{"artifacts":{"doi:10.1016/j.calphad.2013.03.001/p4/tab-3":{"artifact":"table","caption":"Comparison between the calculated and experimental results in the B–Ce system.","label":"3","page":4},"doi:10.1016/j.calphad.2020.101740/p29/tab-7":{"artifact":"table","caption":"Invariant reactions in the Ce-B binary system","label":"7","page":29},"doi:10.1016/j.tca.2017.10.006/p2/tab-2":{"artifact":"table","caption":"Summary of the available literature data in the binary B-Ce system.","label":"2","page":2},"doi:10.1016/j.tca.2017.10.006/p2/text-87":{"artifact":"text_passage","label":"page 2, passage 87","page":2},"doi:10.1016/j.tca.2017.10.006/p3/tab-3":{"artifact":"table","caption":"EPMA and XRD results of the alloys annealed at 590 °C, for 5 weeks.","label":"3","page":3},"doi:10.1016/j.tca.2017.10.006/p3/text-90":{"artifact":"text_passage","label":"page 3, passage 90","page":3},"doi:10.1016/j.tca.2017.10.006/p5/tab-4":{"artifact":"table","caption":"Temperatures of phase transformation of binary sample 2, 3, 4 and 5.","label":"4","page":5},"doi:10.1016/j.tca.2017.10.006/p8/tab-6":{"artifact":"table","caption":"Summary of data for enthalpy of formation of the compound in the B-Ce system.","label":"6","page":8},"doi:10.1016/j.tca.2017.10.006/p9/tab-7":{"artifact":"table","caption":"Comparison between the calculated, experimental data and results from previous opti- mization [19] of the B–Ce system.","label":"7","page":9},"sha256:2b83f091c2d978f3/p25/tab-2":{"artifact":"table","caption":"The experimental and calculated enthalpies of formation of intermetallic compounds in the RE-B (RE=Ce, Dy, Lu) binary systems","label":"2","page":25},"sha256:bfc3e87a4f5fee36/p2/tab-1":{"artifact":"table","caption":"Crystal structure data for the solid phases in the B-Ce-Cu system.","label":"1","page":2}},"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:10.1016/j.tca.2017.10.006":{"context_id":"context:source-doi-10-1016-j-tca-2017-10-006","items":[{"applies_to":"annealed binary alloys","extraction_accepted":true,"id":"ORC-4WPKCWYAUP","instrument":"JXA-8230, JEOL, Japan","method":"EPMA","page":6,"quote":"One part of the annealed binary alloys was metallographic polished and subjected to the measurement of the composition of samples and compositions of individual phases by using EPMA technique and equipment JXA-8230, JEOL, Japan.","second_reader_agrees":true,"type":"measurement"},{"applies_to":"sample","extraction_accepted":false,"has_dropped_fields":true,"heating_or_cooling_rate":"20 °C/ min from room temperature until 590 °C, for temperature above 590 °C heating rate is exchanged into 5 °C/min","id":"ORC-ADVGFIN6S6","page":7,"quote":"The sample was analyzed at a heating rate of 20 °C/ min from room temperature until 590 °C, for temperature above 590 °C heating rate is exchanged into 5 °C/min (Table 2).","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-EQGMIJTFTD","instrument":"D8 advanced, Bruker, Germany powder diffractometer equipped with a dynamic scintillation detector and ceramic X-ray Cu tube (KFL-Cu-2 K)","page":7,"quote":"for phase identification of samples were recorded on a D8 advanced, Bruker, Germany powder diffractometer equipped with a dynamic scintillation detector and ceramic X-ray Cu tube (KFL-Cu-2 K) in a 2θ range from 10° to 75° with a step size of 0.02°.","second_reader_agrees":false,"type":"measurement"},{"applies_to":"samples","extraction_accepted":true,"id":"ORC-IMK3VKTDQT","instrument":"DTG-60H (Shimadzu, China)","method":"differential thermal analysis (DTA)","page":7,"quote":"The third part of samples were investigated by differential thermal analysis (DTA). The DTA measurements were performed on a DTG-60H (Shimadzu, China).","second_reader_agrees":true,"type":"measurement"},{"composition_basis":"nominal","extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-EXDNEXDYNB","label":"binary alloys","page":6,"purity":"High pure Boron 99.99 at.% and Cerium 99.99 at.%","quote":"High pure Boron 99.99 at.% and Cerium 99.99 at.% were individually weighed to prepare the binary alloys based on the nominal composition. Binary samples are re-melted five times in order to improve their homogeneities under a high-purity argon atmosphere using a non-consumable tungsten electrode.","second_reader_agrees":false,"synthesis":"individually weighed to prepare the binary alloys based on the nominal composition. Binary samples are re-melted five times in order to improve their homogeneities under a high-purity argon atmosphere using a non-consumable tungsten electrode","type":"sample"},{"applies_to":"binary samples","atmosphere_or_container":"quartz tubes","cooling":"water quenching","duration":"5 weeks","duration_parsed":{"hours":840.0,"printed":"5 weeks"},"extraction_accepted":true,"has_dropped_fields":true,"id":"ORC-7XSIBMJ22H","page":6,"quote":"The quartz tubes with binary samples were placed in a high-temperature furnace (GSL1700X, Hefei Kejing Materials Technology Co., Ltd., Hefei, China) at temperature 590 °C for 5 weeks, followed by water quenching.","second_reader_agrees":true,"temperature":{"T_K":863.15,"converted_in_code":true,"printed":"590 °C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":590.0},"temperature_printed":"590 °C","temperature_status":"parsed_from_printed","type":"treatment"}],"paper":"doi:10.1016/j.tca.2017.10.006","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":["B","CE"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M13d82a8c":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-20Li.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Calphad, 68, 101740(2020).","model_doi":"10.1016/j.calphad.2020.101740","reproduced_by_calculation":true,"tdb":"CeB-20Li.tdb","tdb_path":"databases/sgte-binary/CeB-20Li.tdb","tdb_sha256":"dd0241b3d4bda6785201a417147da97a4c9ecc6f887d8251c003034add3d741e"},"M2726dee3":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-17Pre.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":"Thermochim. Acta, 657, 185-96(2017).","model_doi":"10.1016/j.tca.2017.10.006","tdb":"CeB-17Pre.tdb","tdb_path":"databases/sgte-binary/CeB-17Pre.tdb","tdb_sha256":"080c95d28239f4860ee06dce75aa467f9cf2002191f8874cc7fc3663e87984ea"},"M4d1d7d27":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-17Pre.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/j.tca.2017.10.006","reproduced_by_calculation":false,"tdb":"CeB-17Pre.tdb","tdb_path":"databases/sgte-binary/CeB-17Pre.tdb","tdb_sha256":"080c95d28239f4860ee06dce75aa467f9cf2002191f8874cc7fc3663e87984ea"},"M58d15006":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-13Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Calphad, 41, 150-55(2013).","model_doi":"10.1016/j.calphad.2013.03.001","reproduced_by_calculation":true,"tdb":"CeB-13Wan.tdb","tdb_path":"databases/sgte-binary/CeB-13Wan.tdb","tdb_sha256":"5466dcd6086301691d474b5701960204885b7ada66f2320b0b16f2347b4f8cef"},"M5aa9bad4":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-17Pre.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/j.tca.2017.10.006","reproduced_by_calculation":true,"tdb":"CeB-17Pre.tdb","tdb_path":"databases/sgte-binary/CeB-17Pre.tdb","tdb_sha256":"080c95d28239f4860ee06dce75aa467f9cf2002191f8874cc7fc3663e87984ea"},"M696972c8":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-13Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Calphad, 41, 150-55(2013).","model_doi":"10.1016/j.calphad.2013.03.001","reproduced_by_calculation":false,"tdb":"CeB-13Wan.tdb","tdb_path":"databases/sgte-binary/CeB-13Wan.tdb","tdb_sha256":"5466dcd6086301691d474b5701960204885b7ada66f2320b0b16f2347b4f8cef"},"M7db77368":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-20Li.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Calphad, 68, 101740(2020).","model_doi":"10.1016/j.calphad.2020.101740","reproduced_by_calculation":false,"tdb":"CeB-20Li.tdb","tdb_path":"databases/sgte-binary/CeB-20Li.tdb","tdb_sha256":"dd0241b3d4bda6785201a417147da97a4c9ecc6f887d8251c003034add3d741e"},"M811df4dd":{"catalog_entry":{"license":"CC BY 4.0","name":"CeB-13Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"cited_model_is_corpus_tdb","model_doi":"10.1016/j.calphad.2013.03.001","reproduced_by_calculation":false,"tdb":"CeB-13Wan.tdb","tdb_path":"databases/sgte-binary/CeB-13Wan.tdb","tdb_sha256":"5466dcd6086301691d474b5701960204885b7ada66f2320b0b16f2347b4f8cef"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/bf02647853":{"authors":["P. K. Liao","K. E. Spear","M. E. Schlesinger"],"citation":"P. K. Liao, K. E. Spear, M. E. Schlesinger, The B-Ce (Boron-Cerium) system, JPE 18, 280-283 (1997).","container":"JPE","doi":"10.1007/bf02647853","doi_url":"https://doi.org/10.1007/bf02647853","id":"doi:10.1007/bf02647853","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The B-Ce (Boron-Cerium) system","year":1997},"doi:10.1016/0304-8853(83)90285-8":{"authors":["T. Komatsubara","N. Sato","S. Kunii","I. Oguro","Y. Furukawa","Y. Ōnuki","T. Kasuya"],"citation":"T. Komatsubara, N. Sato, S. Kunii, I. Oguro, Y. Furukawa, Y. Ōnuki et al., Dense Kondo behavior in CeB6 and its alloys, Journal of Magnetism and Magnetic Materials 31-34, 368-372 (1983).","container":"Journal of Magnetism and Magnetic Materials","doi":"10.1016/0304-8853(83)90285-8","doi_url":"https://doi.org/10.1016/0304-8853(83)90285-8","id":"doi:10.1016/0304-8853(83)90285-8","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Dense Kondo behavior in CeB6 and its alloys","year":1983},"doi:10.1016/0364-5916(91)90030-n":{"authors":["A.T. Dinsdale"],"citation":"A.T. Dinsdale, SGTE data for pure elements, Calphad 15, 317-425 (1991).","container":"Calphad","doi":"10.1016/0364-5916(91)90030-n","doi_url":"https://doi.org/10.1016/0364-5916(91)90030-n","id":"doi:10.1016/0364-5916(91)90030-n","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"SGTE data for pure elements","year":1991},"doi:10.1016/0925-8388(95)80024-7":{"authors":["S.V. Meschel","O.J. Kleppa"],"citation":"S.V. Meschel, O.J. Kleppa, Standard enthalpies of formation of some borides of Ce, Pr, Nd and Gd by high-temperature reaction calorimetry, Journal of Alloys and Compounds 226, 243-247 (1995).","container":"Journal of Alloys and Compounds","doi":"10.1016/0925-8388(95)80024-7","doi_url":"https://doi.org/10.1016/0925-8388(95)80024-7","id":"doi:10.1016/0925-8388(95)80024-7","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Standard enthalpies of formation of some borides of Ce, Pr, Nd and Gd by high-temperature reaction calorimetry","year":1995},"doi:10.1016/j.calphad.2013.03.001":{"authors":["C.P. Wang","Y. Shi","D. Wang","Y. Lu","D.L. Zhao","X.J. Liu"],"citation":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B–Ce and B–Pr systems, Calphad 41, 150-155 (2013).","container":"Calphad","doi":"10.1016/j.calphad.2013.03.001","doi_url":"https://doi.org/10.1016/j.calphad.2013.03.001","id":"doi:10.1016/j.calphad.2013.03.001","kind":"corpus_paper","metadata_source":"crossref","roles":["cited_source","reporting_paper"],"source_kinds":["cited_work","journal_article"],"title":"Thermodynamic