{"artifacts":{"doi:10.1007/s11661-002-0173-7/p6/tab-iv":{"artifact":"table","caption":"Experimental and Calculated Invariant Phase Equilibria of the Cu-Sn System; Thermodynamic Data for the ␩ Phase Are Given by Shim et al. [3]","label":"IV","page":6},"doi:10.1007/s11661-004-0073-0/p4/text-06":{"artifact":"text_passage","label":"page 4, passage 6","page":4},"doi:10.1007/s11661-004-0073-0/p5/tab-ii":{"artifact":"table","caption":"The B2/D0 3 Transitions and Phase Transformation Temperatures in the Cu-Sn System Determined by DSC","label":"II","page":5},"doi:10.1007/s11661-004-0073-0/p5/tab-iii":{"artifact":"table","caption":"A2/B2 Transition and Equilibrium Compositions in the Cu-Sn System by the Diffusion Couple Method","label":"III","page":5},"doi:10.1007/s11661-004-0073-0/p5/text-05":{"artifact":"text_passage","label":"page 5, passage 5","page":5},"doi:10.1007/s11664-000-0003-x/p10/text-21":{"artifact":"text_passage","label":"page 10, passage 21","page":10},"doi:10.1016/j.intermet.2012.10.010/p6/tab-2":{"artifact":"table","caption":"Comparison between calculated invariant phase equilibria in the CueSn system with assessed results [16] and the experimental results from part I. The compositions are given in mole fraction of Sn. In this table, thee phase A2 and D0 3 are denoted by b and g respectively.","label":"2","page":6},"doi:10.1016/j.intermet.2012.10.010/p6/text-02":{"artifact":"text_passage","label":"page 6, passage 2","page":6},"doi:10.1016/j.intermet.2012.10.010/p7/text-16":{"artifact":"text_passage","label":"page 7, passage 16","page":7},"doi:10.1016/j.intermet.2012.10.010/p8/tab-3":{"artifact":"table","caption":"Experimentally determined enthalpies of formation and reaction of CueSn binary compounds along with their corresponding values calculated using the present description. The values with * are obtained by interpolation of the reported data.","label":"3","page":8},"doi:10.1016/j.jallcom.2013.11.041/p2/text-04":{"artifact":"text_passage","label":"page 2, passage 4","page":2},"doi:10.1016/j.jallcom.2013.11.041/p8/text-30":{"artifact":"text_passage","label":"page 8, passage 30","page":8}},"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":{"doi:10.1007/s11661-004-0073-0":{"context_id":"context:source-doi-10-1007-s11661-004-0073-0","items":[{"applies_to":"alloys","extraction_accepted":false,"id":"ORC-MMCNNPXKTR","method":"chemical analysis and energy-dispersive","page":1,"quote":"The compositions of the alloys were determined by chemical analysis and energy-dispersive VOLUME 35A, JUNE 2004-1641","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-G4CSK4THOQ","label":"Binary Cu-Sn and ternary Cu-Sn-Mn alloys","page":1,"purity":"electrolytic copper (99.99 pct), manganese (99.9 pct pure), and tin (99.97 pct pure)","quote":"Binary Cu-Sn and ternary Cu-Sn-Mn alloys were prepared in alumina crucibles by melting electrolytic copper (99.99 pct), manganese (99.9 pct pure), and tin (99.97 pct pure) in a high-frequency induction furnace under an argon atmosphere.","second_reader_agrees":false,"synthesis":"melting electrolytic copper (99.99 pct), manganese (99.9 pct pure), and tin (99.97 pct pure) in a high-frequency induction furnace under an argon atmosphere","type":"sample"}],"paper":"doi:10.1007/s11661-004-0073-0","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash / exp-context-v2.1-quote","claude-opus-5.5 / exp-context-v2.1-quote (claude broker)"],"section_basis":"methods_heading"}},"elements":["CU","SN"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M04b7126b":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSn-13Li.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Intermetallics, 34, 148-58(2013).","model_doi":"10.1016/j.intermet.2012.10.010","reproduced_by_calculation":false,"tdb":"CuSn-13Li.tdb","tdb_path":"databases/sgte-binary/CuSn-13Li.tdb","tdb_sha256":"89a7eb1b85e0f8ee0c54a4e2b13a3f8e5d974e6ff9e65c660d25bceafd974460"},"M5b999bca":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSn-13Li.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":"Intermetallics, 34, 148-58(2013).","model_doi":"10.1016/j.intermet.2012.10.010","tdb":"CuSn-13Li.tdb","tdb_path":"databases/sgte-binary/CuSn-13Li.tdb","tdb_sha256":"89a7eb1b85e0f8ee0c54a4e2b13a3f8e5d974e6ff9e65c660d25bceafd974460"},"M8ff92722":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSn-02Mie.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Miettinen, Metall. Mater. Trans. A, 33A, 1639-48(2002).","model_doi":"10.1007/s11661-002-0173-7","reproduced_by_calculation":false,"tdb":"CuSn-02Mie.tdb","tdb_path":"databases/sgte-binary/CuSn-02Mie.tdb","tdb_sha256":"dc0d6f926464208c8c12cc8b211a250ca086538dc42293c57a731272d31bda11"},"Ma02f00b3":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSn-13Li.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Intermetallics, 34, 148-58(2013).","model_doi":"10.1016/j.intermet.2012.10.010","reproduced_by_calculation":true,"tdb":"CuSn-13Li.tdb","tdb_path":"databases/sgte-binary/CuSn-13Li.tdb","tdb_sha256":"89a7eb1b85e0f8ee0c54a4e2b13a3f8e5d974e6ff9e65c660d25bceafd974460"},"Mfe05564c":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSn-02Mie.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Miettinen, Metall. Mater. Trans. A, 33A, 1639-48(2002).","model_doi":"10.1007/s11661-002-0173-7","reproduced_by_calculation":true,"tdb":"CuSn-02Mie.tdb","tdb_path":"databases/sgte-binary/CuSn-02Mie.tdb","tdb_sha256":"dc0d6f926464208c8c12cc8b211a250ca086538dc42293c57a731272d31bda11"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1002/zaac.19241340104":{"authors":["Wilhlem Biltz"],"citation":"Wilhlem Biltz, Beiträge zur systematischen Verwandtschaftslehre XXVIII. Über die Bildungswärmen intermetallischer verbindungen V. Kobalt‐ Aluminiumlegierunge n; Kupferlegierungen, Z. Anorg. Allg. Chem. 134, 25-36 (1924).","container":"Z. Anorg. Allg. Chem.","doi":"10.1002/zaac.19241340104","doi_url":"https://doi.org/10.1002/zaac.19241340104","id":"doi:10.1002/zaac.19241340104","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Beiträge zur systematischen Verwandtschaftslehre XXVIII. Über die Bildungswärmen intermetallischer verbindungen V. Kobalt‐ Aluminiumlegierunge n; Kupferlegierungen","year":1924},"doi:10.1007/bf02643268":{"authors":["A. Gangulee","G. C. Das","M. B. Bever"],"citation":"A. Gangulee, G. C. Das, M. B. Bever, An x-ray diffraction and calorimetric investigation of the compound Cu6Sn5, Metall Trans 4, 2063-2066 (1973).","container":"Metall Trans","doi":"10.1007/bf02643268","doi_url":"https://doi.org/10.1007/bf02643268","id":"doi:10.1007/bf02643268","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"An x-ray diffraction and calorimetric investigation of the compound Cu6Sn5","year":1973},"doi:10.1007/s11661-002-0173-7":{"authors":["J. Miettinen"],"citation":"J. Miettinen, Thermodynamic description of the Cu-Al-Sn system in the copper-rich corner, Metall Mater Trans A 33, 1639-1648 (2002).","container":"Metall Mater Trans A","doi":"10.1007/s11661-002-0173-7","doi_url":"https://doi.org/10.1007/s11661-002-0173-7","id":"doi:10.1007/s11661-002-0173-7","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"bbd777150162b90b","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic description of the Cu-Al-Sn system in the copper-rich corner","year":2002},"doi:10.1007/s11661-004-0073-0":{"authors":["X. J. Liu","R. Kainuma","C. P. Wang","I. Ohnuma","K. Ishida"],"citation":"X. J. Liu, R. Kainuma, C. P. Wang, I. Ohnuma, K. Ishida, Experimental investigation and thermodynamic calculation of the phase equilibria in the Cu-Sn and Cu-Sn-Mn systems, Metall Mater Trans A 35, 1641-1654 (2004).","container":"Metall Mater Trans A","doi":"10.1007/s11661-004-0073-0","doi_url":"https://doi.org/10.1007/s11661-004-0073-0","id":"doi:10.1007/s11661-004-0073-0","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"adc465912b1c609d","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Experimental investigation and thermodynamic calculation of the phase equilibria in the Cu-Sn and Cu-Sn-Mn systems","year":2004},"doi:10.1007/s11664-000-0003-x":{"authors":["K. -W. Moon","W. J. Boettinger","U. R. Kattner","F. S. Biancaniello","C. A. Handwerker"],"citation":"K. -W. Moon, W. J. Boettinger, U. R. Kattner, F. S. Biancaniello, C. A. Handwerker, Experimental and thermodynamic assessment of Sn-Ag-Cu solder alloys, Journal of Elec Materi 29, 1122-1136 (2000).","container":"Journal of Elec Materi","doi":"10.1007/s11664-000-0003-x","doi_url":"https://doi.org/10.1007/s11664-000-0003-x","id":"doi:10.1007/s11664-000-0003-x","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"809291f1745947e2","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Experimental and thermodynamic assessment of Sn-Ag-Cu solder alloys","year":2000},"doi:10.1016/j.intermet.2012.10.010":{"authors":["D. Li","P. Franke","S. Fürtauer","D. Cupid","H. Flandorfer"],"citation":"D. Li, P. Franke, S. Fürtauer, D. Cupid, H. Flandorfer, The Cu–Sn phase diagram part II: New thermodynamic assessment, Intermetallics 34, 148-158 (2013).","container":"Intermetallics","doi":"10.1016/j.intermet.2012.10.010","doi_url":"https://doi.org/10.1016/j.intermet.2012.10.010","id":"doi:10.1016/j.intermet.2012.10.010","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"06a61e2b54f4e5be","roles":["cited_source","reporting_paper"],"source_kinds":["journal_article"],"title":"The Cu–Sn phase diagram part II: New thermodynamic assessment","year":2013},"doi:10.1016/j.jallcom.2013.11.041":{"authors":["H.Q. Dong","V. Vuorinen","X.M. Tao","T. Laurila","M. Paulasto-Kröckel"],"citation":"H.Q. Dong, V. Vuorinen, X.M. Tao, T. Laurila, M. Paulasto-Kröckel, Thermodynamic reassessment of Au–Cu–Sn ternary system, Journal of Alloys and Compounds 588, 449-460 (2014).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2013.11.041","doi_url":"https://doi.org/10.1016/j.jallcom.2013.11.041","id":"doi:10.1016/j.jallcom.2013.11.041","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"6116e4534e3758a5","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic reassessment of Au–Cu–Sn ternary system","year":2014},"doi:10.1016/j.tca.2007.04.004":{"authors":["H. Flandorfer","U. Saeed","C. Luef","A. Sabbar","H. Ipser"],"citation":"H. Flandorfer, U. Saeed, C. Luef, A. Sabbar, H. Ipser, Interfaces in lead-free solder alloys: Enthalpy of formation of binary Ag–Sn, Cu–Sn and Ni–Sn intermetallic compounds, Thermochimica Acta 459, 34-39 (2007).","container":"Thermochimica Acta","doi":"10.1016/j.tca.2007.04.004","doi_url":"https://doi.org/10.1016/j.tca.2007.04.004","id":"doi:10.1016/j.tca.2007.04.004","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Interfaces in lead-free solder alloys: Enthalpy of formation of binary Ag–Sn, Cu–Sn and Ni–Sn intermetallic compounds","year":2007},"doi:10.1021/j150541a003":{"authors":["O. J. Kleppa"],"citation":"O. J. Kleppa, A Calorimetric Investigation of Some Binary and Ternary Liquid Alloys Rich in Tin, J. Phys. Chem. 60, 842-846 (1956).","container":"J. Phys. Chem.","doi":"10.1021/j150541a003","doi_url":"https://doi.org/10.1021/j150541a003","id":"doi:10.1021/j150541a003","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"A Calorimetric Investigation of Some Binary and Ternary Liquid Alloys Rich in Tin","year":1956},"doi:10.1515/ijmr-1996-870310":{"citation":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","doi":"10.1515/ijmr-1996-870310","doi_url":"https://doi.org/10.1515/ijmr-1996-870310","id":"doi:10.1515/ijmr-1996-870310","kind":"cited_work","metadata_source":"tdb_header","roles":["cited_source"],"source_kinds":["cited_work"],"year":1996},"doi:10.3891/acta.chem.scand.46-0147":{"authors":["O. B. Karlsen","A. Kjekshus","E. Røst","D. J. Schiffrin","Milan M. Jakšić","Daniel R. Carcanague","Ito Chao","K. N. Houk"],"citation":"O. B. Karlsen, A. Kjekshus, E. Røst, D. J. Schiffrin, Milan M. Jakšić, Daniel R. Carcanague et al., The Ternary System Au--Cu--Sn., Acta Chem. Scand. 46, 147-156 (1992).","container":"Acta Chem. Scand.","doi":"10.3891/acta.chem.scand.46-0147","doi_url":"https://doi.org/10.3891/acta.chem.scand.46-0147","id":"doi:10.3891/acta.chem.scand.46-0147","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The Ternary System Au--Cu--Sn.","year":1992},"ref:29a5586709bcad9e":{"citation":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","id":"ref:29a5586709bcad9e","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1994},"ref:b34d980cf8d2e510":{"citation":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","id":"ref:b34d980cf8d2e510","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1994}},"part":1,"parts":1,"records":[{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"before":[{"label":"other"}],"evidence":{"doi":"10.1007/s11661-004-0073-0","locator":{"artifact":"table","asset":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","caption":"The B2/D0 3 Transitions and Phase Transformation Temperatures in the Cu-Sn System Determined by DSC","label":"II","page":5,"row":1},"pdf_page":5,"pdf_sha256":"adc465912b1c609de8dda3fe01e2bff702d7dc8b8cbfc3aea7d63dccdc11e537","printed_phase_text":"B2; D0_3","rationale":"Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","rendered_page_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","report_id":"ORCHID-PR-20261027-v1","review_group":59,"table":"II"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":5,"pdf_sha256_prefix":"adc465912b1c609d","seen":"B2; D0_3","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"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":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-4NY6XLHCKU","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":1},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.88,"SN":0.12},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"B2/D0_3 Second-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":847.