ( 1971).","status":"resolved","year":"1971"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −66940−2.31T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1429.5,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −66940−2.31T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-63FQEFHHHF.26751d","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":25},"method":"emf (air), probe","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −66940−2.31T]","temperature_range_K":{"max":1491.0,"min":1368.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −66940−2.31T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1429.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1491.0,"min":1368.0},"temperature_uncertainty":{"basis":"printed_range","value":61.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.1155},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-2.31,"value_printed":-2.31},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Tankins","kind":"unknown","label":"72Tan","reference":"E.S. Tankins and N.A. Gokcen, \"Thermodynamic Properties of Dilute Solutions of Oxygen in Liquid Ag-Cu, Ag-Sn, and Cu-Sn Systems,\" High Temp. Sci., 4,393-404 (1972).","status":"resolved","year":"1972"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −78220+2.65T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1613.0,"evidence":{"printed":"ΔG0 [printed: −78220+2.65T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-JMDTWGPEDF.32a9d1","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":26},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r26#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−78220+2.65T","temperature_range_K":{"max":1853.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −78220+2.65T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1613.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1853.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":240.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3911.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-78220.0,"value_printed":-78220.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Tankins","kind":"unknown","label":"72Tan","reference":"E.S. Tankins and N.A. Gokcen, \"Thermodynamic Properties of Dilute Solutions of Oxygen in Liquid Ag-Cu, Ag-Sn, and Cu-Sn Systems,\" High Temp. Sci., 4,393-404 (1972).","status":"resolved","year":"1972"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −78220+2.65T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1613.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −78220+2.65T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-JMDTWGPEDF.6a5fac","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":26},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r26#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −78220+2.65T]","temperature_range_K":{"max":1853.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −78220+2.65T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1613.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1853.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":240.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.1325},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":2.65,"value_printed":2.65},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/cmq.1973.12.3.257","first_author":"Biswas","kind":"unknown","label":"73Bis","paper":"doi:10.1179/cmq.1973.12.3.257","reference":"A.K. Biswas and H.P. Seow, \"The Thermodynamic Properties of Oxygen in Liquid Copper-Iron Alloys,\" Can. Metall Q., 12(3), 257264(1973).","status":"resolved","year":"1973"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −104580+17.95T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1575.5,"evidence":{"printed":"ΔG0 [printed: −104580+17.95T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AVJ3UGWAFW.7dcdc5","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":27},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−104580+17.95T","temperature_range_K":{"max":1623.0,"min":1528.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −104580+17.95T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1575.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1623.0,"min":1528.0},"temperature_uncertainty":{"basis":"printed_range","value":47.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5229.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-104580.0,"value_printed":-104580.0},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/cmq.1973.12.3.257","first_author":"Biswas","kind":"unknown","label":"73Bis","paper":"doi:10.1179/cmq.1973.12.3.257","reference":"A.K. Biswas and H.P. Seow, \"The Thermodynamic Properties of Oxygen in Liquid Copper-Iron Alloys,\" Can. Metall Q., 12(3), 257264(1973).","status":"resolved","year":"1973"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −104580+17.95T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1575.5,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −104580+17.95T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-AVJ3UGWAFW.a97f16","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":27},"method":"H2/H2O eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −104580+17.95T]","temperature_range_K":{"max":1623.0,"min":1528.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −104580+17.95T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1575.5,"temperature_basis":"printed_range","temperature_range_K":{"max":1623.0,"min":1528.0},"temperature_uncertainty":{"basis":"printed_range","value":47.5},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.8975},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":17.95,"value_printed":17.95},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kulkami","kind":"unknown","label":"73Kul","reference":"A.D. Kulkami, \"The Thermodynamic Studies of Liquid Copper Alloys by Electromotive Force Method: Part I. The Cu-O, Cu-Fe-O, andCu-FeSystems,\"Metall. Trans.,4(7), 1713-1721 (1973).","status":"resolved","year":"1973"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −81280+2.90T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 [printed: −81280+2.90T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-NAIPV2RTR7.1c3743","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":28},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r28#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−81280+2.90T","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −81280+2.90T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4064.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-81280.0,"value_printed":-81280.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kulkami","kind":"unknown","label":"73Kul","reference":"A.D. Kulkami, \"The Thermodynamic Studies of Liquid Copper Alloys by Electromotive Force Method: Part I. The Cu-O, Cu-Fe-O, andCu-FeSystems,\"Metall. Trans.,4(7), 1713-1721 (1973).","status":"resolved","year":"1973"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −81280+2.90T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −81280+2.90T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-NAIPV2RTR7.cdcdef","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":28},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r28#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −81280+2.90T]","temperature_range_K":{"max":1573.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −81280+2.90T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1573.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":100.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.145},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":2.9,"value_printed":2.9},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02649605","first_author":"Oberg","kind":"unknown","label":"73Obe","paper":"doi:10.1007/bf02649605","reference":"K.-E. Oberg, L.M. Friedman, W.M. Boorstein, and R.A. Rapp, \"The Diffusivity and Solubility of Oxygen in Liquid Copper and Liquid Silver from Electrochemical Measurements,\"Metall. Trans., 4(1 ), 61-67 (1973).","status":"resolved","year":"1973"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −90370+10.71T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −90370+10.71T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-M2PFDSR2VR.80d1bb","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":29},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r29#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −90370+10.71T]","temperature_range_K":{"max":1523.0,"min":1423.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −90370+10.71T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1523.0,"min":1423.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.5355},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":10.71,"value_printed":10.71},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02649605","first_author":"Oberg","kind":"unknown","label":"73Obe","paper":"doi:10.1007/bf02649605","reference":"K.-E. Oberg, L.M. Friedman, W.M. Boorstein, and R.A. Rapp, \"The Diffusivity and Solubility of Oxygen in Liquid Copper and Liquid Silver from Electrochemical Measurements,\"Metall. Trans., 4(1 ), 61-67 (1973).","status":"resolved","year":"1973"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −90370+10.71T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1473.0,"evidence":{"printed":"ΔG0 [printed: −90370+10.71T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-M2PFDSR2VR.f37d2e","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":29},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r29#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−90370+10.71T","temperature_range_K":{"max":1523.0,"min":1423.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −90370+10.71T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1473.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1523.0,"min":1423.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4518.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-90370.0,"value_printed":-90370.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Hendry","kind":"unknown","label":"74Hen","reference":"A. Hendry and H.B. Bell, \"Thermodynamics of Liquid CopperSilicon-Oxygen Alloys,\" Trans. Inst. Min. Metall., 83, C10-C13 (1974).","status":"resolved","year":"1974"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1698.0,"min":1523.0},"before":null,"evidence":{"printed":"1523, 1698"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-BQUFL322DG.f41550","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-BQUFL322DG.f41550","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r30, ΔG0 column, -76620.0 J/mol at 1698.0 K): alias ORC-BQUFL322DG.a469dd (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-BQUFL322DG.f41550 ('liquid Cu', T 1698.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r30, ΔG0 column, -76620.0 J/mol at 1698.0 K): alias ORC-BQUFL322DG.a469dd (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-BQUFL322DG.f41550 ('liquid Cu', T 1698.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-BQUFL322DG.f41550","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1523-1698 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-BQUFL322DG.a469dd","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":30},"method":"CO/CO2 eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r30#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1523, 1698","temperature_range_K":{"max":1698.0,"min":1523.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3831.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1000.0,"sigma_method":{"basis":"prior","ci95":null,"class":"experimental_unspecified","entry":"value_types/G_MIX_PARTIAL/classes/experimental_unspecified","floor":1.0,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"kubaschewski","value":1000.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76620.0,"value_printed":-76620},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Hendry","kind":"unknown","label":"74Hen","reference":"A. Hendry and H.B. Bell, \"Thermodynamics of Liquid CopperSilicon-Oxygen Alloys,\" Trans. Inst. Min. Metall., 83, C10-C13 (1974).","status":"resolved","year":"1974"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1698.0,"min":1523.0},"before":null,"evidence":{"printed":"1523, 1698"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-BQUFL322DG.a48893","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-BQUFL322DG.a48893","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r30, ΔG0 column, -80940.0 J/mol at 1523.0 K): alias ORC-BQUFL322DG.e5f110 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-BQUFL322DG.a48893 ('liquid Cu', T 1523.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r30, ΔG0 column, -80940.0 J/mol at 1523.0 K): alias ORC-BQUFL322DG.e5f110 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-BQUFL322DG.a48893 ('liquid Cu', T 1523.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-BQUFL322DG.a48893","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1523-1698 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-BQUFL322DG.e5f110","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":30},"method":"CO/CO2 eq.","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r30#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1523, 1698","temperature_range_K":{"max":1698.0,"min":1523.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4047.