assessment of the B–Ce and B–Pr systems","year":2013},"doi:10.1016/j.calphad.2020.101740":{"authors":["S. Li","M.H. Rong","L. Xu","Q. Wei","J. Wang","G.H. Rao","H.Y. Zhou"],"citation":"S. Li, M.H. Rong, L. Xu, Q. Wei, J. Wang, G.H. Rao et al., Thermodynamic assessment of the RE-B (RE = Ce, Dy, Lu) binary systems, Calphad 68, 101740 (2020).","container":"Calphad","doi":"10.1016/j.calphad.2020.101740","doi_url":"https://doi.org/10.1016/j.calphad.2020.101740","id":"doi:10.1016/j.calphad.2020.101740","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"2b83f091c2d978f3","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the RE-B (RE = Ce, Dy, Lu) binary systems","year":2020},"doi:10.1016/j.tca.2017.10.006":{"authors":["Milena Premović","Yong Du","Fan Zhang","Bo Sundman","Duško Minić","Biao Hu"],"citation":"Milena Premović, Yong Du, Fan Zhang, Bo Sundman, Duško Minić, Biao Hu, Phase equilibria in the ternary B-Ce-Cu system with a thermodynamic reassessment of the binary B-Ce system, Thermochimica Acta 657, 185-196 (2017).","container":"Thermochimica Acta","doi":"10.1016/j.tca.2017.10.006","doi_url":"https://doi.org/10.1016/j.tca.2017.10.006","id":"doi:10.1016/j.tca.2017.10.006","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"bfc3e87a4f5fee36","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Phase equilibria in the ternary B-Ce-Cu system with a thermodynamic reassessment of the binary B-Ce system","year":2017},"doi:10.1021/je60037a028":{"authors":["Robert F. Kimpel","Robert G. Moss"],"citation":"Robert F. Kimpel, Robert G. Moss, Melting point of 98.9 to 99.6% pure boron, J. Chem. Eng. Data 13, 231-234 (1968).","container":"J. Chem. Eng. Data","doi":"10.1021/je60037a028","doi_url":"https://doi.org/10.1021/je60037a028","id":"doi:10.1021/je60037a028","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Melting point of 98.9 to 99.6% pure boron","year":1968},"doi:10.1111/j.1151-2916.1951.tb11631.x":{"authors":["LEO BREWER","DWIGHT L. SAWYER","D. H. TEMPLETON","CAROL H. DAUBEN"],"citation":"LEO BREWER, DWIGHT L. SAWYER, D. H. TEMPLETON, CAROL H. DAUBEN, A Study of the Refractory Borides, Journal of the American Ceramic Society 34, 173-179 (1951).","container":"Journal of the American Ceramic Society","doi":"10.1111/j.1151-2916.1951.tb11631.x","doi_url":"https://doi.org/10.1111/j.1151-2916.1951.tb11631.x","id":"doi:10.1111/j.1151-2916.1951.tb11631.x","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"A Study of the Refractory Borides","year":1951},"doi:10.1515/znb-2007-0704":{"authors":["Volodymyr Babizhetskyy","Arndt Simon","Kurt Hiebl"],"citation":"Volodymyr Babizhetskyy, Arndt Simon, Kurt Hiebl, Single Crystal Investigation and Physical Properties of the Binary Compound CeB<sub>4</sub>, Zeitschrift für Naturforschung B 62, 896-900 (2007).","container":"Zeitschrift für Naturforschung B","doi":"10.1515/znb-2007-0704","doi_url":"https://doi.org/10.1515/znb-2007-0704","id":"doi:10.1515/znb-2007-0704","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Single Crystal Investigation and Physical Properties of the Binary Compound CeB<sub>4</sub>","year":2007},"ref:5da05fce7956bb68":{"citation":"M. von Stackelberg, F. Neumann, Phys. Chem. Abt. B 19 (1932) 314–320.","id":"ref:5da05fce7956bb68","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1932},"ref:968e963a4239f6d2":{"citation":"A.U. Seybolt, Trans. ASM 52 (1960) 971–989.","id":"ref:968e963a4239f6d2","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1960},"unresolved:source:doi:10-1016-j-calphad-2020-101740#21":{"citation":"reference [21] of doi:10-1016-j-calphad-2020-101740 (no printed entry could be read)","id":"unresolved:source:doi:10-1016-j-calphad-2020-101740#21","kind":"unresolved_citation","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["unresolved_citation"]},"unresolved:source:doi:10-1016-j-calphad-2020-101740#22":{"citation":"reference [22] of doi:10-1016-j-calphad-2020-101740 (no printed entry could be read)","id":"unresolved:source:doi:10-1016-j-calphad-2020-101740#22","kind":"unresolved_citation","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["unresolved_citation"]},"unresolved:source:doi:10-1016-j-calphad-2020-101740#23":{"citation":"reference [23] of doi:10-1016-j-calphad-2020-101740 (no printed entry could be read)","id":"unresolved:source:doi:10-1016-j-calphad-2020-101740#23","kind":"unresolved_citation","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["unresolved_citation"]},"unresolved:source:doi:10-1016-j-calphad-2020-101740#24":{"citation":"reference [24] of doi:10-1016-j-calphad-2020-101740 (no printed entry could be read)","id":"unresolved:source:doi:10-1016-j-calphad-2020-101740#24","kind":"unresolved_citation","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["unresolved_citation"]}},"part":1,"parts":1,"records":[{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-CBJWYSVTGL","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":1},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.0,"CE":1.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0,"CE":1.0},"composition_source":"printed","phase":"γ(Ce)"}],"phases":[{"label":"γ(Ce)"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.05,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"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":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-OQL5FKZEBS","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":2},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.049,"CE":0.951},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.002,"CE":0.998},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.792,"CE":0.208},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-KXRP24375Y","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":3},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.092,"CE":0.908},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.005,"CE":0.995},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.802,"CE":0.198},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-IVW7TDSJKW","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":4},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.155,"CE":0.845},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.011,"CE":0.989},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.793,"CE":0.207},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-DTZZF327PA","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":5},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.19,"CE":0.81},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.001,"CE":0.999},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.806,"CE":0.194},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/r05#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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-RLV4SAJCHZ","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":6},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.243,"CE":0.757},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.014,"CE":0.986},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.81,"CE":0.19},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/r06#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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-FBITWXSBU5","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":7},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.301,"CE":0.699},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.009,"CE":0.991},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.802,"CE":0.198},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/r07#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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-GO76CI4UKX","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":8},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.399,"CE":0.601},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.001,"CE":0.999},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.805,"CE":0.195},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/r08#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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_label_names_foreign_element"],"phase_label_names_foreign_element":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phase_label_names_foreign_element","detail":"label names O; the page confirms the system B-CE (label misprint or misread)","effect":"flag_only","gate":"G4","visual_check":{"checked":"2026-10-23","image_sha256":"0f421614f23992ef3d27b58fcc90301a893de6d89990fb288908e0e43e40ebeb","page":3,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 3 (590 oC, 5 weeks): sample compositions only Ce and B (e.g. 95.1 Ce/4.9 B); phases gamma(Ce), B4Ce plus CeO2 (oxide, no composition given) in every sample. Compositions columns B and Ce only. Binary B-Ce with oxide contamination.","verdict":"confirmed"}}],"id":"ORC-QLYWNOAZ4O","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/tab-3","row":9},"method":"EPMA, XRD","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:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.505,"CE":0.495},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.005,"CE":0.995},"composition_source":"printed","phase":"γ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.811,"CE":0.189},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"γ(Ce)"},{"label":"B4Ce"},{"label":"CeO2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p3/tab-3/r09#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":"B-CE","system":"B-CE","temperature_K":863.15,"temperature_basis":"printed","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":0.005,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"xrd","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":0.005},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-G2QEVQOZJV","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":1},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.049,"CE":0.951},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"peritectoid"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"δ(Ce) + B4Ce → γ(Ce) + B4Ce","type":"peritectoid"},"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":"B-CE","system":"B-CE","temperature_K":998.95,"temperature_basis":"printed","temperature_printed":"725.8","tool_release":"tools-release-v2.1.18","transition_kind":"peritectoid","transition_kind_printed":"peritectoid","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":998.95},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-C3OQAURJDY","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":2},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.049,"CE":0.951},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"L → B4Ce + δ(Ce)","type":"eutectic"},"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":"B-CE","system":"B-CE","temperature_K":1061.95,"temperature_basis":"printed","temperature_printed":"788.8","tool_release":"tools-release-v2.1.18","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":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":1061.95},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"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":3,"fold_lso":0,"id":"ORC-CE7K37I773","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":3},"observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.049,"CE":0.951},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.049,"CE":0.951},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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","reaction":{"printed":"Sample 2 (B4.9Ce95.1)","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":"B-CE","system":"B-CE","temperature_K":1251.95,"temperature_basis":"printed","temperature_printed":"978.8","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","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":0.05},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-SNOJ7EQQBK","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":4},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.092,"CE":0.908},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"peritectoid"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"δ(Ce) + B4Ce → γ(Ce) + B4Ce","type":"peritectoid"},"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":"B-CE","system":"B-CE","temperature_K":999.85,"temperature_basis":"printed","temperature_printed":"726.7","tool_release":"tools-release-v2.1.18","transition_kind":"peritectoid","transition_kind_printed":"peritectoid","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":999.85},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-QLCAKABLKC","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":5},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.092,"CE":0.908},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"L → B4Ce + δ(Ce)","type":"eutectic"},"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":"B-CE","system":"B-CE","temperature_K":1059.85,"temperature_basis":"printed","temperature_printed":"786.7","tool_release":"tools-release-v2.1.18","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":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":1059.85},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"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":3,"fold_lso":0,"id":"ORC-ZL2MI4FREL","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":6},"observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.092,"CE":0.908},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.092,"CE":0.908},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/r06#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","reaction":{"printed":"Sample 3 (B9.2Ce90.8)","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":"B-CE","system":"B-CE","temperature_K":1409.85,"temperature_basis":"printed","temperature_printed":"1136.7","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","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":0.05},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-QDJO35QCSE","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":7},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.155,"CE":0.845},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"peritectoid"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"δ(Ce) + B4Ce → γ(Ce) + B4Ce","type":"peritectoid"},"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":"B-CE","system":"B-CE","temperature_K":998.45,"temperature_basis":"printed","temperature_printed":"725.3","tool_release":"tools-release-v2.1.18","transition_kind":"peritectoid","transition_kind_printed":"peritectoid","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":998.45},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-PWQ2N7ZJFM","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":8},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.155,"CE":0.845},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"L → B4Ce + δ(Ce)","type":"eutectic"},"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":"B-CE","system":"B-CE","temperature_K":1058.45,"temperature_basis":"printed","temperature_printed":"785.3","tool_release":"tools-release-v2.1.18","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":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":1058.45},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"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":3,"fold_lso":0,"id":"ORC-PKKHJMPKEA","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":9},"observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.155,"CE":0.845},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.155,"CE":0.845},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/r09#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","reaction":{"printed":"Sample 4 (B15.5Ce84.5)","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":"B-CE","system":"B-CE","temperature_K":1558.45,"temperature_basis":"printed","temperature_printed":"1285.3","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","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":0.05},"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":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-UAG4DKWDRG","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":10},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.19,"CE":0.81},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"peritectoid"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"δ(Ce) + B4Ce → γ(Ce) + B4Ce","type":"peritectoid"},"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":"B-CE","system":"B-CE","temperature_K":1000.75,"temperature_basis":"printed","temperature_printed":"727.6","tool_release":"tools-release-v2.1.18","transition_kind":"peritectoid","transition_kind_printed":"peritectoid","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":1000.75},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":0,"id":"ORC-CXYZAQ6NBC","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":11},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.19,"CE":0.81},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/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":"L → B4Ce + δ(Ce)","type":"eutectic"},"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":"B-CE","system":"B-CE","temperature_K":1061.75,"temperature_basis":"printed","temperature_printed":"788.6","tool_release":"tools-release-v2.1.18","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":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":1061.75},{"chemical_system":"B-CE","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2017.10.006"},"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":3,"fold_lso":0,"id":"ORC-RCYFE73OCD","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p5/tab-4","row":12},"observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"B":0.19,"CE":0.81},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.19,"CE":0.81},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.tca.2017.10.006/p5/tab-4/r12#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","reaction":{"printed":"Sample 5 (B19.0Ce81.0)","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":"B-CE","system":"B-CE","temperature_K":1681.75,"temperature_basis":"printed","temperature_printed":"1408.6","tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","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":0.05},"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":"B-CE","cited_sources":[{"first_author":"Samsonov","kind":"unknown","label":"49","reference":"G.V. Samsonov, A.E. Grodstein, Zh. Fiz. Khim 30 (1956) 379–382.","status":"resolved","year":"1956"},{"doi":"10.1016/0925-8388(95)80024-7","first_author":"Meschel","kind":"unknown","label":"53","paper":"doi:10.1016/0925-8388(95)80024-7","reference":"S.V. Meschel, O.J. Kleppa, Standard enthalpies of formation of some borides of Ce, Pr, Nd and Gd by high-temperature reaction calorimetry, J. Alloys Compd. 226 (1995) 243–247, http://dx.doi.org/10.1016/0925-8388(95)80024-7.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-F6ZPQE7FEV","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":1},"method":"Experiments","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":9.6},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.6,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":9.6},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-48.4,"value_printed":-48400.0,"value_stored":-48400.0},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Samsonov","kind":"unknown","label":"49","reference":"G.V. Samsonov, A.E. Grodstein, Zh. Fiz. Khim 30 (1956) 379–382.","status":"resolved","year":"1956"},{"doi":"10.1016/0925-8388(95)80024-7","first_author":"Meschel","kind":"unknown","label":"53","paper":"doi:10.1016/0925-8388(95)80024-7","reference":"S.V. Meschel, O.J. Kleppa, Standard enthalpies of formation of some borides of Ce, Pr, Nd and Gd by high-temperature reaction calorimetry, J. Alloys Compd. 226 (1995) 243–247, http://dx.doi.org/10.1016/0925-8388(95)80024-7.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-QCFZKOEYX3","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":2},"method":"Experiments","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.1,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.5},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-53.5,"value_printed":-53500.0,"value_stored":-53500.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":0,"id":"ORC-VWSFL45LHF","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":3},"method":"Optimized","method_basis":"printed in the table row/column","model":"M2726dee3","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.32285},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-46.457,"value_printed":-46457.0,"value_stored":-46457.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":0,"id":"ORC-LUWIRZXFIS","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":4},"method":"Optimized","method_basis":"printed in the table row/column","model":"M2726dee3","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.56695},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-51.339,"value_printed":-51339.0,"value_stored":-51339.0},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Persson","kind":"unknown","label":"75","reference":"K. Persson, Materials Data on CeB6 (SG:221) by Materials Project, ID Mp-21343 2 (2016), http://dx.doi.org/10.17188/1196759 United States.","status":"resolved","year":"2016"},{"first_author":"Persson","kind":"assessment","label":"76","reference":"K. Persson, Materials Data on CeB4 (SG:127) by Materials Project, ID Mp-1974 2 (2015), http://dx.doi.org/10.17188/1194948 United States. 