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":847.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":[{"label":"γ(D0_3)","label_source":"printed_source_page"},{"label":"α(fcc)","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"}],"before":[{"label":"other"}],"evidence":{"doi":"10.1007/s11661-004-0073-0","locator":{"artifact":"table","asset":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","caption":"The B2/D0 3 Transitions and Phase Transformation Temperatures in the Cu-Sn System Determined by DSC","label":"II","page":5,"row":2},"pdf_page":5,"pdf_sha256":"adc465912b1c609de8dda3fe01e2bff702d7dc8b8cbfc3aea7d63dccdc11e537","printed_phase_text":"γ(D0_3); α(fcc); δ","rationale":"Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","rendered_page_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","report_id":"ORCHID-PR-20261027-v1","review_group":59,"table":"II"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":5,"pdf_sha256_prefix":"adc465912b1c609d","seen":"γ(D0_3); α(fcc); δ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"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":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-E6O74B5MZL","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":2},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.88,"SN":0.12},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"γ(D0_3)","label_source":"printed_source_page"},{"label":"α(fcc)","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":788.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":788.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-2MK25M24I3","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":4},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.847,"SN":0.153},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":788.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":788.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-LQR2XTEO26","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":5},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.847,"SN":0.153},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":1072.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1072.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"before":[{"label":"other"}],"evidence":{"doi":"10.1007/s11661-004-0073-0","locator":{"artifact":"table","asset":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","caption":"The B2/D0 3 Transitions and Phase Transformation Temperatures in the Cu-Sn System Determined by DSC","label":"II","page":5,"row":7},"pdf_page":5,"pdf_sha256":"adc465912b1c609de8dda3fe01e2bff702d7dc8b8cbfc3aea7d63dccdc11e537","printed_phase_text":"B2; D0_3","rationale":"Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","rendered_page_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","report_id":"ORCHID-PR-20261027-v1","review_group":59,"table":"II"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":5,"pdf_sha256_prefix":"adc465912b1c609d","seen":"B2; D0_3","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"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":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-ARQWIEGYRH","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":7},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.831,"SN":0.169},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r07#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"B2/D0_3 Second-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":922.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":922.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-YGEEW5K2OF","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":8},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.831,"SN":0.169},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":787.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":787.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-JIADXPNRX2","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":9},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.831,"SN":0.169},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r09#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":848.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":848.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-BG3MZPOCHI","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":10},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.831,"SN":0.169},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r10#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":1063.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1063.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"before":[{"label":"other"}],"evidence":{"doi":"10.1007/s11661-004-0073-0","locator":{"artifact":"table","asset":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","caption":"The B2/D0 3 Transitions and Phase Transformation Temperatures in the Cu-Sn System Determined by DSC","label":"II","page":5,"row":11},"pdf_page":5,"pdf_sha256":"adc465912b1c609de8dda3fe01e2bff702d7dc8b8cbfc3aea7d63dccdc11e537","printed_phase_text":"B2; D0_3","rationale":"Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","rendered_page_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","report_id":"ORCHID-PR-20261027-v1","review_group":59,"table":"II"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":5,"pdf_sha256_prefix":"adc465912b1c609d","seen":"B2; D0_3","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"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":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-F3XXSQAASS","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":11},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.801,"SN":0.199},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r11#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"B2/D0_3 Second-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":972.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":972.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-ETABS6WJCZ","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":12},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.801,"SN":0.199},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r12#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":787.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":787.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-2Y3EUV7LCL","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":13},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.801,"SN":0.199},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r13#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":893.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":893.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-M433MHINUY","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":14},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.801,"SN":0.199},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r14#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":1038.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1038.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"before":[{"label":"other"}],"evidence":{"doi":"10.1007/s11661-004-0073-0","locator":{"artifact":"table","asset":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","caption":"The B2/D0 3 Transitions and Phase Transformation Temperatures in the Cu-Sn System Determined by DSC","label":"II","page":5,"row":15},"pdf_page":5,"pdf_sha256":"adc465912b1c609de8dda3fe01e2bff702d7dc8b8cbfc3aea7d63dccdc11e537","printed_phase_text":"B2; D0_3","rationale":"Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","rendered_page_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","report_id":"ORCHID-PR-20261027-v1","review_group":59,"table":"II"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"1db1dceb9bdb9d05f1832083f80e673a618dde5fddb723b77ee90f149ddcf8f0","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":5,"pdf_sha256_prefix":"adc465912b1c609d","seen":"B2; D0_3","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"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":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table II second-order header explicitly names B2/D03. Adjacent paragraph explicitly assigns the Cu-12 at.% Sn 515 C peak to gamma(D03), alpha(fcc), delta. Other first-order rows not inferred.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-3O5TJGGWGH","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":15},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.777,"SN":0.223},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"B2","label_source":"printed_source_page"},{"label":"D0_3","label_source":"printed_source_page"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r15#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"B2/D0_3 Second-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":984.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":984.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-ZC6QBGYZF7","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":16},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.777,"SN":0.223},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r16#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":923.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":923.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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"},"fold_lpo":2,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (other))","effect":"not_accepted","gate":"R3"}],"id":"ORC-WC2BWTVRJV","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-ii","row":17},"method":"DSC","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"overall_composition":{"CU":0.777,"SN":0.223},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phases":[{"label":"other"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-ii/r17#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"First-Order Transition","type":"other"},"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-SN","system":"CU-SN","temperature_K":1013.15,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1013.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":1,"id":"ORC-I457SMBNSE","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-iii","row":1},"method":"diffusion couple","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.837,"SN":0.163},"composition_source":"printed","phase":"A2/B2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.772,"SN":0.228},"composition_source":"printed","phase":"β(bcc)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.721,"SN":0.279},"composition_source":"printed","phase":"Liquid"}],"phases":[{"label":"A2/B2"},{"label":"β(bcc)","model_phase":"BCC_A2"},{"label":"Liquid","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-iii/r01#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","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-SN","system":"CU-SN","temperature_K":1003.15,"temperature_basis":"printed","temperature_printed":"730","tool_release":"tools-release-v2.1.18","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":"diffusion_couple","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"diffusion_couple","entry":"value_types/T_CONDITION/classes/unknown","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":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"α(fcc)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"structure_word_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":1,"id":"ORC-2JVWMZ4RBA","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-iii","row":2},"method":"diffusion couple","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.848,"SN":0.152},"composition_source":"printed","phase":"A2/B2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.869,"SN":0.131},"composition_source":"printed","phase":"β(bcc)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.658,"SN":0.342},"composition_source":"printed","phase":"Liquid"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.922,"SN":0.078},"composition_source":"printed","phase":"α(fcc)"}],"phases":[{"label":"A2/B2"},{"label":"β(bcc)","model_phase":"BCC_A2"},{"label":"Liquid","model_phase":"LIQUID"},{"label":"α(fcc)","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"structure_word_contradicts_model"}}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-iii/r02#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","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-SN","system":"CU-SN","temperature_K":973.15,"temperature_basis":"printed","temperature_printed":"700","tool_release":"tools-release-v2.1.18","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":"diffusion_couple","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"diffusion_couple","entry":"value_types/T_CONDITION/classes/unknown","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":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"α(fcc)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"structure_word_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":1,"id":"ORC-VMBVTOLOHH","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-iii","row":3},"method":"diffusion