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1000.0,"sigma_method":{"basis":"prior","ci95":null,"class":"experimental_unspecified","entry":"value_types/G_MIX_PARTIAL/classes/experimental_unspecified","floor":1.0,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"kubaschewski","value":1000.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-80940.0,"value_printed":-80940},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Staffansson","kind":"unknown","label":"74Sta","reference":"L.-I. Staffansson, L. Bentell, and I. Svensson, \"The Influence of Selenium on the Oxygen Activity in Liquid Copper,\" Scand. J. Metall.,3,153-157 (1974).","status":"resolved","year":"1974"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-JBEB4TYVMC.a1aac8","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-JBEB4TYVMC.a1aac8","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r31, ΔG0 column, -76360.0 J/mol at 1473.0 K): alias ORC-JBEB4TYVMC.7b4c4d (placeholder, T basis printed) is a second reading of ORC-JBEB4TYVMC.a1aac8 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r31, ΔG0 column, -76360.0 J/mol at 1473.0 K): alias ORC-JBEB4TYVMC.7b4c4d (placeholder, T basis printed) is a second reading of ORC-JBEB4TYVMC.a1aac8 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-JBEB4TYVMC.a1aac8","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-JBEB4TYVMC.7b4c4d","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":31},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r31#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1473.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3818.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76360.0,"value_printed":-76360},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Janke","kind":"unknown","label":"75Jan","reference":"D. Janke and W.A. Fischer, \"Thermodynamic Relations for the Solution Behaviour of Oxygen in Copper Base Melts,\" Metall (Berlin), 29(12), 1189-1193 (1975) in German.","status":"resolved","year":"1975"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-XAKXVF5BJV.4df163","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-XAKXVF5BJV.4df163","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r32, ΔG0 column, -73640.0 J/mol at 1423.0 K): alias ORC-XAKXVF5BJV.52042c (placeholder, T basis printed) is a second reading of ORC-XAKXVF5BJV.4df163 ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r32, ΔG0 column, -73640.0 J/mol at 1423.0 K): alias ORC-XAKXVF5BJV.52042c (placeholder, T basis printed) is a second reading of ORC-XAKXVF5BJV.4df163 ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-XAKXVF5BJV.4df163","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-XAKXVF5BJV.52042c","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":32},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r32#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1423.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3682.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-73640.0,"value_printed":-73640},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Moser","kind":"unknown","label":"75Mos2","reference":"Z. Moser and K. Fitzner, \"Use of Solid Electrolytes to Analyze the Thermodynamic Properties in the System Cu-O,\"RudyMet.Niezelaz., 20(11), 510-513 (1975) in Polish.","status":"resolved","year":"1975"},{"first_author":"Moser","kind":"unknown","label":"76Mos","reference":"Z. Moser and K. Fitzner, \"EMF Measurements Involving Solid Electrolytes in the Cu-O System,\" Bull. Acad. Pol. Sci., Ser. Techn., 24(3), 215-220 (1976).","status":"resolved","year":"1976"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-56337Y7FXN.f880db","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-56337Y7FXN.f880db","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r33, ΔG0 column, -79570.0 J/mol at 1423.0 K): alias ORC-56337Y7FXN.b04159 (placeholder, T basis printed) is a second reading of ORC-56337Y7FXN.f880db ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r33, ΔG0 column, -79570.0 J/mol at 1423.0 K): alias ORC-56337Y7FXN.b04159 (placeholder, T basis printed) is a second reading of ORC-56337Y7FXN.f880db ('liquid Cu', T 1423.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-56337Y7FXN.f880db","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-56337Y7FXN.b04159","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":33},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r33#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1423.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3978.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-79570.0,"value_printed":-79570},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −76560+0.54T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1568.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −76560+0.54T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MIFP5G52IK.5a315e","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":34},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r34#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −76560+0.54T]","temperature_range_K":{"max":1623.0,"min":1513.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −76560+0.54T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1568.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1623.0,"min":1513.0},"temperature_uncertainty":{"basis":"printed_range","value":55.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.027},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":0.54,"value_printed":0.54},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −76560+0.54T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1568.0,"evidence":{"printed":"ΔG0 [printed: −76560+0.54T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-MIFP5G52IK.ffd20d","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":34},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r34#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−76560+0.54T","temperature_range_K":{"max":1623.0,"min":1513.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −76560+0.54T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1568.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1623.0,"min":1513.0},"temperature_uncertainty":{"basis":"printed_range","value":55.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3828.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76560.0,"value_printed":-76560.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Fitzner","kind":"unknown","label":"78Fit","reference":"K. Fitzner, \"Solubility and Activity of Oxygen in Liquid CopperSilver Alloys,\"Z. Metallkd., 69(12), 751-754 (1978).","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-3EFJSN4QOF.495051","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-3EFJSN4QOF.495051","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r35, ΔG0 column, -76590.0 J/mol at 1373.0 K): alias ORC-3EFJSN4QOF.75bda9 (placeholder, T basis printed) is a second reading of ORC-3EFJSN4QOF.495051 ('liquid Cu', T 1373.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r35, ΔG0 column, -76590.0 J/mol at 1373.0 K): alias ORC-3EFJSN4QOF.75bda9 (placeholder, T basis printed) is a second reading of ORC-3EFJSN4QOF.495051 ('liquid Cu', T 1373.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-3EFJSN4QOF.495051","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-3EFJSN4QOF.75bda9","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":35},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r35#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1373.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3829.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-76590.0,"value_printed":-76590},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Janke","kind":"unknown","label":"78Jan","reference":"D. Janke, \"Electrolytic Deoxidation of Cobalt, Nickel, Copper, and Silver Melts ,\" Z. Metallkd., 69(5 ), 302-307 (1978) in German.","status":"resolved","year":"1978"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −72850−2.13T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1533.0,"evidence":{"printed":"ΔG0 [printed: −72850−2.13T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-ZOMAXPKTVH.9c5379","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":36},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r36#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−72850−2.13T","temperature_range_K":{"max":1673.0,"min":1393.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −72850−2.13T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1533.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1673.0,"min":1393.0},"temperature_uncertainty":{"basis":"printed_range","value":140.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3642.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-72850.0,"value_printed":-72850.0},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Janke","kind":"unknown","label":"78Jan","reference":"D. Janke, \"Electrolytic Deoxidation of Cobalt, Nickel, Copper, and Silver Melts ,\" Z. Metallkd., 69(5 ), 302-307 (1978) in German.","status":"resolved","year":"1978"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −72850−2.13T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1533.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −72850−2.13T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-ZOMAXPKTVH.ef35e8","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":36},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r36#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −72850−2.13T]","temperature_range_K":{"max":1673.0,"min":1393.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −72850−2.13T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1533.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1673.0,"min":1393.0},"temperature_uncertainty":{"basis":"printed_range","value":140.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.1065},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-2.13,"value_printed":-2.13},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/030716979803276255","first_author":"Fitzner","kind":"unknown","label":"79Fit","paper":"doi:10.1179/030716979803276255","reference":"K. Fitzner and Z. Moser,\"Activity of Oxygen in Dilute Liquid CuO Alloys,\" Met. Technol., 6,273-275 (1979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1473.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1473"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-7U23KLOAO4.f871f7","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-7U23KLOAO4.f871f7","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r37, ΔG0 column, -75400.0 J/mol at 1373.0 K): alias ORC-7U23KLOAO4.153a7e (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-7U23KLOAO4.f871f7 ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r37, ΔG0 column, -75400.0 J/mol at 1373.0 K): alias ORC-7U23KLOAO4.153a7e (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-7U23KLOAO4.f871f7 ('liquid Cu', T 1373.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-7U23KLOAO4.f871f7","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1473 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-7U23KLOAO4.153a7e","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":37},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r37#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1473","temperature_range_K":{"max":1473.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3770.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75400.0,"value_printed":-75400},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1179/030716979803276255","first_author":"Fitzner","kind":"unknown","label":"79Fit","paper":"doi:10.1179/030716979803276255","reference":"K. Fitzner and Z. Moser,\"Activity of Oxygen in Dilute Liquid CuO Alloys,\" Met. Technol., 6,273-275 (1979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1473.0,"min":1373.0},"before":null,"evidence":{"printed":"1373, 1473"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-7U23KLOAO4.c76159","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-7U23KLOAO4.c76159","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r37, ΔG0 column, -73550.0 J/mol at 1473.0 K): alias ORC-7U23KLOAO4.707e20 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-7U23KLOAO4.c76159 ('liquid Cu', T 1473.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r37, ΔG0 column, -73550.0 J/mol at 1473.0 K): alias ORC-7U23KLOAO4.707e20 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-7U23KLOAO4.c76159 ('liquid Cu', T 1473.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-7U23KLOAO4.c76159","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1373-1473 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-7U23KLOAO4.707e20","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":37},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r37#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1373, 1473","temperature_range_K":{"max":1473.0,"min":1373.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3677.