196","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","state:computation_context","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":0,"id":"ORC-XJS2HXN6B6","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":5},"method":"First-principles","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.59},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-51.8,"value_printed":-51800.0,"value_stored":-51800.0},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Persson","kind":"unknown","label":"75","reference":"K. Persson, Materials Data on CeB6 (SG:221) by Materials Project, ID Mp-21343 2 (2016), http://dx.doi.org/10.17188/1196759 United States.","status":"resolved","year":"2016"},{"first_author":"Persson","kind":"assessment","label":"76","reference":"K. Persson, Materials Data on CeB4 (SG:127) by Materials Project, ID Mp-1974 2 (2015), http://dx.doi.org/10.17188/1194948 United States. 196","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","state:computation_context","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":0,"id":"ORC-MQ3N5VT3XO","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":6},"method":"First-principles","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.135},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-62.7,"value_printed":-62700.0,"value_stored":-62700.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","state:computation_context","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":0,"id":"ORC-JGIDKJM3EQ","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":7},"method":"First-principles","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.688},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-53.76,"value_printed":-53760.0,"value_stored":-53760.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","state:computation_context","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":0,"id":"ORC-XBERMTGZVT","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p8/tab-6","row":8},"method":"First-principles","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"doi:10.1016/j.tca.2017.10.006/p8/tab-6/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":"Enthalpy of formation","reader_agreement":"single_reader_text_layer","reader_agreement_label":"single reader + PDF text layer","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"CE":{"fixed_state_variables":{"T":298.15},"phase":"FCC_A1"}},"source_system":"B-CE","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.2517},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"J/mol of atom","unit_stored":"J/mol-atom","value":-65.034,"value_printed":-65034.0,"value_stored":-65034.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"DY":0.0,"LU":0.0},"phases":["CeB4"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"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:T_K","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-34KIRCKO2K","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":1},"method":"Calculation","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB4"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.681},"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":0.005},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-53.62,"value_printed":-53.62,"value_stored":-53620.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"DY":0.0,"LU":0.0},"phases":["CeB4"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"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:T_K","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-3GHGTQWAYY","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":2},"method":"Calculation","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB4"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.56695},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-51.339,"value_printed":-51.339,"value_stored":-51339.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"30","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"DY":0.0,"LU":0.0},"phases":["CeB4"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"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:T_K","state:computation_context","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"boride_primary_source_state_review_pending","effect":"not_espei_ready","reason":"Evidence class corrected; preserve printed conditions and uncertainties. Complete original-source numerical/reference-state verification before fitting or calibration."}],"id":"ORC-SQH32E73M5","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":3},"method":"direct synthesis calorimetry","method_basis":"Original paper Table 1, printed page 245, confirms CeB4 -53.5 +/- 1.5 kJ/g-atom by direct synthesis calorimetry. Reporting paper page 5 agrees; Table 2 classification conflicts. Calorimeter temperature 1473 K is not the standard formation reference temperature.","observation_type":"equilibrium_property","origin":{"basis":"source_checked_boride_classification","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB4"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_evidence_review":{"before":{"evidence_class":"dft","method":"First-principle calculation","method_basis":"printed in the table row/column","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false}},"decision":{"basis":"Original paper Table 1, printed page 245, confirms CeB4 -53.5 +/- 1.5 kJ/g-atom by direct synthesis calorimetry. Reporting paper page 5 agrees; Table 2 classification conflicts. Calorimeter temperature 1473 K is not the standard formation reference temperature.","evidence_class":"experimental","method":"direct synthesis calorimetry","primary_numerical_table_verified":true,"primary_pdf_sha256":"373f655e240123c77fc9c6e0b214ca2bbf8f400166526c40ea9d57bbf08e2470","source_doi":"10.1016/0925-8388(95)80024-7"},"fitting_status":"excluded_pending_primary_source_state_verification","pdf_page":25,"review_id":"rare-earth-boride-classification-20261027","row":3,"source_doi":"10.1016/j.calphad.2020.101740","table":2},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.5},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-53.5,"value_printed":-53.5,"value_stored":-53500.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"31","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"DY":0.0,"LU":0.0},"phases":["CeB4"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"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:T_K","state:computation_context","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-GFLVH44A2I","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":4},"method":"First-principle calculation","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB4"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.01925},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-60.385,"value_printed":-60.385,"value_stored":-60385.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"32","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"DY":0.0,"LU":0.0},"phases":["CeB4"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"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:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"boride_primary_source_state_review_pending","effect":"not_espei_ready","reason":"Evidence class corrected; preserve printed conditions and uncertainties. Complete original-source numerical/reference-state verification before fitting or calibration."}],"id":"ORC-XGTVCVN6TQ","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":5},"method":"first-principles calculation (OQMD)","method_basis":"Reporting paper page 5 identifies OQMD calculations; reference 32 on page 16 is OQMD (accessed 5 May 2019). Table 2 Experiment label conflicts. Historical OQMD record and numerical/reference-state match remain unverified.","observation_type":"equilibrium_property","origin":{"basis":"source_checked_boride_classification","class":"computed","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB4"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_evidence_review":{"before":{"evidence_class":"experimental","method":"Experiment","method_basis":"printed in the table row/column","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false}},"decision":{"basis":"Reporting paper page 5 identifies OQMD calculations; reference 32 on page 16 is OQMD (accessed 5 May 2019). Table 2 Experiment label conflicts. Historical OQMD record and numerical/reference-state match remain unverified.","evidence_class":"dft","method":"first-principles calculation (OQMD)","primary_numerical_table_verified":false,"source_url":"http://oqmd.org"},"fitting_status":"excluded_pending_primary_source_state_verification","pdf_page":25,"review_id":"rare-earth-boride-classification-20261027","row":5,"source_doi":"10.1016/j.calphad.2020.101740","table":2},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.4952},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-49.904,"value_printed":-49.904,"value_stored":-49904.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"DY":0.0,"LU":0.0},"phases":["CeB4"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"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:T_K","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-V4BX7JUTBC","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":6},"method":"Optimization","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","own_work_of_paper":true},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB4"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.8144},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-56.288,"value_printed":-56.288,"value_stored":-56288.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"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:T_K","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-IUGO57O337","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":7},"method":"Calculation","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.52705},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-50.541,"value_printed":-50.541,"value_stored":-50541.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"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:T_K","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-222WNLFB7X","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":8},"method":"Calculation","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.32285},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-46.457,"value_printed":-46.457,"value_stored":-46457.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"28","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"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:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-F32LQZQFFN","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":9},"method":"Experiment","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":9.6},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.6,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":9.6},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-48.4,"value_printed":-48.4,"value_stored":-48400.