couple","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.847,"SN":0.153},"composition_source":"printed","phase":"A2/B2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.915,"SN":0.085},"composition_source":"printed","phase":"α(fcc)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.862,"SN":0.138},"composition_source":"printed","phase":"β(bcc)"}],"phases":[{"label":"A2/B2"},{"label":"α(fcc)","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"structure_word_contradicts_model"}},{"label":"β(bcc)","model_phase":"BCC_A2"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-iii/r03#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","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-SN","system":"CU-SN","temperature_K":923.15,"temperature_basis":"printed","temperature_printed":"650","tool_release":"tools-release-v2.1.18","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":"diffusion_couple","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"diffusion_couple","entry":"value_types/T_CONDITION/classes/unknown","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":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"α(fcc)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"structure_word_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":1,"id":"ORC-V6A6ATF67N","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/tab-iii","row":4},"method":"diffusion couple","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.914,"SN":0.086},"composition_source":"printed","phase":"α(fcc)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CU":0.858,"SN":0.142},"composition_source":"printed","phase":"β(bcc)"}],"phases":[{"label":"α(fcc)","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"structure_word_contradicts_model"}},{"label":"β(bcc)","model_phase":"BCC_A2"}],"pid":"doi:10.1007/s11661-004-0073-0/p5/tab-iii/r04#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","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-SN","system":"CU-SN","temperature_K":873.15,"temperature_basis":"printed","temperature_printed":"600","tool_release":"tools-release-v2.1.18","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":"diffusion_couple","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"diffusion_couple","entry":"value_types/T_CONDITION/classes/unknown","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":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1021/j150541a003","first_author":"Kleppa","kind":"unknown","label":"40","paper":"doi:10.1021/j150541a003","reference":"Kleppa OJ. J Phys Chem 1956;60(7):858e63.","status":"resolved","year":"1956"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-TVSABOSBAW","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":1},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.211538},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"δ (Cu41Sn11)"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^δ","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":723.0,"temperature_basis":"printed","temperature_printed":"723","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.2495},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-4.99,"value_printed":-4990,"value_stored":-4990.0},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Hultgren","kind":"unknown","label":"23","reference":"Hultgren R, Desai PD, Hawkins DT, Gleiser M, Kelley KK. Selected values of the thermodynamic properties of binary alloys. Metals Park, OH: American Society for Metals; 1973.","status":"resolved","year":"1973"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-XMQX5DVICF","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":2},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.211538},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"δ (Cu41Sn11)"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^δ","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":723.0,"temperature_basis":"printed","temperature_printed":"723","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.26025},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-5.205,"value_printed":-5205,"value_stored":-5205.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1016/j.tca.2007.04.004","first_author":"Flandorfer","kind":"unknown","label":"24","paper":"doi:10.1016/j.tca.2007.04.004","reference":"Flandorfer H, Saeed U, Luef C, Sabbar A, Ipser H. Thermochim Acta 2007; 459(1e2):34e9.","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-BZ2XTPWVKN","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":3},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.211538},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"δ (Cu41Sn11)"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^δ","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.285},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-5.7,"value_printed":-5700,"value_stored":-5700.0},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-ICTETVOAFE","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":4},"model":"M5b999bca","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":true},"overall_composition":{"SN":0.211538},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"δ (Cu41Sn11)"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^δ","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":723.0,"temperature_basis":"printed","temperature_printed":"723","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3058},"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":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-6.116,"value_printed":-6116,"value_stored":-6116.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1002/zaac.19241340104","first_author":"Biltz","kind":"unknown","label":"38","paper":"doi:10.1002/zaac.19241340104","reference":"Biltz W. Z Anorg Allg Chem 1924;134(1):25e36.","status":"resolved","year":"1924"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε (Cu3Sn)","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon","visual_check":{"checked":"2026-10-24","image_sha256":"63194379d96301c0c8b9a39a4d667f12df3cd7a3d91774789b682b29d94bd58b","page":8,"pdf_sha256_prefix":"06a61e2b54f4e5be","seen":"p8 (printed 155) Table 3 'Experimentally determined enthalpies of formation ... Cu-Sn binary compounds': row 'ε (Cu3Sn)', ΔfH at 293, 273, 723, 298 K (-8368 ... -8113 J/mol). ε names Cu3Sn; mapped to the Cu3Sn phase (CU3SN_L / CU3SN / CU3SN_LT), not BCC_A2.","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-MU5BC7WIKG","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":5},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"ε (Cu3Sn)","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^ε","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":293.0,"temperature_basis":"printed","temperature_printed":"293","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.4184},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-8.368,"value_printed":-8368,"value_stored":-8368.0},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Cohen","kind":"unknown","label":"39","reference":"Cohen JB, Leach JSL, Bever MBJ. Metals 1954;6:1257e8.","status":"resolved","year":"1954"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε (Cu3Sn)","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-WGXLH6NIDN","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":6},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"ε (Cu3Sn)","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^ε","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":273.0,"temperature_basis":"printed","temperature_printed":"273","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3912},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-7.824,"value_printed":-7824,"value_stored":-7824.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1021/j150541a003","first_author":"Kleppa","kind":"unknown","label":"40","paper":"doi:10.1021/j150541a003","reference":"Kleppa OJ. J Phys Chem 1956;60(7):858e63.","status":"resolved","year":"1956"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε (Cu3Sn)","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-W6EBAPUDE2","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":7},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"ε (Cu3Sn)","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^ε","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":723.0,"temperature_basis":"printed","temperature_printed":"723","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.38885},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-7.777,"value_printed":-7777,"value_stored":-7777.0},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Hultgren","kind":"unknown","label":"23","reference":"Hultgren R, Desai PD, Hawkins DT, Gleiser M, Kelley KK. Selected values of the thermodynamic properties of binary alloys. Metals Park, OH: American Society for Metals; 1973.","status":"resolved","year":"1973"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε (Cu3Sn)","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-ICLIQQQEVE","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":8},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"ε (Cu3Sn)","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^ε","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":723.0,"temperature_basis":"printed","temperature_printed":"723","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.37655},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-7.531,"value_printed":-7531,"value_stored":-7531.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1016/j.tca.2007.04.004","first_author":"Flandorfer","kind":"unknown","label":"24","paper":"doi:10.1016/j.tca.2007.04.004","reference":"Flandorfer H, Saeed U, Luef C, Sabbar A, Ipser H. Thermochim Acta 2007; 459(1e2):34e9.","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε (Cu3Sn)","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-H7SZMN4I55","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":9},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"ε (Cu3Sn)","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^ε","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.41},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-8.2,"value_printed":-8200,"value_stored":-8200.0},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε (Cu3Sn)","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-GJK3AQYWRW","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":10},"model":"M5b999bca","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":true},"overall_composition":{"SN":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"ε (Cu3Sn)","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^ε","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":723.0,"temperature_basis":"printed","temperature_printed":"723","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.40565},"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":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-8.113,"value_printed":-8113,"value_stored":-8113.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1007/bf02643268","first_author":"Gangulee","kind":"unknown","label":"41","paper":"doi:10.1007/bf02643268","reference":"Gangulee A, Das G, Bever M. Metall Mater Trans 1973;4(9):2063e6.","status":"resolved","year":"1973"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-56BYOR4HWG.87c2a1","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":11},"merged_ids":["ORC-56BYOR4HWG.f82335"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.454545},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"η′ (Cu6Sn5_L)","label_variants":["η' (Cu6Sn5_L)"]}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^η′","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":273.0,"temperature_basis":"printed","temperature_printed":"273","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.35165},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-7.033,"value_printed":-7033,"value_stored":-7033.0},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-77B5M2I2C6.36f0d3","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":12},"merged_ids":["ORC-77B5M2I2C6.d5fd55"],"model":"M5b999bca","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":true},"overall_composition":{"SN":0.454545},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"η' (Cu6Sn5_L)","label_variants":["η′ (Cu6Sn5_L)"]}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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^η'_m","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":273.0,"temperature_basis":"printed","temperature_printed":"273","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3565},"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":5e-05},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-7.13,"value_printed":-7130.0,"value_stored":-7130.