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-73550.0,"value_printed":-73550},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Hyt","reference":"E Hyt6nen and E Taskinen,\"Activity of Oxygen in Dilute Cu-Ni andCu-SbAlloys,\"Scand.J.Metall.,8, 123-127 (1979).","status":"resolved","year":"1979"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 [printed: −73800−1.71T]","term":"A"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1423.0,"evidence":{"printed":"ΔG0 [printed: −73800−1.71T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient A of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-H5RBSS44LZ.6b1040","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":38},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r38#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"−73800−1.71T","temperature_range_K":{"max":1473.0,"min":1373.0},"term":"A"},"property_group":"model expression","property_printed":"ΔG0 [printed: −73800−1.71T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1423.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1473.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3690.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-73800.0,"value_printed":-73800.0},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Hyt","reference":"E Hyt6nen and E Taskinen,\"Activity of Oxygen in Dilute Cu-Ni andCu-SbAlloys,\"Scand.J.Metall.,8, 123-127 (1979).","status":"resolved","year":"1979"}],"component":"O","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GIBBS_ENERGY_EXPRESSION_TERM","before":"GIBBS_ENERGY","evidence":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −73800−1.71T]","term":"B"},"field":"property","gate":"R2","rule":"expression_coefficient","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}},{"after":null,"before":1423.0,"evidence":{"printed":"ΔG0 (coefficient of T) [printed: −73800−1.71T]","why":"a coefficient of an expression in T has no single temperature; validity range kept"},"field":"temperature_K","gate":"R2","rule":"expression_coefficient_no_single_temperature","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["expression_coefficient_not_a_value"],"review_state":"extracted","specification_gaps":["state:reference_state"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"expression_coefficient_not_a_value","detail":"coefficient B of A + B T","effect":"not_espei_ready","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"6662da256da92a991060a0bafee3960e5a80b476c7063a02e802957634afe1cb","page":2,"pdf_sha256_prefix":"3ef4d8a52f994c6c","seen":"A printed expression in T (A + B T, Cp polynomial) was split into coefficients stored as values at one temperature; each coefficient is now a property_expression term with the validity range and no single temperature.","verdict":"rule_confirmed"}}],"id":"ORC-H5RBSS44LZ.833359","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":38},"method":"emf (O2, 1 atm)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"O":0.0},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r38#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY_EXPRESSION_TERM","property_code_before_gates":"GIBBS_ENERGY","property_expression":{"form":"A + B T","printed":"ΔG0 (coefficient of T) [printed: −73800−1.71T]","temperature_range_K":{"max":1473.0,"min":1373.0},"term":"B"},"property_group":"model expression","property_printed":"ΔG0 (coefficient of T) [printed: −73800−1.71T]","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":null,"temperature_K_stored":1423.0,"temperature_basis":"printed_range","temperature_range_K":{"max":1473.0,"min":1373.0},"temperature_uncertainty":{"basis":"printed_range","value":50.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0855},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","sigma_method":{"reason":"no method floor defined for property GIBBS_ENERGY_EXPRESSION_TERM","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"J/mol/K","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol/K","unit_printed":"J/mol/K","value":-1.71,"value_printed":-1.71},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Puc","reference":"E Puchi, \"Contribution to the Measurement of Equilibrium Partial Pressures of Oxygen in Copper Melts,\" Dr.-ing. Dissertation, T.U. Berlin (1979) in German; E Puchi and M.G. Frohberg,\"The Influence of Bismuth on the Oxygen Activity in Liquid Copper,\" Metall (Berlin), 33(5 ), 449-450 (l 979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1479.0,"min":1400.0},"before":null,"evidence":{"printed":"1400, 1479"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-DPSOLMSOUE.ce43c5","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-DPSOLMSOUE.ce43c5","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r39, ΔG0 column, -77920.0 J/mol at 1479.0 K): alias ORC-DPSOLMSOUE.ee4134 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-DPSOLMSOUE.ce43c5 ('liquid Cu', T 1479.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r39, ΔG0 column, -77920.0 J/mol at 1479.0 K): alias ORC-DPSOLMSOUE.ee4134 (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-DPSOLMSOUE.ce43c5 ('liquid Cu', T 1479.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-DPSOLMSOUE.ce43c5","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1400-1479 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-DPSOLMSOUE.ee4134","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":39},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r39#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1400, 1479","temperature_range_K":{"max":1479.0,"min":1400.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3896.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-77920.0,"value_printed":-77920},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"79Puc","reference":"E Puchi, \"Contribution to the Measurement of Equilibrium Partial Pressures of Oxygen in Copper Melts,\" Dr.-ing. Dissertation, T.U. Berlin (1979) in German; E Puchi and M.G. Frohberg,\"The Influence of Bismuth on the Oxygen Activity in Liquid Copper,\" Metall (Berlin), 33(5 ), 449-450 (l 979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"max":1479.0,"min":1400.0},"before":null,"evidence":{"printed":"1400, 1479"},"field":"temperature_range_K","gate":"R3","rule":"temperature_range_printed_not_stored","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-DPSOLMSOUE.eaa5e3","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-DPSOLMSOUE.eaa5e3","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r39, ΔG0 column, -78380.0 J/mol at 1400.0 K): alias ORC-DPSOLMSOUE.ee612f (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-DPSOLMSOUE.eaa5e3 ('liquid Cu', T 1400.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r39, ΔG0 column, -78380.0 J/mol at 1400.0 K): alias ORC-DPSOLMSOUE.ee612f (placeholder, T basis row_temperature_range_printed) is a second reading of ORC-DPSOLMSOUE.eaa5e3 ('liquid Cu', T 1400.0 quantity_label, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-DPSOLMSOUE.eaa5e3","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["no_single_temperature","human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:T_K","state:composition","state:reference_state","temperature not stated","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"no_single_temperature","detail":"printed for a temperature range 1400-1479 K","effect":"not_espei_ready","gate":"R3","visual_check":{"checked":"2026-10-24","image_sha256":"3156734fb3bdea77b293312c911cb2bba59f6a7b7caacff186601073c42ca856","page":6,"pdf_sha256_prefix":"20c4aebfdd28e7fc","seen":"Row temperature printed (CrN at 1173 K; SiP at melting 1443 K) but not stored.","verdict":"rule_confirmed"}},{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-DPSOLMSOUE.ee612f","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":39},"method":"emf (Fe-FeO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r39#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_basis":"row_temperature_range_printed","temperature_printed":"1400, 1479","temperature_range_K":{"max":1479.0,"min":1400.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3919.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-78380.0,"value_printed":-78380},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Sudavtsova","kind":"unknown","label":"79Sud","reference":"V.S. Sudavtsova, N.I. Kuz'menko, G.I. Batalin, V.A. Anoshin, and V.M. Ilyushenko, \"Activity of Oxygen in Molten Copper,\" Ukr. Khim. Zh., 45(4), 306-310 (1979) in Russian; TR: Soviet Progress in Chemistry, 45(4), 18-22 (1979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-Y2SS7PSHJF.c78b48","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-Y2SS7PSHJF.c78b48","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r40, ΔG0 column, -74600.0 J/mol at 1473.0 K): alias ORC-Y2SS7PSHJF.0bd5c5 (placeholder, T basis printed) is a second reading of ORC-Y2SS7PSHJF.c78b48 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r40, ΔG0 column, -74600.0 J/mol at 1473.0 K): alias ORC-Y2SS7PSHJF.0bd5c5 (placeholder, T basis printed) is a second reading of ORC-Y2SS7PSHJF.c78b48 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-Y2SS7PSHJF.c78b48","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-Y2SS7PSHJF.0bd5c5","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":40},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r40#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1473.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3730.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-74600.0,"value_printed":-74600},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/matertrans1960.21.275","first_author":"Kemori","kind":"unknown","label":"80Kem","paper":"doi:10.2320/matertrans1960.21.275","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Thermodynamic Study of Oxygen in Liquid Copper,\" Trans. Jpn. Inst. Met., 21,275284 (1980).","status":"resolved","year":"1980"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-2PC2ERV2SY.7cecd4","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-2PC2ERV2SY.7cecd4","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r42, ΔG0 column, -75240.0 J/mol at 1573.0 K): alias ORC-2PC2ERV2SY.2c322a (placeholder, T basis printed) is a second reading of ORC-2PC2ERV2SY.7cecd4 ('liquid Cu', T 1573.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r42, ΔG0 column, -75240.0 J/mol at 1573.0 K): alias ORC-2PC2ERV2SY.2c322a (placeholder, T basis printed) is a second reading of ORC-2PC2ERV2SY.7cecd4 ('liquid Cu', T 1573.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-2PC2ERV2SY.7cecd4","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-2PC2ERV2SY.2c322a","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":42},"method":"emf (Ni-NiO)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/matertrans1960.21.275","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r42#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1573.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3762.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75240.0,"value_printed":-75240},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"83Aru","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"liquid Cu","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_04","doi":"10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","printed":"Table 3 Gibbs Energy of Dissolution of O in Liquid Cu and First-Order Interaction Coefficient","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":null,"table":"3","table_key":"t063"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 04","image_sha256":"4896ee9a9ba2abe72100c5977bc330197237e8b1d50fbd3e0e28040c6b167c58","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"caption names the single phase for the whole table (both pages); label 'liquid Cu' follows the convention of the existing sibling records on this table","verdict":"confirmed"}},{"after":"ORC-MZOM5VWVM2.cf78d9","before":null,"evidence":{"decision_file":"dup1_t063.json","kept_id":"ORC-MZOM5VWVM2.cf78d9","paper":"doi:10.1007/bf02649399","pdf_page":9,"pdf_sha256":"290885f8457a560e00d8db5a5ac39defe6d295d248ab91ee440e486eddae7a3d","rationale":"same printed cell (row r46, ΔG0 column, -75400.0 J/mol at 1473.0 K): alias ORC-MZOM5VWVM2.e793ec (placeholder, T basis printed) is a second reading of ORC-MZOM5VWVM2.cf78d9 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","report_id":"ORCHID-Y10-20261027-v1","table_key":"t063"},"field":"duplicate_of","gate":"CX20261028","rule":"source_adjudicated_independent_check","visual_check":{"checked":"Original TD rendered-page decision reconciled by Codex against committed 7ac9ca9f18 on 2026-10-27; AI-assisted, not human re-review; ORCHID-Y10-20261027-v1","image_sha256":"700499fdf6d052e30a2269022c78a8065e8c0c8c0d37d0ed632cea87b632d08f","page":9,"pdf_sha256_prefix":"290885f8457a560e","seen":"same printed cell (row r46, ΔG0 column, -75400.0 J/mol at 1473.0 K): alias ORC-MZOM5VWVM2.e793ec (placeholder, T basis printed) is a second reading of ORC-MZOM5VWVM2.cf78d9 ('liquid Cu', T 1473.0 printed, checked on page); the natural alias is EXCL, so pair left unchanged; the kept record is the better reading, no flip","verdict":"confirmed_by_original_page_decision"}}],"duplicate_of":"ORC-MZOM5VWVM2.cf78d9","evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["state:composition","state:reference_state","table_context_correction_requires_downstream_revalidation","independent_check_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"human_review_residual_concern","detail":"This later-pass alias is now guardable after TC/TD integration; full duplicate graph and release invariant tests remain required before 2026.10.1 integration.","effect":"not_espei_ready","gate":"CX20261028"}],"id":"ORC-MZOM5VWVM2.e793ec","locator":{"ref":"doi:10.1007/bf02649399/p9/tab-3","row":46},"method":"emf (air)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"liquid Cu","label_source":"printed_source_page"}],"pid":"doi:10.1007/bf02649399/p9/tab-3/r46#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GIBBS_ENERGY","property_group":"activity / EMF / Gibbs energy","property_printed":"ΔG0","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"CU-O","system":"CU-O","temperature_K":1473.