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"29","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"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:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-GMCIHR72HZ","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":10},"method":"Experiment","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":27.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":27.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":27.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-30.6,"value_printed":-30.6,"value_stored":-30600.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"31","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"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:T_K","state:computation_context","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-UI2EPQXZ4K","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":11},"method":"First-principle calculation","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.4856},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-49.712,"value_printed":-49.712,"value_stored":-49712.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"32","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"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:T_K","state:computation_context","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-KRUBROJEN2","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":12},"method":"First-principle calculation","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.35095},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.966,"sigma_method":{"basis":"calibrated","ci95":[6.939,13.23],"class":"dft","entry":"dft/literature/strata/pblock_anion","floor":9.966,"floor_unit":"kJ/mol-atom","n_pairs":123,"stratum":"literature/pblock_anion","value":9.966},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-47.019,"value_printed":-47.019,"value_stored":-47019.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"B-CE","before":"B-CE-DY-LU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"DY":0.0,"LU":0.0},"phases":["CeB6"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"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:T_K","state:reference_state","temperature not stated"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-LKEGXLTLTZ","locator":{"ref":"sha256:2b83f091c2d978f3/p25/tab-2","row":13},"method":"Optimization","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","own_work_of_paper":true},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"DY":0.0,"LU":0.0},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phases":[{"label":"CeB6"}],"pid":"sha256:2b83f091c2d978f3/p25/tab-2/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":"Enthalpy of formation","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":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"}},"reference_state_stored":{"B":{"phase":"printed:none"},"CE":{"phase":"printed:none"},"DY":{"phase":"printed:none"},"LU":{"phase":"printed:none"}},"source_system":"B-CE-DY-LU","system":"B-CE","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.42655},"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":"printed_unit","unit_printed":"kJ/mol-atom","unit_stored":"J/mol-atom","value":-48.531,"value_printed":-48.531,"value_stored":-48531.0},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1515/znb-2007-0704","first_author":"Babizhetsky","kind":"unknown","label":"27","paper":"doi:10.1515/znb-2007-0704","reference":"V. Babizhetsky, A. Simon, K. Hiebl, Single crystal investigation and physical properties of the binary compound Ce B4 primary, Z. Naturforsch. B 62 (7) (2007) 896–900, http://dx.doi.org/10.1515/znb-2007-0704.","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-CU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"CU":0.0},"phases":["B4Ce"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","system_is_state_subsystem":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-5KXINXDMGH.1f0c8c","locator":{"ref":"sha256:bfc3e87a4f5fee36/p2/tab-1","row":5},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"CU":0.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"sha256:bfc3e87a4f5fee36/p2/tab-1/r05#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_B","property_group":"crystal structure","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":"B-CE-CU","structure":{"prototype":"ThB4","space_group":"P4/mbm"},"system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01585,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01585},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"not_printed","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"not_printed","value":7.2034},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1515/znb-2007-0704","first_author":"Babizhetsky","kind":"unknown","label":"27","paper":"doi:10.1515/znb-2007-0704","reference":"V. Babizhetsky, A. Simon, K. Hiebl, Single crystal investigation and physical properties of the binary compound Ce B4 primary, Z. Naturforsch. B 62 (7) (2007) 896–900, http://dx.doi.org/10.1515/znb-2007-0704.","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-CU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"CU":0.0},"phases":["B4Ce"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","system_is_state_subsystem":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-5KXINXDMGH.73daaf","locator":{"ref":"sha256:bfc3e87a4f5fee36/p2/tab-1","row":5},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"CU":0.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"sha256:bfc3e87a4f5fee36/p2/tab-1/r05#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","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":"B-CE-CU","structure":{"prototype":"ThB4","space_group":"P4/mbm"},"system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.009021,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.009021},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"not_printed","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"not_printed","value":4.1006},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1515/znb-2007-0704","first_author":"Babizhetsky","kind":"unknown","label":"27","paper":"doi:10.1515/znb-2007-0704","reference":"V. Babizhetsky, A. Simon, K. Hiebl, Single crystal investigation and physical properties of the binary compound Ce B4 primary, Z. Naturforsch. B 62 (7) (2007) 896–900, http://dx.doi.org/10.1515/znb-2007-0704.","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-CU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.2,"CU":0.0},"phases":["B4Ce"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","system_is_state_subsystem":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-5KXINXDMGH.adf9d7","locator":{"ref":"sha256:bfc3e87a4f5fee36/p2/tab-1","row":5},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"CE":0.2},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.2,"CU":0.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B4Ce"}],"pid":"sha256:bfc3e87a4f5fee36/p2/tab-1/r05#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","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":"B-CE-CU","structure":{"prototype":"ThB4","space_group":"P4/mbm"},"system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01585,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01585},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"not_printed","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"not_printed","value":7.2034},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/0304-8853(83)90285-8","first_author":"Komatsubara","kind":"unknown","label":"28","paper":"doi:10.1016/0304-8853(83)90285-8","reference":"T. Komatsubara, N. Sato, S. Kunii, I. Oguro, Y. Furukawa, Y. Onuki, Dense Kondo behavior in Ce B6 and its alloys, J. Magn. Magn. Mater. 31 (1) (1983) 368–372, http://dx.doi.org/10.1016/0304-8853(83)90285-8.","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-CU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"CU":0.0},"phases":["B6Ce"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","system_is_state_subsystem":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-UYPNDVWPXF.00c444","locator":{"ref":"sha256:bfc3e87a4f5fee36/p2/tab-1","row":6},"observation_type":"structural_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"CU":0.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"sha256:bfc3e87a4f5fee36/p2/tab-1/r06#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","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":"B-CE-CU","structure":{"prototype":"CaB6","space_group":"Pm3̄m"},"system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.009109,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.009109},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"not_printed","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"not_printed","value":4.1403},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/0304-8853(83)90285-8","first_author":"Komatsubara","kind":"unknown","label":"28","paper":"doi:10.1016/0304-8853(83)90285-8","reference":"T. Komatsubara, N. Sato, S. Kunii, I. Oguro, Y. Furukawa, Y. Onuki, Dense Kondo behavior in Ce B6 and its alloys, J. Magn. Magn. Mater. 31 (1) (1983) 368–372, http://dx.doi.org/10.1016/0304-8853(83)90285-8.","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-CU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"CU":0.0},"phases":["B6Ce"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","system_is_state_subsystem":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-UYPNDVWPXF.90a570","locator":{"ref":"sha256:bfc3e87a4f5fee36/p2/tab-1","row":6},"observation_type":"structural_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"CU":0.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"sha256:bfc3e87a4f5fee36/p2/tab-1/r06#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","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":"B-CE-CU","structure":{"prototype":"CaB6","space_group":"Pm3̄m"},"system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.009109,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.009109},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"not_printed","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"not_printed","value":4.1403},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/0304-8853(83)90285-8","first_author":"Komatsubara","kind":"unknown","label":"28","paper":"doi:10.1016/0304-8853(83)90285-8","reference":"T. Komatsubara, N. Sato, S. Kunii, I. Oguro, Y. Furukawa, Y. Onuki, Dense Kondo behavior in Ce B6 and its alloys, J. Magn. Magn. Mater. 