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1016/j.tca.2007.04.004","first_author":"Flandorfer","kind":"unknown","label":"24","paper":"doi:10.1016/j.tca.2007.04.004","reference":"Flandorfer H, Saeed U, Luef C, Sabbar A, Ipser H. Thermochim Acta 2007; 459(1e2):34e9.","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"evidence_class":"experimental","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-JWABTMIMVE","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":13},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SN":0.454545},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"η (Cu6Sn5_H)"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^η","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.305},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-6.1,"value_printed":-6100,"value_stored":-6100.0},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"evidence_class":"model","flags":{"basis_inferred_from_magnitude":true,"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":1,"id":"ORC-VSGDM37AYX","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3","row":14},"model":"M5b999bca","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":true},"overall_composition":{"SN":0.454545},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"η (Cu6Sn5_H)"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p8/tab-3/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_m^η","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":{"phase":"printed:Cu (fcc) and Sn (bct)"},"SN":{"phase":"printed:Cu (fcc) and Sn (bct)"}},"source_system":"CU-SN","system":"CU-SN","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.33},"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":0.0005},"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)"},"unit":"kJ/mol-atom","unit_basis":"magnitude_heuristic","unit_printed":"J/mol","unit_stored":"J/mol-atom","value":-6.6,"value_printed":-6600,"value_stored":-6600.0},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.523,"dx":{"γ":0.0011,"δ":-0.001,"ζ":-0.006},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-NMOIQPFL5B","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":17},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.197},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.225},"composition_source":"printed","phase":"ζ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-16751e3e#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":"γ-δ-ζ"},"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-SN","system":"CU-SN","temperature_K":863.15,"temperature_printed":"590","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":0.005},"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":863.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-U5DFG7BXTZ","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.208},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.217},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-1a096e71#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":"δ-ζ-ε"},"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-SN","system":"CU-SN","temperature_K":855.15,"temperature_printed":"582","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":0.005},"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":855.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.898,"dx":{"Fcc":-0.0024,"L":-0.007,"bcc":0.007},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-RCUI47LTAX","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.077},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.131},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"SN":0.155},"composition_source":"printed","phase":"L"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-1a2a4266#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":"Fcc-bcc-liquid"},"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-SN","system":"CU-SN","temperature_K":1071.15,"temperature_printed":"798","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":0.005},"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":1071.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.523,"dx":{"γ":0.0021,"δ":-0.009,"ζ":-0.022},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-5VIJ7J7CVD","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.198},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.203},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.209},"composition_source":"printed","phase":"ζ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-296e906d#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":"γ-δ-ζ"},"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-SN","system":"CU-SN","temperature_K":863.15,"temperature_printed":"590","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":0.005},"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":863.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-YKPFQXVNER","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":11},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.217},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.231},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-4b0e5127#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":"γ-ζ-ε"},"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-SN","system":"CU-SN","temperature_K":913.15,"temperature_printed":"640","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":0.005},"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":913.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.42,"dx":{"Fcc":-0.0005,"bcc":0.0002,"γ":-0.0006},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-TNANNIDSL5","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":20},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.089},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.144},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"SN":0.159},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-4cbeb5e6#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":"Fcc-bcc-γ"},"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-SN","system":"CU-SN","temperature_K":859.15,"temperature_printed":"586","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":0.005},"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":859.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.444,"dx":{"Fcc":0.0005,"γ":0.0032,"δ":-0.001},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-AFLFHATM3C","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":26},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.087},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.168},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-522ce20e#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":"Fcc-γ-δ"},"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-SN","system":"CU-SN","temperature_K":793.15,"temperature_printed":"520","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":0.005},"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":793.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-7OPMC4CQIO","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":7},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-54fdf8c1#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":"γ-ε"},"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-SN","system":"CU-SN","temperature_K":949.15,"temperature_printed":"676","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":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"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":0.005},"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":949.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-1.898,"dx":{"Fcc":0.0006,"L":-0.0,"bcc":-0.0},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-6CEUUSEW3F","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":2},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.08},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.124},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"SN":0.162},"composition_source":"printed","phase":"L"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-5b790342#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":"Fcc-bcc-liquid"},"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-SN","system":"CU-SN","temperature_K":1070.15,"temperature_printed":"797","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":0.005},"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":1070.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.42,"dx":{"Fcc":0.0015,"bcc":0.0052,"γ":-0.0056},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-36ON32FBOO","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.149},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"SN":0.154},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-7f2dcc71#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":"Fcc-bcc-γ"},"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-SN","system":"CU-SN","temperature_K":859.15,"temperature_printed":"586","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":0.005},"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":859.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-GPSS4CDV3B","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":23},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.225},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-814cc2f5#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":"δ-ζ-ε"},"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-SN","system":"CU-SN","temperature_K":856.15,"temperature_printed":"583","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":0.005},"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":856.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-AYJ4FASZVV","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":32},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.056},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-818e8102#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":"Fcc-δ-ε"},"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-SN","system":"CU-SN","temperature_K":623.15,"temperature_printed":"350","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":0.005},"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":623.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-A5ZG6UYITF","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":8},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"phase_transition","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-8204fd1c#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":"γ-ε"},"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-SN","system":"CU-SN","temperature_K":950.15,"temperature_printed":"677","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":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":0.005},"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":950.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.148,"dx":{"L":0.0007,"η":0.0},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-UKKLFQGRE4","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":35},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.984},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":1.0},"composition_source":"printed","phase":"Sn"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"Sn","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-847a6019#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":"Liquid-η-Sn"},"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-SN","system":"CU-SN","temperature_K":500.15,"temperature_printed":"227","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":0.005},"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":500.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-RC23HBHO6E","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":10},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.218},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.225},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-8795fd18#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":"γ-ζ-ε"},"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-SN","system":"CU-SN","temperature_K":913.15,"temperature_printed":"640","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":0.005},"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":913.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.28,"dx":{"Bcc":0.0093,"L":-0.0122,"γ":-0.0101},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-DC655CDVSG","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":4},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.158},"composition_source":"printed","phase":"Bcc"},{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.191},"composition_source":"printed","phase":"L"}],"phases":[{"label":"Bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-b927b34b#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":"Bcc-γ-liquid"},"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-SN","system":"CU-SN","temperature_K":1028.15,"temperature_printed":"755","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":0.005},"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":1028.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-ZC2Q5QDWJR","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":28},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.867},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.249},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.435},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-cf829ba7#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":"Liquid-ε-η"},"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-SN","system":"CU-SN","temperature_K":688.15,"temperature_printed":"415","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":0.005},"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":688.