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3770.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":500.0,"sigma_method":{"basis":"prior","ci95":null,"class":"emf","entry":"value_types/G_MIX_PARTIAL/classes/emf","floor":0.5,"floor_unit":"kJ/mol","n_pairs":0,"prior_source":"espei","value":500.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol","value_type":"G_MIX_PARTIAL"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol","unit_printed":"J/mol","value":-75400.0,"value_printed":-75400},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-6UMYPFMH6P","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":58},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.392},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-045ca8cc#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1375,"temperature_printed":"1375","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1375},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-FXJPY5MYVO","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":49},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.377},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-15bc630c#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> Cu2O (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1393,"temperature_printed":"1393","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1393},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Osterwald","kind":"experimental","label":"68Ost","reference":"J. Osterwald,\"On the Phase Diagram of the System Copper-Oxygen in the Temperature Range of Liquid Phases,\" Z. Metallkd., 59(7), 573 -576 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-YNHZJHU6TO","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":28},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:c25b2e6e04dd7b2a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-15cbc832#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1502,"temperature_printed":"1502","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1502},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-GZPD5GUKWR","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":9},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.0174},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-192c1666#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1339.6,"temperature_printed":"1339.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1339.6},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02662558","first_author":"Eric","kind":"unknown","label":"79Eri","paper":"doi:10.1007/bf02662558","reference":"H. Eric and M. Timucin, \"Equilibrium Relations in the System Nickel Oxide-Copper Oxide,\" MetalL Trans. B, 10, 561-563 (1979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-6WNCSLDQ2F","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":47},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02662558","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"O2"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-199ffd29#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> Cu2O (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1428,"temperature_printed":"1428","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1428},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Vogel","kind":"unknown","label":"29Vog","reference":"R. Vogel and W. Pocher, \"On the System Copper-Oxygen,\" Z. Metallkd., 21(10), 333-337 (1929) in German; 21(11), 368-371 (1929) in German.","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-JW2QZYMGBA","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:e396f277a89dcaed","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-19eed09c#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1473,"temperature_printed":"1473","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1473},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01438a009","first_author":"Roberts","kind":"unknown","label":"21Rob","paper":"doi:10.1021/ja01438a009","reference":"H.S. Roberts and EH. Smyth, \"The System Copper: Cupric Oxide: Oxygen,\" J. Am. Chem. Soc., 43,1061 - 1079 (1921).","status":"resolved","year":"1921"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-KAWIJW3ENO","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":60},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1021/ja01438a009","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-1e18f0f6#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Cu2O + 0.5 O2 -> 2 CuO (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1299,"temperature_printed":"1299","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1299},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Kuxmann","kind":"unknown","label":"68Kux","reference":"U. Kuxmann and K. Kurre, \"The Miscibihty Gap in the System Copper-Oxygen and the Influence on it by the Oxides CaO, SiO2, A1203, MgO-A1203, and ZrO2,\" Erzmetall, 21(5), 199-209 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-LAIDYCOUCU","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:b1197f801e3deb09","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.094},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.311},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-1e25cbfd#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1493,"temperature_printed":"1493","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1493},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1002/zaac.19040390102","first_author":"Heyn","kind":"unknown","label":"04Hey","paper":"doi:10.1002/zaac.19040390102","reference":"E. Heyn, Z. Anorg. Chem., 39, 1-23 (1904); (cited from [ 12Sla]).","status":"resolved","year":"1904"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-XRFMQTN4SN","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1002/zaac.19040390102","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.0154},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-1fc0ca9c#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1338,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/jinstmet1952.42.5_527","first_author":"Kayahara","kind":"experimental","label":"81Kay","paper":"doi:10.2320/jinstmet1952.42.5_527","reference":"Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" Trans. Jpn. Inst. Met., 22(7), 493-500 (1981); Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" J. Jpn. Inst. Met.,42(5), 527-533 (1978) in Japanese. 8lOts: S. Otsuka and Z. Kozuka, \"Activities of Oxygen in Liquid Copper and Silver from Electrochemical Me","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-CFYMJPFKPV","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":20},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/jinstmet1952.42.5_527","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.096},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.308},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-1fdb2967#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1495,"temperature_printed":"1495","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1495},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Osterwald","kind":"experimental","label":"68Ost","reference":"J. Osterwald,\"On the Phase Diagram of the System Copper-Oxygen in the Temperature Range of Liquid Phases,\" Z. Metallkd., 59(7), 573 -576 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-F5RDPS7XEV","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":54},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:c25b2e6e04dd7b2a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.397},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-296f983a#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1395,"temperature_printed":"1395","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1395},{"chemical_system":"CU-O","cited_sources":[{"kind":"experimental","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-3F5ONP2TI7","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":55},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.393},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-2b58e2bb#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1396,"temperature_printed":"1396","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1396},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1098/rspa.1912.0107","first_author":"Slade","kind":"experimental","label":"12Sla","paper":"doi:10.1098/rspa.1912.0107","reference":"R.E. Slade and ED. Farrow, \"An Investigationof the Dissociation Pressures and Melting Points of the System Copper-Cuprous Oxide,\" Proc. R. Soc. (London)A, 87, 524-534 (1912).","status":"resolved","year":"1912"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-CY5VTBVYMJ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":25},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1098/rspa.1912.0107","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-3147fabf#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1483,"temperature_printed":"1483","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1483},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gadalla","kind":"unknown","label":"63Gad","reference":"A.M.M. Gadalla, W.E Ford, and J. White, \"Equilibrium Relationships in the System CuO-Cu20-SiO2,\" Trans. Br. Cer Soc., 62, 45 66 ( 1963).","status":"resolved","year":"1963"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-U6WDDNE5OI","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":53},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:6a9275e4b2237b29","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.398},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-34689574#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1369,"temperature_printed":"1369","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1369},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/jinstmet1952.42.5_527","first_author":"Kayahara","kind":"experimental","label":"81Kay","paper":"doi:10.2320/jinstmet1952.42.5_527","reference":"Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" Trans. Jpn. Inst. Met., 22(7), 493-500 (1981); Y. Kayahara, K. Ono, T. Oishi, and J. Moriyama, \"Thermodynamic Study of the Liquid Cu-O System,\" J. Jpn. Inst. Met.,42(5), 527-533 (1978) in Japanese. 8lOts: S. Otsuka and Z. Kozuka, \"Activities of Oxygen in Liquid Copper and Silver from Electrochemical Me","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-CZGWZ35KZM","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":31},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/jinstmet1952.42.5_527","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-3900615d#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1499,"temperature_printed":"1499","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1499},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-4VR5577JMC","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":32},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4299e365d73db4c9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-3950d5d1#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1500,"temperature_printed":"1500","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1500},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-4TSUEJJKFY","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":57},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.39},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-45b299de#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1403,"temperature_printed":"1403","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1403},{"chemical_system":"CU-O","cited_sources":[{"kind":"experimental","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-UTXRLHY3L7","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":30},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-4983cbb9#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1500,"temperature_printed":"1500","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1500},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"experimental","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-TQ5DDCZL7S","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":41},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ab9b520a57cd38bb","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.388},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-4c5da393#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1353,"temperature_printed":"1353","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1353},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"experimental","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-2WUBHCXYPC","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":56},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ab9b520a57cd38bb","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-4cdf6975#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1371,"temperature_printed":"1371","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1371},{"chemical_system":"CU-O","cited_sources":[{"kind":"experimental","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-WVXWT2XLZI","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":46},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.369},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-52b4fa3d#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> Cu2O (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1413,"temperature_printed":"1413","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1413},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Vogel","kind":"unknown","label":"29Vog","reference":"R. Vogel and W. Pocher, \"On the System Copper-Oxygen,\" Z. Metallkd., 21(10), 333-337 (1929) in German; 21(11), 368-371 (1929) in German.","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-2BX45IZPLJ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":38},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:e396f277a89dcaed","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.39},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-6591a190#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1348,"temperature_printed":"1348","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1348},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"experimental","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-4JY2YMRXGZ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":63},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ab9b520a57cd38bb","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-65bc2c21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Cu2O + 0.5 O2 -> 2 CuO (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1299,"temperature_printed":"1299","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1299},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01438a009","first_author":"Roberts","kind":"unknown","label":"21Rob","paper":"doi:10.1021/ja01438a009","reference":"H.S. Roberts and EH. Smyth, \"The System Copper: Cupric Oxide: Oxygen,\" J. Am. Chem. Soc., 43,1061 - 1079 (1921).","status":"resolved","year":"1921"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-ACIXA4D2PA","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":37},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1021/ja01438a009","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.389},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-69153b33#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1353,"temperature_printed":"1353","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1353},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1515/ijmr-1968-590711","first_author":"Gerlach","kind":"experimental","label":"68Ger","paper":"doi:10.1515/ijmr-1968-590711","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-YOY6ZWUXMI","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":29},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-73dbb415#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1498,"temperature_printed":"1498","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1498},{"chemical_system":"CU-O","cited_sources":[{"kind":"experimental","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-WQNL4XDMJR","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":40},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.383},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-750770ae#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1363,"temperature_printed":"1363","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1363},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-V6ICUB5GBS","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":8},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.017},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-7c31d126#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1338,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-O2WU72GOKS","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":43},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.387},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-81f75518#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1353,"temperature_printed":"1353","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1353},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-DMMGVFO4IF","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":42},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.382},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-8ba6063b#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1363,"temperature_printed":"1363","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1363},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Osterwald","kind":"experimental","label":"68Ost","reference":"J. Osterwald,\"On the Phase Diagram of the System Copper-Oxygen in the Temperature Range of Liquid Phases,\" Z. Metallkd., 59(7), 573 -576 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-S32TMGTOGC","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":39},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:c25b2e6e04dd7b2a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.387},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-8c63587f#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1363,"temperature_printed":"1363","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1363},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1515/ijmr-1968-590711","first_author":"Gerlach","kind":"experimental","label":"68Ger","paper":"doi:10.1515/ijmr-1968-590711","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-XPLHH56UGT","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.089},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.305},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-97892549#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1489,"temperature_printed":"1489","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1489},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1515/ijmr-1968-590711","first_author":"Gerlach","kind":"experimental","label":"68Ger","paper":"doi:10.1515/ijmr-1968-590711","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-QBYH23OLCH","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":4},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.0173},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-987b08e5#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1338,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Vogel","kind":"unknown","label":"29Vog","reference":"R. Vogel and W. Pocher, \"On the System Copper-Oxygen,\" Z. Metallkd., 21(10), 333-337 (1929) in German; 21(11), 368-371 (1929) in German.","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-ID2W2HAPJB","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":52},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:e396f277a89dcaed","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-9a333101#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1383,"temperature_printed":"1383","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1383},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Gadalla","kind":"unknown","label":"63Gad","reference":"A.M.M. Gadalla, W.E Ford, and J. White, \"Equilibrium Relationships in the System CuO-Cu20-SiO2,\" Trans. Br. Cer Soc., 62, 45 66 ( 1963).","status":"resolved","year":"1963"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-BKBP7UKTZL","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":61},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:6a9275e4b2237b29","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-9b7d67e3#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Cu2O + 0.5 O2 -> 2 CuO (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1299,"temperature_printed":"1299","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1299},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1524/zpch.1966.49.3_5.138","first_author":"Osterwald","kind":"experimental","label":"66Ost","paper":"doi:10.1524/zpch.1966.49.3_5.138","reference":"J. Osterwald, \"Emf Measurements of Liquid Copper in Equilibrium with Solid or Liquid Copper(I) Oxide,\" Z. Phys. Chem. Neue Folge, 49(3/4), 138-146 (1966) in German.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-QL4BQF6UHF","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1524/zpch.1966.49.3_5.138","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-9caaf020#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1489,"temperature_printed":"1489","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1489},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-SCPG4YRJWH","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":23},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.099},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.307},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-aa5f16fa#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1497,"temperature_printed":"1497","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1497},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1051/metal/190603050233","first_author":"Dejean","kind":"unknown","label":"06Dej","paper":"doi:10.1051/metal/190603050233","reference":"P. Dejean,\"On the SolidificationofCopper,\"Rev. M~tall, 3, 149158 (1906) in French.","status":"resolved","year":"1906"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-7RKVS27PSZ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1051/metal/190603050233","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.02},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-b4a66a22#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1338,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-MHDCRUZFUB","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":64},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-b6abeebe#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Cu2O + 0.5 O2 -> 2 CuO (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1299,"temperature_printed":"1299","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1299},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0021-9614(79)90145-9","first_author":"Kemori","kind":"experimental","label":"79Kem","paper":"doi:10.1016/0021-9614(79)90145-9","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Measurements of Standard Molar Gibbs Energies of Formation ofNiO, Cu20, and CoO from Solid and Liquid Metals and Oxygen Gas by an e.m.f. Method at High Temperatures,\" J. Chem. Thermodyn., 11,215-228 (1979); N. Kemori, I. Katayama and Z. Kozuka, \"Measurements of Standard Molar Free Energies of Formation of NiO, Cu20, and CoO by EMF Method at High Temperatures","status":"resolved","year":1979,"year_basis":"printed_parenthesised_year","year_read":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-NQJKSB4N3H","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0021-9614(79)90145-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-bf591ec4#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1496,"temperature_printed":"1496","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1496},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boud","kind":"experimental","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-L6Q3DK23C2","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":48},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ab9b520a57cd38bb","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"O2"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-c05d1caa#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> Cu2O (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1387,"temperature_printed":"1387","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1387},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"20Smy","reference":"EH. Smyth and H.S. Roberts, \"The System Cupric Oxide, Cuprous Oxide, Oxygen,\" J. Am. Chem. Soc., 42, 2582-2607 (1920).","status":"resolved","year":"1920"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-BXXCXZFW7G","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":36},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:45fbc8e4e7f1fe7b","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-c40bf00c#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1353,"temperature_printed":"1353","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1353},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Osterwald","kind":"experimental","label":"68Ost","reference":"J. Osterwald,\"On the Phase Diagram of the System Copper-Oxygen in the Temperature Range of Liquid Phases,\" Z. Metallkd., 59(7), 573 -576 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-7B2IRBLOHZ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":45},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:c25b2e6e04dd7b2a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.378},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-c858d15e#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> Cu2O (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1398,"temperature_printed":"1398","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1398},{"chemical_system":"CU-O","cited_sources":[{"kind":"experimental","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-RMOG4DLT2W","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":17},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.095},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.316},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-c99b9378#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1490,"temperature_printed":"1490","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1490},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-237ROYO6PD","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4299e365d73db4c9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.096},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.309},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-ccf81594#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1498,"temperature_printed":"1498","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1498},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Vogel","kind":"unknown","label":"29Vog","reference":"R. Vogel and W. Pocher, \"On the System Copper-Oxygen,\" Z. Metallkd., 21(10), 333-337 (1929) in German; 21(11), 368-371 (1929) in German.","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-XZDQ6ZAMU3","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:e396f277a89dcaed","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.015},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-cfed7f64#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1338,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02662558","first_author":"Eric","kind":"unknown","label":"79Eri","paper":"doi:10.1007/bf02662558","reference":"H. Eric and M. Timucin, \"Equilibrium Relations in the System Nickel Oxide-Copper Oxide,\" MetalL Trans. B, 10, 561-563 (1979).