31 (1) (1983) 368–372, http://dx.doi.org/10.1016/0304-8853(83)90285-8.","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"B-CE","before":"B-CE-CU","evidence":{"basis":"phase_formula","overall_composition":{"CE":0.142857,"CU":0.0},"phases":["B6Ce"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","system_is_state_subsystem":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-UYPNDVWPXF.b66a51","locator":{"ref":"sha256:bfc3e87a4f5fee36/p2/tab-1","row":6},"observation_type":"structural_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"CE":0.142857},"overall_composition_basis":"from_formula","overall_composition_stored":{"CE":0.142857,"CU":0.0},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"B6Ce"}],"pid":"sha256:bfc3e87a4f5fee36/p2/tab-1/r06#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_B","property_group":"crystal structure","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":"B-CE-CU","structure":{"prototype":"CaB6","space_group":"Pm3̄m"},"system":"B-CE","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.009109,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.009109},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"not_printed","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"not_printed","value":4.1403},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"11","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, J. Phase Equilibria 18 (3) (1997) 280–283.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-VHRCK5SZ4B","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":1},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02647853","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r01#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":"L->(δCe)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1071.15,"temperature_printed":"798","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"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":0.05},"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":1071.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-AKUUZEP6EP","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":2},"model":"M696972c8","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r02#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":"L->(δCe)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1071.95,"temperature_printed":"798.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"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":0.05},"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":1071.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"11","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, J. Phase Equilibria 18 (3) (1997) 280–283.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-IXKFS6YHQH","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02647853","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.001},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(γCe)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"(γCe)","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/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":"L+(δCe)->(γCe)","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.15,"temperature_printed":"726","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":0.005},"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":999.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-IHL4RXIFSQ","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":4},"model":"M696972c8","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.001},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(γCe)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"(γCe)","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r04#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+(δCe)->(γCe)","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.95,"temperature_printed":"726.8","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":0.005},"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":999.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"11","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, J. Phase Equilibria 18 (3) (1997) 280–283.","status":"resolved","year":"1997"}],"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":-0.245,"dx":{"B4Ce":0.0,"L":0.0048},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-WAA5IB7UXY","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02647853","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"B4Ce","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/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":"L->(δCe)+B4Ce","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.15,"temperature_approximate":true,"temperature_printed":"~790","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1063.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1111/j.1151-2916.1951.tb11631.x","first_author":"Brewer","kind":"experimental","label":"13","paper":"doi:10.1111/j.1151-2916.1951.tb11631.x","reference":"L. Brewer, D.L. Sawyer, D.H. Templeton, C.H. Dauben, J. Am. Ceram. Soc. 34 (6) (1951) 173–179. 155","status":"resolved","year":"1951"}],"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":-0.245,"dx":{"B4Ce":0.0,"L":0.0048},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-3YHAUGBE7D","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1111/j.1151-2916.1951.tb11631.x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"B4Ce","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r06#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->(δCe)+B4Ce","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.15,"temperature_approximate":true,"temperature_printed":"~790","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1063.15},{"chemical_system":"B-CE","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":0.055,"dx":{"B4Ce":0.0,"L":0.0008},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-WQKF5AI7Q7","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":7},"model":"M58d15006","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.006},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.0},"composition_source":"printed","phase":"(δCe)"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δCe)","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"B4Ce","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L->(δCe)+B4Ce","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.45,"temperature_printed":"790.3","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":0.005},"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":1063.45},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"11","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, J. Phase Equilibria 18 (3) (1997) 280–283.","status":"resolved","year":"1997"}],"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":0.242,"dx":{"B4Ce":0.0,"B6Ce":-0.0001,"L":-0.0043},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-WAXL4Q3B23","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02647853","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r08#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+B6Ce->B4Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2438.15,"temperature_printed":"2165","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":0.005},"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":2438.15},{"chemical_system":"B-CE","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":0.042,"dx":{"B4Ce":0.0,"B6Ce":-0.0001,"L":-0.0003},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-PFBBWUL7SN","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":9},"model":"M58d15006","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.744},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r09#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+B6Ce->B4Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2437.95,"temperature_printed":"2164.8","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":0.005},"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":2437.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"11","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, J. Phase Equilibria 18 (3) (1997) 280–283.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-ACPYVZY3LN","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":10},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02647853","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r10#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":"L->B6Ce","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.15,"temperature_printed":"2330","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"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":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":2603.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-5LHT7D7JBR","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":11},"model":"M696972c8","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r11#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":"L->B6Ce","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.45,"temperature_printed":"2330.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"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":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":2603.45},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"11","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, J. Phase Equilibria 18 (3) (1997) 280–283.","status":"resolved","year":"1997"}],"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":-10.128,"dx":{"B6Ce":-0.0001,"L":0.0234},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-QH22D4LQOA","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02647853","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"printed","phase":"(βB)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"(βB)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r12#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->B6Ce+(βB)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2263.15,"temperature_printed":"1990","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2263.