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-PQRL42YYBC","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":31},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.062},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.205},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-d4be7193#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":"Fcc-δ-ε"},"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-SN","system":"CU-SN","temperature_K":623.15,"temperature_printed":"350","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":0.005},"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":623.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.28,"dx":{"Bcc":0.0033,"L":0.0068,"γ":-0.0081},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-S4Q7NSG54N","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":5},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.152},"composition_source":"printed","phase":"Bcc"},{"basis":"mole_fraction","composition":{"SN":0.167},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.21},"composition_source":"printed","phase":"L"}],"phases":[{"label":"Bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-df5f6d5c#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":"Bcc-γ-liquid"},"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-SN","system":"CU-SN","temperature_K":1030.15,"temperature_printed":"757","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":0.005},"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":1030.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.444,"dx":{"Fcc":0.0045,"γ":0.0002,"δ":-0.008},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-ZV7P52AFLA","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.204},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-dfa254a7#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":"Fcc-γ-δ"},"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-SN","system":"CU-SN","temperature_K":793.15,"temperature_printed":"520","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":0.005},"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":793.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-MEPRC3SCWT","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":29},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.869},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-e79cb5d2#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":"Liquid-ε-η"},"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-SN","system":"CU-SN","temperature_K":688.15,"temperature_printed":"415","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":0.005},"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":688.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-G2A2IB6XOL","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.259},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.279},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.431},"composition_source":"printed","phase":"L"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-ea23707d#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":"γ-ε-liquid"},"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-SN","system":"CU-SN","temperature_K":913.15,"temperature_printed":"640","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":0.005},"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":913.15},{"chemical_system":"CU-SN","cited_sources":[{"doi":"10.1515/ijmr-1996-870310","first_author":"Shim","kind":"assessment","label":"3","paper":"doi:10.1515/ijmr-1996-870310","reference":"J.-H. Shim, C.-S. Oh, B.-J. Lee, and D.N. Lee: Z. Metallkd., 1996, vol. 87, pp. 205-12.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"ε","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"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":2,"fold_lso":1,"id":"ORC-LXK76BEMAJ","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":14},"model_unlinked_reason":"cited calculation matches several corpus TDBs (CuSn-96Shi-LB.tdb, CuSn-96Shi-SGSOL.tdb)","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1515/ijmr-1996-870310","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.282},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.425},"composition_source":"printed","phase":"L"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-f7c45e99#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":"γ-ε-liquid"},"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-SN","system":"CU-SN","temperature_K":912.15,"temperature_printed":"639","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":0.005},"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":912.15},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Raynor","kind":"experimental","label":"23","reference":"G.V. Raynor: Annotated Equilibrium Diagram Series, The Institute of Metals, London, 1994, No. 2.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.148,"dx":{"L":0.0037,"η":0.0},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-QPVGLARUSI","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":34},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:29a5586709bcad9e","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.987},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":1.0},"composition_source":"printed","phase":"Sn"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"Sn","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r-unplaced-f9908f32#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":"Liquid-η-Sn"},"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-SN","system":"CU-SN","temperature_K":500.15,"temperature_printed":"227","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":0.005},"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":500.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.102,"dx":{"Fcc":-0.0004,"L":-0.0,"bcc":-0.0},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-YUJD2QNYPK","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":3},"model":"Mfe05564c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.079},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.124},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"SN":0.162},"composition_source":"printed","phase":"L"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r03#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":"Fcc-bcc-liquid"},"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-SN","system":"CU-SN","temperature_K":1072.15,"temperature_printed":"799","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":0.005},"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":1072.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.28,"dx":{"Bcc":0.0003,"L":-0.0002,"γ":-0.0001},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-7F3CZ5D42T","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":6},"model":"Mfe05564c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.149},"composition_source":"printed","phase":"Bcc"},{"basis":"mole_fraction","composition":{"SN":0.175},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.203},"composition_source":"printed","phase":"L"}],"phases":[{"label":"Bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r05#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":"Bcc-γ-liquid"},"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-SN","system":"CU-SN","temperature_K":1030.15,"temperature_printed":"757","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":0.005},"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":1030.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-2UBJRQHYNG","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":9},"model":"Mfe05564c","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r09#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":"γ-ε"},"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-SN","system":"CU-SN","temperature_K":941.15,"temperature_printed":"668","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":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":0.005},"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":941.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-YG6VPWF27S","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":12},"model":"M8ff92722","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.219},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.231},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r10#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":"γ-ζ-ε"},"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-SN","system":"CU-SN","temperature_K":913.15,"temperature_printed":"640","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":0.005},"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":913.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-442CGXCSXZ","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":15},"model":"M8ff92722","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.279},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.41},"composition_source":"printed","phase":"L"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r14#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":"γ-ε-liquid"},"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-SN","system":"CU-SN","temperature_K":912.15,"temperature_printed":"639","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":0.005},"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":912.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.42,"dx":{"Fcc":-0.0005,"bcc":0.0002,"γ":0.0004},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-RBBCVAPFKX.130876","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":21},"model":"Mfe05564c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.089},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.144},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"SN":0.16},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"bcc","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r18#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":"Fcc-bcc-γ"},"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-SN","system":"CU-SN","temperature_K":859.15,"temperature_printed":"586","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":0.005},"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":859.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.477,"dx":{"Fcc":-0.0005,"bcc":0.0002,"γ":0.0004},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-RBBCVAPFKX.4a6c18","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":18},"model":"Mfe05564c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.196},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.225},"composition_source":"printed","phase":"ζ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r18#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":"γ-δ-ζ"},"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-SN","system":"CU-SN","temperature_K":859.15,"temperature_printed":"586","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":0.005},"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":859.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-4NDX3SJKG3","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":24},"model":"M8ff92722","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.225},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r23#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":"δ-ζ-ε"},"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-SN","system":"CU-SN","temperature_K":856.15,"temperature_printed":"583","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":0.005},"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":856.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.444,"dx":{"Fcc":0.0005,"γ":0.0002,"δ":-0.001},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-OKXCVRMXZW","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":27},"model":"Mfe05564c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.087},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"CU3SN_D03","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r25#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":"Fcc-γ-δ"},"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-SN","system":"CU-SN","temperature_K":793.15,"temperature_printed":"520","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":0.005},"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":793.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-RIX6K5NUVP","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":30},"model":"M8ff92722","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.873},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r28#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":"Liquid-ε-η"},"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-SN","system":"CU-SN","temperature_K":688.15,"temperature_printed":"415","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":0.005},"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":688.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":2,"fold_lso":1,"id":"ORC-KNJOINWPN5","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":33},"model":"M8ff92722","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.056},"composition_source":"printed","phase":"Fcc"},{"basis":"mole_fraction","composition":{"SN":0.211},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"Fcc","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r31#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":"Fcc-δ-ε"},"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-SN","system":"CU-SN","temperature_K":623.15,"temperature_printed":"350","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":0.005},"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":623.15},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.148,"dx":{"L":-0.0003,"η":0.0},"model":"CuSn-02Mie.