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-RPRCH4P5IH","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":62},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02662558","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-d04e5ae9#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Cu2O + 0.5 O2 -> 2 CuO (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1299,"temperature_printed":"1299","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1299},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-NFDRS4O2PZ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":34},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"phase_transition","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-d3d07dd6#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1502,"temperature_printed":"1502","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1502},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-EYNKPXRG7J","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":22},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.097},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.308},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-daaa8fc1#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1495,"temperature_printed":"1495","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1495},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"20Smy","reference":"EH. Smyth and H.S. Roberts, \"The System Cupric Oxide, Cuprous Oxide, Oxygen,\" J. Am. Chem. Soc., 42, 2582-2607 (1920).","status":"resolved","year":"1920"},{"doi":"10.1021/ja01438a009","first_author":"Roberts","kind":"unknown","label":"21Rob","paper":"doi:10.1021/ja01438a009","reference":"H.S. Roberts and EH. Smyth, \"The System Copper: Cupric Oxide: Oxygen,\" J. Am. Chem. Soc., 43,1061 - 1079 (1921).","status":"resolved","year":"1921"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-ADL5PPMYRZ","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":51},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:45fbc8e4e7f1fe7b","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.399},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-e236e366#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1374,"temperature_printed":"1374","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1374},{"chemical_system":"CU-O","cited_sources":[{"kind":"experimental","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-BONEYXMGOF","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5e5c42f2276db570","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.0185},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-e6e01ebe#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1338,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338},{"chemical_system":"CU-O","cited_sources":[{"kind":"unknown","label":"81Tas1","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-NRNBFOLVX4","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":7},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-bf02649399#81tas1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.0174},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-e95c4ba8#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1339.6,"temperature_printed":"1339.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1339.6},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1016/0021-9614(79)90145-9","first_author":"Kemori","kind":"experimental","label":"79Kem","paper":"doi:10.1016/0021-9614(79)90145-9","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Measurements of Standard Molar Gibbs Energies of Formation ofNiO, Cu20, and CoO from Solid and Liquid Metals and Oxygen Gas by an e.m.f. Method at High Temperatures,\" J. Chem. Thermodyn., 11,215-228 (1979); N. Kemori, I. Katayama and Z. Kozuka, \"Measurements of Standard Molar Free Energies of Formation of NiO, Cu20, and CoO by EMF Method at High Temperatures","status":"resolved","year":1979,"year_basis":"printed_parenthesised_year","year_read":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-V4MRCYNRSI","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0021-9614(79)90145-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-e9dd51a9#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1333,"temperature_printed":"1333","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1333},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1098/rspa.1912.0107","first_author":"Slade","kind":"experimental","label":"12Sla","paper":"doi:10.1098/rspa.1912.0107","reference":"R.E. Slade and ED. Farrow, \"An Investigationof the Dissociation Pressures and Melting Points of the System Copper-Cuprous Oxide,\" Proc. R. Soc. (London)A, 87, 524-534 (1912).","status":"resolved","year":"1912"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-BYEYPVOYBU","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1098/rspa.1912.0107","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.084},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.319},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-ecd6384c#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1468,"temperature_printed":"1468","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1468},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.2320/matertrans1960.21.275","first_author":"Kemori","kind":"unknown","label":"80Kem","paper":"doi:10.2320/matertrans1960.21.275","reference":"N. Kemori, I. Katayama, and Z. Kozuka, \"Thermodynamic Study of Oxygen in Liquid Copper,\" Trans. Jpn. Inst. Met., 21,275284 (1980).","status":"resolved","year":"1980"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-DYPDRUETG2","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/matertrans1960.21.275","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-f6130334#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1495,"temperature_printed":"1495","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1495},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1021/ja01438a009","first_author":"Roberts","kind":"unknown","label":"21Rob","paper":"doi:10.1021/ja01438a009","reference":"H.S. Roberts and EH. Smyth, \"The System Copper: Cupric Oxide: Oxygen,\" J. Am. Chem. Soc., 43,1061 - 1079 (1921).","status":"resolved","year":"1921"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-OYIZ237L6E","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":26},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1021/ja01438a009","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-f81c0d37#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1508,"temperature_printed":"1508","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1508},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Osterwald","kind":"experimental","label":"68Ost","reference":"J. Osterwald,\"On the Phase Diagram of the System Copper-Oxygen in the Temperature Range of Liquid Phases,\" Z. Metallkd., 59(7), 573 -576 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-PDCMB5DZXB","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":14},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:c25b2e6e04dd7b2a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.087},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.313},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-fbc09501#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1489,"temperature_printed":"1489","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1489},{"chemical_system":"CU-O","cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-Y5ERKINEXI","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":33},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"phase_transition","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02654367","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-fc41f4bf#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1500,"temperature_printed":"1500","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1500},{"chemical_system":"CU-O","cited_sources":[{"first_author":"Mah","kind":"experimental","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-4XS3GR7B33","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":27},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:4a9b702c5a38e741","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r-unplaced-fdea8f3f#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1515,"temperature_printed":"1515","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1515},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-557YSEN6WI","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":10},"model":"M7fcf38ae","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.01746},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1"},{"label":"Cu (fcc)"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> Cu (fcc) + Cu2O (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1339.6,"temperature_printed":"1339.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-06},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1339.6},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-BEE2GJSUZ6","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":24},"model":"M7fcf38ae","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.092},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction","composition":{"O":0.311},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L2"},{"label":"L1"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> L1 + Cu2O (monotectic)","type":"monotectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1498,"temperature_printed":"1498","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1498},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-ULFB5Q3U4S","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":35},"model":"M7fcf38ae","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"L2","mapping_confidence":"proposed","model_phase":"LIQUID"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r35#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L2 -> Cu2O (congruent melting point)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1501,"temperature_printed":"1501","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1501},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-4GQZHANRDK","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":44},"model":"M7fcf38ae","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.388},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"Cu2O"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r44#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cu2O + CuO (eutectic)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1354,"temperature_printed":"1354","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1354},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-SNT4ZLFQCW","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":50},"model":"M7fcf38ae","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.377},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"Cu2O"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r50#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> Cu2O (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1397,"temperature_printed":"1397","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1397},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-LOAA3D2ZIR","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":59},"model":"M7fcf38ae","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phase_compositions":[{"basis":"mole_fraction","composition":{"O":0.392},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r58#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 + O2 -> CuO (in oxygen)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1375,"temperature_printed":"1375","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1375},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-RBB6OGEPK5","locator":{"ref":"doi:10.1007/bf02649399/p6/tab-2","row":65},"model":"M7fcf38ae","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/bf02649399","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"Cu2O"},{"label":"O2"},{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p6/tab-2/r65#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Cu2O + 0.5 O2 -> 2 CuO (in