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Seybolt","kind":"unknown","label":"26","reference":"A.U. Seybolt, Trans. ASM 52 (1960) 971–989.","status":"resolved","year":"1960"}],"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":-0.128,"dx":{"B6Ce":-0.0001,"L":-0.0066},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-JECTH64KG3","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:968e963a4239f6d2","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.96},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"printed","phase":"(βB)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"(βB)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r13#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->B6Ce+(βB)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2273.15,"temperature_printed":"2000","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2273.15},{"chemical_system":"B-CE","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":-0.128,"dx":{"B6Ce":-0.0001,"L":0.0004},"model":"CeB-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-23DEBRVLOW","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":14},"model":"M58d15006","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.967},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"printed","phase":"(βB)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"B6Ce","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"(βB)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/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":"L->B6Ce+(βB)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2273.15,"temperature_printed":"2000","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":0.005},"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":2273.15},{"chemical_system":"B-CE","cited_sources":[{"kind":"experimental","label":"18","reference":"M. von Stackelberg, F. Neumann, Phys. Chem. Abt. B 19 (1932) 314–320.","status":"resolved","year":"1932"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-6M3C7JJVET","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":15},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:5da05fce7956bb68","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"printed","phase":"(βB)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(βB)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r15#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":"L->(βB)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2365.15,"temperature_printed":"2092","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"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":0.05},"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":2365.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-5TR3MDV3CH","locator":{"ref":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3","row":16},"model":"M696972c8","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.03.001","paper_id":"doi:10.1016/j.calphad.2013.03.001","phase_compositions":[{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"printed","phase":"(βB)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(βB)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2013.03.001/p4/tab-3/r16#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":"L->(βB)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2348.15,"temperature_printed":"2075","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"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":0.05},"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":2348.15},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","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":0,"id":"ORC-CGMGAQPINH","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":2},"observation_type":"phase_transition","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#24","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r-unplaced-83ca7e28#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":"L -> CeB6","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.0,"temperature_printed":"2603.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"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":0.05},"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":2603.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"23","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":0,"id":"ORC-V2E6ZHDHII","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":1},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#23","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r-unplaced-c658b69b#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":"L -> CeB6","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.0,"temperature_printed":"2603.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"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":0.05},"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":2603.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-CZ7D77CZVK","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":3},"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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#21","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r01#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":"L -> CeB6","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.0,"temperature_printed":"2603.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":5e-11},"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":0.05},"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":2603.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-LQNMHZVFG6","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":4},"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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#22","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r02#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":"L -> CeB6","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2604.0,"temperature_printed":"2604.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":5e-11},"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":0.05},"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":2604.0},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-UMQXJMID4G","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":5},"model":"M7db77368","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r03#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":"L -> CeB6","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.1,"temperature_printed":"2603.1","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":5e-11},"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":0.05},"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":2603.1},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"23","status":"unresolved"}],"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":2.86,"dx":{"L":-0.0001},"model":"CeB-20Li.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":0,"id":"ORC-NANC66V3CS","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#23","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r04#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 + CeB6 -> CeB4","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2438.0,"temperature_printed":"2438.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2438.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":2.86,"dx":{"L":-0.0001},"model":"CeB-20Li.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":0,"id":"ORC-OAVQQFP6AH","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":7},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#24","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/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":"L + CeB6 -> CeB4","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2438.0,"temperature_printed":"2438.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2438.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-197.34,"dx":{"L":0.0039},"model":"CeB-20Li.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-HKXF4CDHYI","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":8},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#21","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.744},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r06#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 + CeB6 -> CeB4","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2237.8,"temperature_printed":"2237.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2237.8},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"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":-1.34,"dx":{"L":0.0009},"model":"CeB-20Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-MN53BC37NI","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#22","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.741},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + CeB6 -> CeB4","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2433.8,"temperature_printed":"2433.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2433.8},{"chemical_system":"B-CE","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":-0.14,"dx":{"L":-0.0001},"model":"CeB-20Li.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":0,"id":"ORC-6OXO3H5EUH","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":10},"model":"M13d82a8c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r08#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 + CeB6 -> CeB4","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2435.0,"temperature_printed":"2435.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2435.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"23","status":"unresolved"}],"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":-8.969,"dx":{"L":0.0227},"model":"CeB-20Li.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":0,"id":"ORC-Q4UO6CCVBX","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#23","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"stoichiometric_model_phase","phase":"β-B"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β-B","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r09#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 -> CeB6 + β-B","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2273.0,"temperature_printed":"2273.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2273.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-18.969,"dx":{"L":0.0227},"model":"CeB-20Li.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":0,"id":"ORC-VXAATKKAN2","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":12},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#24","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"stoichiometric_model_phase","phase":"β-B"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β-B","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/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":"L -> CeB6 + β-B","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2263.0,"temperature_printed":"2263.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2263.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"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":-8.969,"dx":{"L":-0.0003},"model":"CeB-20Li.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":0,"id":"ORC-RHCGW4XMIE","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":13},"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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#21","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.967},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"stoichiometric_model_phase","phase":"β-B"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β-B","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r11#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 -> CeB6 + β-B","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2273.0,"temperature_printed":"2273.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2273.