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":1,"id":"ORC-H7BEJ3NQKG","locator":{"ref":"doi:10.1007/s11661-002-0173-7/p6/tab-iv","row":36},"model":"Mfe05564c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11661-002-0173-7","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s11661-002-0173-7","paper_id":"doi:10.1007/s11661-002-0173-7","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.983},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":1.0},"composition_source":"printed","phase":"Sn"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"Sn","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11661-002-0173-7/p6/tab-iv/r34#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":"Liquid-η-Sn"},"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-SN","system":"CU-SN","temperature_K":500.15,"temperature_printed":"227","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":0.005},"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":500.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"},{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta","visual_check":{"checked":"2026-10-24","image_sha256":"0b26df66afbe5f257001ad6104574b74b027c600d1500f01bc27bbafbb4f4fd0","page":6,"pdf_sha256_prefix":"06a61e2b54f4e5be","seen":"p6 (printed 153) Table 2 caption: 'phase A2 and D03 are denoted by β and γ respectively'; peritectic α + L <-> β at 1071 K, x_β = 0.126/0.131 Sn. β = bcc A2 (BCC_A2), not β-Sn (BCT_A5).","verdict":"confirmed"}}],"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":4,"fold_lso":1,"id":"ORC-ZWOCYFQVHU","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.077},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.15},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.126},"composition_source":"printed","phase":"β"}],"phases":[{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-0c1819c0#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":"α + L <-> β","type":"peritectic"},"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-SN","system":"CU-SN","temperature_K":1071,"temperature_printed":"1071 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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":1071},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-D3Y5HHGAEN","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.161},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SN":0.187},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.161},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-0d90ec0f#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":"β + L <-> γ","type":"peritectic"},"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-SN","system":"CU-SN","temperature_K":1031,"temperature_printed":"1031 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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":1031},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"peritectoid with 1 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"6d16978677232d6f470eda1137adc5ce2509ace789ddd4d62f01ce4f32ef46d9","page":6,"pdf_sha256_prefix":"06a61e2b54f4e5be","seen":"Table 2 Cu-Sn: 'Peritectoid e + L <-> eta' T = 688 K (assessed [16]), 681 K (exp. part I), 685 K (calc.); x_e 0.249, x_L 0.867, x_eta 0.435.","verdict":"checked"}}],"id":"ORC-VEK5U3CFRZ","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":29},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.868},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"}],"phases":[{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-13139844#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":"ε + L <-> η","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":685,"temperature_printed":"685 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":685},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.297,"dx":{"γ":-0.0005,"δ":-0.0,"ζ":0.0},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-IX4B3NSIAK","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":17},"model":"Ma02f00b3","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.2},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.231},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.212},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-1743eb74#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":"γ + ζ <-> δ","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":874,"temperature_printed":"874 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":874},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-BJSD6SA7UJ","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":8},"model":"M04b7126b","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"congruent_same_composition","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-1fc72b08#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":"γ <-> ε","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+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SN","system":"CU-SN","temperature_K":945,"temperature_printed":"945 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent transformation","transition_kind_printed":"Congruent","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":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":945},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-M2IJOXVV35","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":10},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.29},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.259},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.431},"composition_source":"printed","phase":"L"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-268ab8c5#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":"γ <-> ε + L","type":"metatectic/catatectic"},"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-SN","system":"CU-SN","temperature_K":922,"temperature_printed":"922 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"metatectic/catatectic","transition_kind_printed":"Metatectic","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":922},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"},{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-7VRLWFW7UB","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":31},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.212},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.062},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-3f7ab9b5#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":"δ <-> α + ε","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":625,"temperature_printed":"625 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":625},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"},{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"label_only","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"}],"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":4,"fold_lso":1,"id":"ORC-XWAICZWDIE","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":20},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"},{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-47cdf1e0#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":"β <-> α + γ","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":892,"temperature_printed":"892 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":892},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.081,"dx":{"α":0.0001,"γ":0.0054,"δ":-0.006},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-SPZGU7U272","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.175},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.206},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-4a989f66#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":"γ <-> α + δ","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":791,"temperature_printed":"791 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":791},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-QW2U2ZY5SK","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":14},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.219},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.231},"composition_source":"printed","phase":"ζ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-5bb18995#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":"γ + ε <-> ζ","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":914,"temperature_printed":"914 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":914},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.879,"dx":{"η'":0.0002},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-ZF4OBX3ZRH","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":36},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.4545454545},"composition_source":"formula_nominal","phase":"η"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η'"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"η'","mapping_confidence":"proposed","model_phase":"CU6SN5_L","pearson_symbol":"mP36","prototype":"Cu5Sn4","structure_basis":"mapped_model_phase"},{"label":"(Sn)","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-5c36311a#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":"η <-> η' + (Sn)","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":461,"temperature_printed":"461 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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-11},"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":461},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-RL3YYS4TZP","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":21},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.217},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.208},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-5d3c681f#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":"ζ <-> δ + ε","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":855,"temperature_printed":"855 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":855},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-ZNHUMG4RT5","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.279},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.259},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.431},"composition_source":"printed","phase":"L"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-5e97e21c#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":"γ <-> ε + L","type":"metatectic/catatectic"},"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-SN","system":"CU-SN","temperature_K":913,"temperature_printed":"913 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"metatectic/catatectic","transition_kind_printed":"Metatectic","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":913},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.306,"dx":{"(Sn)":-0.0009,"L":0.0001,"η":0.0},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-DSQDSNGGVV","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":33},"model":"Ma02f00b3","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.979},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":0.999},"composition_source":"printed","phase":"(Sn)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"(Sn)","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-60c303ac#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":"L <-> η + (Sn)","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-SN","system":"CU-SN","temperature_K":498,"temperature_printed":"498 K","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":498},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.081,"dx":{"α":0.0001,"γ":0.0004,"δ":0.0},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-OJ6OH43GOZ","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":26},"model":"Ma02f00b3","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.17},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.212},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-75c6c9e1#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":"γ <-> α + δ","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":791,"temperature_printed":"791 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":791},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"peritectoid with 1 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"6d16978677232d6f470eda1137adc5ce2509ace789ddd4d62f01ce4f32ef46d9","page":6,"pdf_sha256_prefix":"06a61e2b54f4e5be","seen":"Table 2 Cu-Sn: 'Peritectoid e + L <-> eta' T = 688 K (assessed [16]), 681 K (exp. part I), 685 K (calc.); x_e 0.249, x_L 0.867, x_eta 0.435.","verdict":"checked"}}],"id":"ORC-5Q4Z4K4WPB","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":27},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.249},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.867},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.435},"composition_source":"printed","phase":"η"}],"phases":[{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-7a288b84#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":"ε + L <-> η","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":688,"temperature_printed":"688 