air)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-O","system":"CU-O","temperature_K":1300,"temperature_printed":"1300","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1300},{"chemical_system":"CU-O","citations_printed":["12Sla"],"cited_sources":[{"doi":"10.1098/rspa.1912.0107","first_author":"Slade","kind":"unknown","label":"12Sla","paper":"doi:10.1098/rspa.1912.0107","reference":"R.E. Slade and ED. Farrow, \"An Investigationof the Dissociation Pressures and Melting Points of the System Copper-Cuprous Oxide,\" Proc. R. Soc. (London)A, 87, 524-534 (1912).","status":"resolved","year":"1912"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-XKSIRXPY27.760b10","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1098/rspa.1912.0107","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-03/s01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The congruent melting point of Cu20 has been measured several times with measurements ranging from 1483 K [12Sla] to 1515 K [67Mah].","quote_page":2,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1483.0,"temperature_printed":"1483 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1483.0},{"chemical_system":"CU-O","citations_printed":["67Mah"],"cited_sources":[{"first_author":"Mah","kind":"unknown","label":"67Mah","reference":"A.D. Mah, L.B. Pankratz, W.W. Weller, and E.G. King, \"Thermodynamic Data for Cuprous and Cupric Oxides,\" U.S. Bureau of Mines, Rep. Investigations7026 (1967).","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-XKSIRXPY27.9ba30f","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"ref:4a9b702c5a38e741","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-03/s01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The congruent melting point of Cu20 has been measured several times with measurements ranging from 1483 K [12Sla] to 1515 K [67Mah].","quote_page":2,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1515.0,"temperature_printed":"1515 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1515.0},{"chemical_system":"CU-O","citations_printed":["84Tas","77Sad"],"cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"},{"kind":"unknown","label":"77Sad","reference":"S,H. Sadat-Darbandi, \"Determination of Equilibrium and Transport Properties of the Liquid Phases of the System Copper-Oxygen,\" Dr.-Ing. Dissertation, T.U. Berlin (1977) in German. 498","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-IAOMMLDSP2","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"ref:4299e365d73db4c9","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-03/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"[84Tas] and [77Sad] both give 1500 K.","quote_page":2,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1500.0,"temperature_printed":"1500 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1500.0},{"chemical_system":"CU-O","citations_printed":["04Hey"],"cited_sources":[{"doi":"10.1002/zaac.19040390102","first_author":"Heyn","kind":"unknown","label":"04Hey","paper":"doi:10.1002/zaac.19040390102","reference":"E. Heyn, Z. Anorg. Chem., 39, 1-23 (1904); (cited from [ 12Sla]).","status":"resolved","year":"1904"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:1)","effect":"not_accepted","gate":"R3"}],"id":"ORC-CCCSELRX3F","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-06"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1002/zaac.19040390102","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-06/s03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"[04Hey] measured the Cu and the Cu-rich Cu20 liquidi and determined the Cu-Cu20 eutectic to 1338 K and Xo = 0.0154.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1338.0,"temperature_printed":"1338 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1338.0},{"chemical_system":"CU-O","citations_printed":["81Tasl"],"cited_sources":[{"kind":"unknown","label":"81Tasl","reference":"E Taskinen, \"Liquidus Equilibria and Solution Thermodynamics in Copper-Rich Copper-Nickel-Oxygen Alloys,\" Acta Polytechnica Scand., Chemistry Including Metallurgy Series, No. 145, Helsinki (1981).","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-VCRGZFQ5XK","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-06"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-06/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The most recent measurement, by [81Tasl], is 1339.6 K and Xo = 0.0174.","quote_page":2,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1339.6,"temperature_printed":"1339.6 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1339.6},{"chemical_system":"CU-O","citations_printed":["84Tas"],"cited_sources":[{"first_author":"Taskinen","kind":"unknown","label":"84Tas","reference":"P. Taskinen, \"Thermodynamics of Liquid Copper-Oxygen Alloys at 1065- 1450 ~ Scand. J. Metall., 13, 75 -82 (1984).","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-ROSFFN3SHG.3f6584","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-06"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"ref:4299e365d73db4c9","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-06/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"They placed the monotectic at 1468 K and Xo = 0.084/0.319, which is lower than data given by [84Tas] (1498 K and Xo = 0.96/0.309).","quote_page":2,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1498.0,"temperature_printed":"1498 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1498.0},{"chemical_system":"CU-O","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1007/bf02649399"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":3,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-ROSFFN3SHG.e38881","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-06"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-06/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"They placed the monotectic at 1468 K and Xo = 0.084/0.319, which is lower than data given by [84Tas] (1498 K and Xo = 0.96/0.309).","quote_page":2,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1468.0,"temperature_printed":"1468 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1468.0},{"chemical_system":"CU-O","citations_printed":["91Bou","92Bou"],"cited_sources":[{"first_author":"Boud","kind":"unknown","label":"91Bou","reference":"A. Boud~ne,\"Thermochemical Investigationsin the System LaSr-Cu-O,\"Dr.-Ing. Dissertation, T.H. Aachen (1991) in German.","status":"resolved","year":"1991"},{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-FOEO2NNHJG.2f59fd","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-06"},"merged_ids":["ORC-FOEO2NNHJG.5179e9"],"method":"DTA combined with TG","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"ref:ab9b520a57cd38bb","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-06/s10#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"For the Cu20-CuO eutectic, they gave 1353 K andX o = 0.389 in perfect agreement with the recent measurements by [91Bou] and [92Bou], who used differential thermal analysis (DTA) combined with thermogravimetry (TG) giving 1353 K andX o = 0.388.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1353.0,"temperature_printed":"1353 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_INVARIANT/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1353.0},{"chemical_system":"CU-O","citations_printed":["68Kux"],"cited_sources":[{"first_author":"Kuxmann","kind":"unknown","label":"68Kux","reference":"U. Kuxmann and K. Kurre, \"The Miscibihty Gap in the System Copper-Oxygen and the Influence on it by the Oxides CaO, SiO2, A1203, MgO-A1203, and ZrO2,\" Erzmetall, 21(5), 199-209 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-HO4NVMVUR6","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p2/text-06"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"ref:b1197f801e3deb09","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p2/text-06/s17#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"They found the miscibility gap to close at -1623 K.","quote_page":2,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1623.0,"temperature_printed":"-1623 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1623.0},{"chemical_system":"CU-O","citations_printed":["62Oke","88See"],"cited_sources":[{"first_author":"O'Keeffe","kind":"unknown","label":"62Oke","reference":"M. O'Keeffe and ES. Stone, \"The Magnetic Susceptibility of Cupric Oxide,\" J. P hys Chem. Solids, 23, 261-266 (1962).","status":"surname_mismatch","year":"1962"},{"doi":"10.1088/0022-3719/21/30/009","first_author":"Seehra","kind":"unknown","label":"88See","paper":"doi:10.1088/0022-3719/21/30/009","reference":"M.S. Seehra, Z. Feng, and R. Gopalakrishnan, \"Magnetic Phase Transitions in Cupric Oxide,\"J. Phys C. Solid State Phys., 21, L 1051L1054 (1988).","status":"resolved","year":"1988"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-TBOXSWZ4NZ","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p4/text-33"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","phases":[{"label":"CuO"}],"pid":"doi:10.1007/bf02649399/p4/text-33/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"There is a paramagnetic-antiferromagnetic transition in CuO with a N4el temperature at 230 K [62Oke, 88See].","quote_page":4,"reaction":{"type":"magnetic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":230.0,"temperature_printed":"230 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"magnetic","transition_kind_printed":"magnetic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":230.0},{"chemical_system":"CU-O","citations_printed":["68Ger"],"cited_sources":[{"first_author":"Gerlach","kind":"unknown","label":"68Ger","reference":"J. Gerlach, J. Osterwald, and W. Stichel,\"Coulometric Determination of the Miscibility Gap between Liquid Copper and Copper(I) Oxide,\"Z. Metallkd., 59(7), 576-579 (1968) in German.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-JQIHOR7B6Q.442e33","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p5/text-06"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1515/ijmr-1968-590711","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p5/text-06/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The temperature for the monotectic chosen for the optimization (1489 K) [68Ger] is lower than the calculated temperature (1498 K), but with a melting point of CuzO of 1501 K, which agrees well with most experimental data.","quote_page":5,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1489.0,"temperature_printed":"1489 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1489.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-JQIHOR7B6Q.ce9b85","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p5/text-06"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p5/text-06/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The temperature for the monotectic chosen for the optimization (1489 K) [68Ger] is lower than the calculated temperature (1498 K), but with a melting point of CuzO of 1501 K, which agrees well with most experimental data.","quote_page":5,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1498.0,"temperature_printed":"1498 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1498.0},{"chemical_system":"CU-O","citations_printed":["92Bou"],"cited_sources":[{"first_author":"Boudbne","kind":"assessment","label":"92Bou","reference":"A. Boudbne, K. Hack, A. Mohammad, D. Neuschiitz, and E. Zimmermann,\"Experimental Investigationand Thermochemical Assessment of the System Cu-O,\" Z. Metallkd., 83(9), 663-668 (1992). 92SGT: Scientific Group Thermodata Europe, SGTE Substance Database at KTH (1992).","status":"resolved","year":"1992"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-KSUCR5DRQ5.64afd4","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p7/text-182"},"observation_type":"equilibrium_property","origin":{"class":"model_value","measured_in":"ref:0ddb21d13fc02e9a","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p7/text-182/s04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"VAPOR_PRESSURE","property_group":"activity / EMF / Gibbs energy","property_printed":"p","quote":"[92Bou] gives a congruent melting point for CuO at 1466 K and 22.7 atm, and [83Sch] gives 1501 K and 24.4 atm.","quote_page":7,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1466.0,"temperature_printed":"1466 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":2.27},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property VAPOR_PRESSURE","sigma_method":{"reason":"no method floor defined for property VAPOR_PRESSURE","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"atm","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"atm","value":22.7},{"chemical_system":"CU-O","citations_printed":["83Sch"],"cited_sources":[{"doi":"10.1007/bf02654367","first_author":"Schmid","kind":"unknown","label":"83Sch","paper":"doi:10.1007/bf02654367","reference":"R. Schmid, \"A Thermodynamic Analysis of the Cu-O System with an Associated Solution Model,\" Metall. Trans. B, 14, 473-481 (1983).","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"id":"ORC-KSUCR5DRQ5.ae0a43","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p7/text-182"},"observation_type":"equilibrium_property","origin":{"class":"model_value","measured_in":"doi:10.1007/bf02654367","own_work_of_paper":false},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p7/text-182/s04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"VAPOR_PRESSURE","property_group":"activity / EMF / Gibbs energy","property_printed":"p","quote":"[92Bou] gives a congruent melting point for CuO at 1466 K and 22.7 atm, and [83Sch] gives 1501 K and 24.4 atm.","quote_page":7,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1501.0,"temperature_printed":"1501 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":2.44},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property VAPOR_PRESSURE","sigma_method":{"reason":"no method floor defined for property VAPOR_PRESSURE","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"atm","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"atm","value":24.4},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":2,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-K2YTKWOSSM","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/bf02649399/p7/text-182"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1007/bf02649399","own_work_of_paper":true},"paper":"doi:10.1007/bf02649399","paper_id":"doi:10.1007/bf02649399","pid":"doi:10.1007/bf02649399/p7/text-182/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"With the present model, the melting point of CuO is 1939 K at infinite pressure.","quote_page":7,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1939.0,"temperature_printed":"1939 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1939.