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":688},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"}],"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":4,"fold_lso":1,"id":"ORC-V23FWKI6QI","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":4},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.158},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SN":0.191},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-7e71f927#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":"β + L <-> γ","type":"peritectic"},"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-SN","system":"CU-SN","temperature_K":1028,"temperature_printed":"1028 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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":1028},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-L2CZYSB2YV","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":11},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.276},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.413},"composition_source":"printed","phase":"L"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-7ff3817f#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":"γ <-> ε + L","type":"metatectic/catatectic"},"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-SN","system":"CU-SN","temperature_K":921,"temperature_printed":"921 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"metatectic/catatectic","transition_kind_printed":"Metatectic","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":921},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"},{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"}],"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":4,"fold_lso":1,"id":"ORC-KGPKFVXYAL","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":18},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.149},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.16},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"},{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-8a90a225#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":"β <-> α + γ","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":859,"temperature_printed":"859 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":859},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-ZHGXMYRBCC","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":23},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.231},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.212},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-8fa7ce35#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":"ζ <-> δ + ε","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":862,"temperature_printed":"862 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":862},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":2.297,"dx":{"γ":0.0025,"δ":-0.007,"ζ":-0.015},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-WWC7PUXCXT","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.203},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.216},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.205},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-8fd36eae#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":"γ + ζ <-> δ","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":876,"temperature_printed":"876 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":876},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"},{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"}],"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":4,"fold_lso":1,"id":"ORC-VORUVLYXNK","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"},{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-9c688edb#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":"β <-> α + γ","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":839,"temperature_printed":"839 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":839},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"},{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"}],"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":4,"fold_lso":1,"id":"ORC-NT5GXNXETX","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":1},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.077},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.155},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.131},"composition_source":"printed","phase":"β"}],"phases":[{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-9ddbe189#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":"α + L <-> β","type":"peritectic"},"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-SN","system":"CU-SN","temperature_K":1071,"temperature_printed":"1071 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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":1071},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-LIM2JQJRB4","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":7},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"congruent_same_composition","phase":"ε"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-9df4afc6#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":"γ <-> ε","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+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SN","system":"CU-SN","temperature_K":949,"temperature_printed":"949 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent transformation","transition_kind_printed":"Congruent","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":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":949},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.121,"dx":{"η":0.0,"η'":0.0002},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-GZVUIBRKGT","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":37},"model":"Ma02f00b3","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η'"},{"basis":"mole_fraction","composition":{"SN":1.0},"composition_source":"printed","phase":"(Sn)"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"η'","mapping_confidence":"proposed","model_phase":"CU6SN5_L","pearson_symbol":"mP36","prototype":"Cu5Sn4","structure_basis":"mapped_model_phase"},{"label":"(Sn)","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-aca883ad#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":"η <-> η' + (Sn)","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":459,"temperature_printed":"459 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":459},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"espei_ready_before_gates":true,"extraction_accepted":true,"gate_failures":["reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"peritectoid with 1 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"6d16978677232d6f470eda1137adc5ce2509ace789ddd4d62f01ce4f32ef46d9","page":6,"pdf_sha256_prefix":"06a61e2b54f4e5be","seen":"Table 2 Cu-Sn: 'Peritectoid e + L <-> eta' T = 688 K (assessed [16]), 681 K (exp. part I), 685 K (calc.); x_e 0.249, x_L 0.867, x_eta 0.435.","verdict":"checked"}}],"id":"ORC-CEBLLGC2QC","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":28},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.253},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.867},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.446},"composition_source":"printed","phase":"η"}],"phases":[{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-afb9ad3e#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":"ε + L <-> η","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":681,"temperature_printed":"681 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":681},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-W7PQRTC5DG","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":35},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.25},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":0.454},"composition_source":"printed","phase":"η'"}],"phases":[{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"η'","mapping_confidence":"proposed","model_phase":"CU6SN5_L","pearson_symbol":"mP36","prototype":"Cu5Sn4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-b3857b39#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":"ε + η <-> η'","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":461,"temperature_printed":"461 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":461},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-QQJWXAXP6L","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":34},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.4545454545},"composition_source":"formula_nominal","phase":"η"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η'"}],"phases":[{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"η'","mapping_confidence":"proposed","model_phase":"CU6SN5_L","pearson_symbol":"mP36","prototype":"Cu5Sn4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-b78ba389#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":"ε + η <-> η'","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":462,"temperature_printed":"462 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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-11},"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":462},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"}],"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":4,"fold_lso":1,"id":"ORC-UUWR5NOB27","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":6},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phases":[{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-c504e123#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":"β + L <-> γ","type":"peritectic"},"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-SN","system":"CU-SN","temperature_K":1040,"temperature_printed":"1040 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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":1040},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":2.081,"dx":{"α":0.0001,"γ":-0.0046,"δ":-0.008},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-3OIPQEZZUW","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":24},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.165},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.091},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.204},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-cc0f0a03#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":"γ <-> α + δ","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":793,"temperature_printed":"793 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":793},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"},{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-QXFZQW2VFC","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":30},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.205},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.062},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-cde8d84e#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":"δ <-> α + ε","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":623,"temperature_printed":"623 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":623},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-10.703,"dx":{"γ":-0.0025,"δ":-0.009,"ζ":-0.022},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-JONUCSMPXX","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":15},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.198},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.209},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.203},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-d15874fa#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":"γ + ζ <-> δ","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":863,"temperature_printed":"863 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":863},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.694,"dx":{"L":0.0081,"η":0.0},"model":"CuSn-13Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-QCXNYHQXTQ","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":32},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.987},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.455},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SN":1.0},"composition_source":"printed","phase":"(Sn)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU6SN5_B81","pearson_symbol":"hP4","prototype":"NiAs","structure_basis":"mapped_model_phase"},{"label":"(Sn)","mapping_confidence":"confirmed","model_phase":"BCT_A5","pearson_symbol":"tI4","prototype":"beta-Sn","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-ddb7dce4#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":"L <-> η + (Sn)","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-SN","system":"CU-SN","temperature_K":500,"temperature_printed":"500 K","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":500},{"chemical_system":"CU-SN","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"FCC_A1","before":null,"evidence":{"alias":"cu-sn:alpha","check":"composition","label":"α","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:alpha"},{"after":"BCC_A2","before":"BCT_A5","evidence":{"alias":"cu-sn:beta","check":"composition+temperature","label":"β","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:beta"}],"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":4,"fold_lso":1,"id":"ORC-PPADZ72HVX","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":3},"model":"M04b7126b","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.086},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"SN":0.158},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SN":0.144},"composition_source":"printed","phase":"β"}],"phases":[{"label":"α","model_phase":"FCC_A1","model_phase_alias_check":"composition","model_phase_basis":"system_alias:cu-sn:alpha","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"system_alias"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-e6d95635#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":"α + L <-> β","type":"peritectic"},"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-SN","system":"CU-SN","temperature_K":1071,"temperature_printed":"1071 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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":1071},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-OQ7EZMOE6J","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.22},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.226},"composition_source":"printed","phase":"ζ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-e6ecfd58#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":"γ + ε <-> ζ","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":914,"temperature_printed":"914 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":914},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-2YEBZ4EDKU","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.243},"composition_source":"printed","phase":"ζ"},{"basis":"mole_fraction","composition":{"SN":0.21},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU41SN11","pearson_symbol":"cF416","prototype":"Cu41Sn11","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-fb0a174b#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":"ζ <-> δ + ε","type":"eutectoid"},"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-SN","system":"CU-SN","temperature_K":862,"temperature_printed":"862 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","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":862},{"chemical_system":"CU-SN","cited_sources":[{"first_author":"Saunders","kind":"assessment","label":"16","reference":"Saunders N, Miodownik AP. Cu-Sn (copper-tin). In: Subramanian PR, Chakrabarti DJ, Laughlin DE, editors. Phase diagrams of binary copper alloys. Materials Park, OH: ASM International; 1994. p. 412e8.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU3SN_L","before":"BCC_A2","evidence":{"alias":"cu-sn:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-sn:epsilon"}],"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":4,"fold_lso":1,"id":"ORC-YFUG34FOAY","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2","row":12},"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:b34d980cf8d2e510","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","phase_compositions":[{"basis":"mole_fraction","composition":{"SN":0.218},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"SN":0.245},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SN":0.225},"composition_source":"printed","phase":"ζ"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"BCC_4SL","pearson_symbol":"cF16","prototype":"BiF3","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU3SN_L","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-sn:epsilon","pearson_symbol":"oC80","prototype":"Cu3Sn","structure_basis":"system_alias"},{"label":"ζ","mapping_confidence":"proposed","model_phase":"CU10SN3","pearson_symbol":"hP26","prototype":"Cu10Sn3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2012.10.010/p6/tab-2/r-unplaced-ff2ed43d#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":"γ + ε <-> ζ","type":"peritectoid"},"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-SN","system":"CU-SN","temperature_K":913,"temperature_printed":"913 K","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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":913},{"chemical_system":"CU-SN","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":2,"fold_lso":1,"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-4VZTZCIF6R","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p4/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/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","pid":"doi:10.1007/s11661-004-0073-0/p4/text-06/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":"Figure 3 shows the DSC trace for the Cu-16.9 at. pct Sn alloy. An endothermic peak is observed at 649 °C, which is deduced to be the B2/D03 ordering-transition temperature on the basis of following corroborating evidences.","quote_page":4,"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-SN","system":"CU-SN","temperature_K":922.15,"temperature_printed":"649","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":0.005},"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":922.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"quote_chars_original":725,"quote_clipped":true,"quote_original_sha256":"b0ad9fb6fee07242","review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":1,"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-LYX4J6JIJ4.b0ea4f","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/text-05"},"method":"DSC","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","pid":"doi:10.1007/s11661-004-0073-0/p5/text-05/s07#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":"In order to confirm the absence of the ␤ 4 ␣ ⫹ ␥ reaction, a DSC experiment for the Cu-12 at. pct Sn alloy was carried out, and the DSC result is shown in Figure 5, in which two endothermic peaks with different characteristics are observed at 515 °C and 574 °C, respectively. It is seen that the peak at 515 °C has the feature of an invariant reaction and corresponds to the invariant reaction ␥ (D03) 4 ␣(fcc) ⫹ ␦, while the peak without the feature of invariant reaction at 574 °C is considered to","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-SN","system":"CU-SN","temperature_K":847.15,"temperature_printed":"574 °C","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":847.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11661-004-0073-0"},"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,"quote_chars_original":725,"quote_clipped":true,"quote_original_sha256":"b0ad9fb6fee07242","review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":1,"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-LYX4J6JIJ4.caf3ac","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11661-004-0073-0/p5/text-05"},"method":"DSC","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1007/s11661-004-0073-0","own_work_of_paper":true},"paper":"doi:10.1007/s11661-004-0073-0","paper_id":"doi:10.1007/s11661-004-0073-0","pid":"doi:10.1007/s11661-004-0073-0/p5/text-05/s07#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":"In order to confirm the absence of the ␤ 4 ␣ ⫹ ␥ reaction, a DSC experiment for the Cu-12 at. pct Sn alloy was carried out, and the DSC result is shown in Figure 5, in which two endothermic peaks with different characteristics are observed at 515 °C and 574 °C, respectively. It is seen that the peak at 515 °C has the feature of an invariant reaction and corresponds to the invariant reaction ␥ (D03) 4 ␣(fcc) ⫹ ␦, while the peak without the feature of invariant reaction at 574 °C is considered to","quote_page":5,"reaction":{"printed":"␥ (D03) 4 ␣(fcc) ⫹ ␦","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-SN","system":"CU-SN","temperature_K":788.15,"temperature_printed":"515 °C","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":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":788.15},{"chemical_system":"CU-SN","citations_printed":["19"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"19","reference":"T.B. Massalski, ed. in chief, Binary Alloy Phase Diagrams, 1st ed. (Materials Park, OH: ASM International, 1986), pp. 964–965: 2nd ed. (Materials Park, OH: 1990), pp. 1481– 1483.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":1,"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-FUGZU2UPIY.4d9f2d","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11664-000-0003-x/p10/text-21"},"merged_ids":["ORC-FUGZU2UPIY.97589f"],"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11664-000-0003-x","paper_id":"doi:10.1007/s11664-000-0003-x","pid":"doi:10.1007/s11664-000-0003-x/p10/text-21/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":"Various evaluations of the experimental data of the Cu-Sn binary system agree on the temperature (227°C) for the Sn-rich eutectic but give two different compositions: 0.9 wt.% Cu and 0.7 wt.% Cu in the two editions of Binary Alloy Phase Diagrams.19","quote_page":10,"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-SN","system":"CU-SN","temperature_K":500.15,"temperature_printed":"227.0 C","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":0.005},"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":500.15},{"chemical_system":"CU-SN","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.intermet.2012.10.010"},"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":4,"fold_lso":1,"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-OXXN6OM64F","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p6/text-02"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","pid":"doi:10.1016/j.intermet.2012.10.010/p6/text-02/s29#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 experimentally determined liquidus curve has a kink at approximately 1000 K, which could not be reproduced in the current optimization.","quote_page":6,"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-SN","system":"CU-SN","temperature_K":1000.0,"temperature_printed":"1000 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"liquidus","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":1000.0},{"chemical_system":"CU-SN","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":4,"fold_lso":1,"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-GB2DJ6YSAX","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2012.10.010/p7/text-16"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2012.10.010","paper_id":"doi:10.1016/j.intermet.2012.10.010","pid":"doi:10.1016/j.intermet.2012.10.010/p7/text-16/s11#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 Sn-rich part of the metastable bcc phase is dominated by a large miscibility gap with the consolute point at about 5070 K at 84 at.% Sn.","quote_page":7,"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-SN","system":"CU-SN","temperature_K":5070.0,"temperature_printed":"about 5070 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":5070.0},{"chemical_system":"CU-SN","citations_printed":["12"],"cited_sources":[{"doi":"10.1016/j.intermet.2012.10.010","first_author":"Li","kind":"assessment","label":"12","paper":"doi:10.1016/j.intermet.2012.10.010","reference":"D. Li, P. Franke, S. Fürtauer, D. Cupid, H. Flandorfer, Intermetallics 34 (2013) 148.","status":"resolved","year":"2013"}],"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","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-PKIB65PYVH","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2013.11.041/p2/text-04"},"observation_type":"phase_transition","origin":{"class":"model_value","measured_in":"doi:10.1016/j.intermet.2012.10.010","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2013.11.041","paper_id":"doi:10.1016/j.jallcom.2013.11.041","phases":[{"label":"Cu41Sn11"}],"pid":"doi:10.1016/j.jallcom.2013.11.041/p2/text-04/s18#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":"Furthermore, the parameter of Cu41Sn11 was modified on the basis of the work of [12], since the decomposition temperature of Cu41Sn11 was estimated to be at 351 °C in [12] while this phase was found to be unstable lower than 380 °C in Au-Cu-Sn ternary system [16].","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-SN","system":"CU-SN","temperature_K":624.15,"temperature_printed":"351 °C","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":0.005},"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":624.15},{"chemical_system":"CU-SN","citations_printed":["16"],"cited_sources":[{"doi":"10.3891/acta.chem.scand.46-0147","first_author":"Karlsen","kind":"unknown","label":"16","paper":"doi:10.3891/acta.chem.scand.46-0147","reference":"O.B. Karlsen, A. Kjekshus, E. Roest, Acta Chem. Scand. 46 (1992) 147.","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_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"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-7R7RRQ23CZ","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2013.11.041/p8/text-30"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2013.11.041","paper_id":"doi:10.1016/j.jallcom.2013.11.041","pid":"doi:10.1016/j.jallcom.2013.11.041/p8/text-30/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 thermodynamic parameters of Cu41Sn11 were adapted to fit the experimentally determined decomposition temperature [16], i.e. 380 °C, instead of the temperature (i.e. at around 350 °C) adopted in the previous assessment papers [7-12].","quote_page":8,"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-SN","system":"CU-SN","temperature_K":653.15,"temperature_printed":"380 C","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":0.005},"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":653.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"CU-SN"}