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["CuO","liquid"],"before":[],"evidence":{"basis":"one_compound_congruent_melting","quote_page":1},"field":"phases","gate":"R3","rule":"state_phases_from_quote"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["reaction_liquid_count_inconsistent","phases_recovered_from_quote"],"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"reaction_liquid_count_inconsistent","detail":"congruent transformation with 1 liquid phase(s)","effect":"not_espei_ready","gate":"G6"},{"code":"phases_recovered_from_quote","detail":"phases read from the quote (one_compound_congruent_melting); not mapped to model phases","effect":"not_espei_ready","gate":"R3"}],"id":"ORC-DWTHTGQMNW","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p1/text-04"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/154770305x74421","own_work_of_paper":true},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO","label_source":"quote"},{"label":"liquid","label_source":"quote"}],"pid":"doi:10.1361/154770305x74421/p1/text-04/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Congruent melting of CuO at 1551 K under an oxygen pressure of ∼126.8 MPa is predicted, which is considerably below previous theoretical values.","quote_page":1,"reaction":{"type":"congruent transformation"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1551.0,"temperature_printed":"1551 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1551.0},{"chemical_system":"CU-O","citations_printed":["30","31"],"cited_sources":[{"first_author":"OKeeffe","kind":"unknown","label":"30","reference":"M.M. O’Keeffe and F.S. Stone, The Magnetic Susceptibility of Cupric Oxide, J. Phys. Chem. Solids, Vol 23, 1962, p 261-266","status":"resolved","year":"1962"},{"first_author":"Seehra","kind":"unknown","label":"31","reference":"M.S. Seehra, Z. Feng, and R. Gopalakrishnan, Magnetic Phase Transitions in Cupric Oxide, J. Phys. C, Solid State Phys., Vol 21, 1988, p L1051-L1054","status":"resolved","year":"1988"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["CuO"],"before":[],"evidence":{"basis":"one_compound_magnetic","quote_page":4},"field":"phases","gate":"R3","rule":"state_phases_from_quote"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phases_recovered_from_quote"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"phases_recovered_from_quote","detail":"phases read from the quote (one_compound_magnetic); not mapped to model phases","effect":"not_espei_ready","gate":"R3"}],"id":"ORC-XE4LLV4TYU","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p4/text-09"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO","label_source":"quote"}],"pid":"doi:10.1361/154770305x74421/p4/text-09/s03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The paramagnetic-antiferromagnetic transition[30,31] in CuO with a Néel temperature at 230 K is far below the modeled temperature range, and was not considered in this work.","quote_page":4,"reaction":{"type":"magnetic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":230.0,"temperature_printed":"230 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"magnetic","transition_kind_printed":"magnetic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":230.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["CuO","liquid"],"before":[],"evidence":{"basis":"one_compound_congruent_melting","quote_page":5},"field":"phases","gate":"R3","rule":"state_phases_from_quote"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["reaction_liquid_count_inconsistent","phases_recovered_from_quote"],"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"reaction_liquid_count_inconsistent","detail":"congruent transformation with 1 liquid phase(s)","effect":"not_espei_ready","gate":"G6"},{"code":"phases_recovered_from_quote","detail":"phases read from the quote (one_compound_congruent_melting); not mapped to model phases","effect":"not_espei_ready","gate":"R3"}],"id":"ORC-OTGK3MNGUG","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-03"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/154770305x74421","own_work_of_paper":true},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO","label_source":"quote"},{"label":"liquid","label_source":"quote"}],"pid":"doi:10.1361/154770305x74421/p5/text-03/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"With extrapolation of the Gibbs energy function of gaseous O2 to pressures higher than 11 MPa, the congruent melting point for the CuO compound was calculated to be at 1551 K and 126.8 MPa.","quote_page":5,"reaction":{"type":"congruent transformation"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1551.0,"temperature_printed":"1551 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1551.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-GXD2KMSLFO","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-04"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/154770305x74421","own_work_of_paper":true},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","pid":"doi:10.1361/154770305x74421/p5/text-04/s01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The new assessed coordinate of the O-rich eutectic is slightly moved to an oxygen concentration of XO ⳱ 0.392 at a temperature of 1354 K.","quote_page":5,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1354.0,"temperature_printed":"1354 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1354.0},{"chemical_system":"CU-O","citations_printed":["9"],"cited_sources":[{"first_author":"Hallstedt","kind":"unknown","label":"9","reference":"B. Hallstedt and L.J. Gauckler, Revision of the Thermodynamic Descriptions of the Cu-O, Ag-O, Ag-Cu-O, Bi-Sr-O, Bi-Ca-O, Bi-Cu-O, Sr-Cu-O, Ca-Cu-O and Sr-Ca-Cu-O Systems, Computer Coupling of Phase Diagrams and Thermochemistry, Vol 27, 2003, p 177-191","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-Z3JS2354OA","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-04"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","pid":"doi:10.1361/154770305x74421/p5/text-04/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"This is consistent with the previous calculations of Hallstedt and Gauckler[9] (XO ≈ 0.388 at 1353 K) and the experimentally determined eutectic[4] shown in Fig. 1.","quote_page":5,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1353.0,"temperature_printed":"1353 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1353.0},{"chemical_system":"CU-O","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1361/154770305x74421"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-SUIQSJK54M","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-04"},"observation_type":"equilibrium_property","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1361/154770305x74421","own_work_of_paper":true},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO"}],"pid":"doi:10.1361/154770305x74421/p5/text-04/s03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"VAPOR_PRESSURE","property_group":"activity / EMF / Gibbs energy","property_printed":"p","quote":"The fitted parameters of the CuO phase are valid from 298 K up the experimental high pressure melting point at 1526 K and 10.73 MPa.","quote_page":5,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1526.0,"temperature_printed":"1526 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":1.073},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property VAPOR_PRESSURE","sigma_method":{"reason":"no method floor defined for property VAPOR_PRESSURE","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"MPa","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"MPa","value":10.73},{"chemical_system":"CU-O","citations_printed":["3"],"cited_sources":[{"first_author":"Hallstedt","kind":"assessment","label":"3","reference":"B. Hallstedt, D. Risold, and L. J. Gauckler, Thermodynamic Assessment of the Copper-Oxigen System, J. Phase Equilibria, Vol 15, 1994, p 483-499","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-XZ6TKJBGW2.2da8c2","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-04"},"observation_type":"equilibrium_property","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO"}],"pid":"doi:10.1361/154770305x74421/p5/text-04/s06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"VAPOR_PRESSURE","property_group":"activity / EMF / Gibbs energy","property_printed":"p","quote":"One important consequence is the dramatic reduction of the extrapolated temperature and pressure for congruent melting of the CuO compound (1551 K and 126.8 MPa in this work compared with 1916 K and ∼107 MPa in Hallstedt et al.[3] and 1675 K and ∼106 MPa in Hallstedt and Gauckler).[9]","quote_page":5,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1916.0,"temperature_printed":"1916 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":10.7},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property VAPOR_PRESSURE","sigma_method":{"reason":"no method floor defined for property VAPOR_PRESSURE","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"MPa","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"MPa","value":107.0},{"chemical_system":"CU-O","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-XZ6TKJBGW2.444038","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-04"},"observation_type":"equilibrium_property","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/154770305x74421","own_work_of_paper":true},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO"}],"pid":"doi:10.1361/154770305x74421/p5/text-04/s06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"VAPOR_PRESSURE","property_group":"activity / EMF / Gibbs energy","property_printed":"p","quote":"One important consequence is the dramatic reduction of the extrapolated temperature and pressure for congruent melting of the CuO compound (1551 K and 126.8 MPa in this work compared with 1916 K and ∼107 MPa in Hallstedt et al.[3] and 1675 K and ∼106 MPa in Hallstedt and Gauckler).[9]","quote_page":5,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1551.0,"temperature_printed":"1551 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":12.68},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property VAPOR_PRESSURE","sigma_method":{"reason":"no method floor defined for property VAPOR_PRESSURE","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"MPa","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"MPa","value":126.8},{"chemical_system":"CU-O","citations_printed":["9"],"cited_sources":[{"first_author":"Hallstedt","kind":"unknown","label":"9","reference":"B. Hallstedt and L.J. Gauckler, Revision of the Thermodynamic Descriptions of the Cu-O, Ag-O, Ag-Cu-O, Bi-Sr-O, Bi-Ca-O, Bi-Cu-O, Sr-Cu-O, Ca-Cu-O and Sr-Ca-Cu-O Systems, Computer Coupling of Phase Diagrams and Thermochemistry, Vol 27, 2003, p 177-191","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-XZ6TKJBGW2.cb00a9","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/154770305x74421/p5/text-04"},"observation_type":"equilibrium_property","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1361/154770305x74421","paper_id":"doi:10.1361/154770305x74421","phases":[{"label":"CuO"}],"pid":"doi:10.1361/154770305x74421/p5/text-04/s06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"VAPOR_PRESSURE","property_group":"activity / EMF / Gibbs energy","property_printed":"p","quote":"One important consequence is the dramatic reduction of the extrapolated temperature and pressure for congruent melting of the CuO compound (1551 K and 126.8 MPa in this work compared with 1916 K and ∼107 MPa in Hallstedt et al.[3] and 1675 K and ∼106 MPa in Hallstedt and Gauckler).[9]","quote_page":5,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-O","system":"CU-O","temperature_K":1675.0,"temperature_printed":"1675 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":10.6},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property VAPOR_PRESSURE","sigma_method":{"reason":"no method floor defined for property VAPOR_PRESSURE","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"MPa","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"MPa","value":106.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"CU-O"}