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"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":-11.269,"dx":{"L":-0.0033},"model":"CeB-20Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-II3UM5P3PQ","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":14},"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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#22","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.964},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"stoichiometric_model_phase","phase":"β-B"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β-B","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r12#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 -> CeB6 + β-B","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2270.7,"temperature_printed":"2270.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2270.7},{"chemical_system":"B-CE","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":-3.569,"dx":{"L":-0.0003},"model":"CeB-20Li.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":0,"id":"ORC-VQJZINXLUS","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":15},"model":"M13d82a8c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.967},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8571428571},"composition_source":"stoichiometry","phase":"CeB6"},{"basis":"mole_fraction","composition":{"B":1.0},"composition_source":"stoichiometric_model_phase","phase":"β-B"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"CeB6","mapping_confidence":"confirmed","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β-B","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r13#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 -> CeB6 + β-B","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2278.4,"temperature_printed":"2278.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2278.4},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"23","status":"unresolved"}],"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":3.944,"dx":{"L":0.0024},"model":"CeB-20Li.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":0,"id":"ORC-BWCBJIZY7K","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#23","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/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":"L -> δ-Ce + CeB4","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.0,"temperature_printed":"1063.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1063.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.944,"dx":{"L":0.0024},"model":"CeB-20Li.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":0,"id":"ORC-CE3WWG5NO7","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":17},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#24","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r15#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 -> δ-Ce + CeB4","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.0,"temperature_printed":"1063.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1063.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"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":2.744,"dx":{"L":0.0024},"model":"CeB-20Li.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":0,"id":"ORC-73LQCF5WPU","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#21","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r16#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 -> δ-Ce + CeB4","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1061.8,"temperature_printed":"1061.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1061.8},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"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":4.244,"dx":{"L":-0.0016},"model":"CeB-20Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-WLTPWCSXHO","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":19},"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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#22","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.006},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r17#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 -> δ-Ce + CeB4","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.3,"temperature_printed":"1063.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1063.3},{"chemical_system":"B-CE","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":-0.756,"dx":{"L":-0.0016},"model":"CeB-20Li.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":0,"id":"ORC-T25TEFJZV7","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":20},"model":"M13d82a8c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.006},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/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":"L -> δ-Ce + CeB4","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1058.3,"temperature_printed":"1058.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1058.3},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"23","status":"unresolved"}],"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":-0.987,"dx":{},"model":"CeB-20Li.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":0,"id":"ORC-A53YQ2J2VG","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#23","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ-Ce","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r19#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-Ce + CeB4 -> γ-Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.0,"temperature_printed":"999.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":999.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.987,"dx":{},"model":"CeB-20Li.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":0,"id":"ORC-HTSEJZBDXF","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":22},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#24","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ-Ce","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r20#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-Ce + CeB4 -> γ-Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.0,"temperature_printed":"999.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":999.0},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"21","status":"unresolved"}],"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":-0.187,"dx":{},"model":"CeB-20Li.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":0,"id":"ORC-BO5AGOABAQ","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":23},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"unresolved:source:doi:10-1016-j-calphad-2020-101740#21","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ-Ce","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ-Ce + CeB4 -> γ-Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.8,"temperature_printed":"999.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":999.8},{"chemical_system":"B-CE","cited_sources":[{"kind":"unknown","label":"22","status":"unresolved"}],"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":-0.087,"dx":{},"model":"CeB-20Li.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-EQM757ERDJ","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","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":"unresolved:source:doi:10-1016-j-calphad-2020-101740#22","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ-Ce","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/r22#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-Ce + CeB4 -> γ-Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.9,"temperature_printed":"999.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":999.9},{"chemical_system":"B-CE","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":-0.187,"dx":{},"model":"CeB-20Li.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":0,"id":"ORC-MD5MBO65PD","locator":{"ref":"doi:10.1016/j.calphad.2020.101740/p29/tab-7","row":25},"model":"M13d82a8c","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2020.101740","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2020.101740","paper_id":"doi:10.1016/j.calphad.2020.101740","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.8},"composition_source":"stoichiometry","phase":"CeB4"}],"phases":[{"label":"δ-Ce","mapping_confidence":"confirmed","model_phase":"BCC_A2"},{"label":"CeB4","mapping_confidence":"confirmed","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ-Ce","mapping_confidence":"confirmed","model_phase":"FCC_A1"}],"pid":"doi:10.1016/j.calphad.2020.101740/p29/tab-7/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-Ce + CeB4 -> γ-Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.8,"temperature_printed":"999.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":999.8},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"},{"first_author":"Massalski","kind":"assessment","label":"37","reference":"T.B. Massalski, Binary Alloy Phase Diagrams, second ed., ASM International, Materials Park, OH, 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0364-5916(91)90030-n","first_author":"Dinsdale","kind":"assessment","label":"40","paper":"doi:10.1016/0364-5916(91)90030-n","reference":"A.T. Dinsdale, SGTE data for pure elements, Calphad 15 (4) (1991) 317–425, http://dx.doi.org/10.1016/0364-5916(91)90030-n.","status":"resolved","year":"1991"},{"first_author":"Liao","kind":"assessment","label":"41","reference":"P.K. Liao, K.E. Spear, T.B. Massalski (Ed.), B-Ce (Boron-Cerium). Binary Alloy Phase Diagrams, second edition, ASM, International, Materials Park, Ohio 1, 1990, pp. 469–470.","status":"resolved","year":"1990"},{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"},{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","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":3,"fold_lso":0,"id":"ORC-QYULHLTUCP","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":7},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r07#invariant_reaction","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 -> δ(Ce)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1071.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","transition_kind_printed":"Melting point","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"},{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","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":3,"fold_lso":0,"id":"ORC-MINWUU6QPP","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":8},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r08#invariant_reaction","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 -> B6Ce","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2603.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":0.011,"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":2603.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Stecher","kind":"unknown","label":"38","reference":"P. Stecher, F. Benesovsky, H. Nowotny, Untersuchungen über das legierungsverhalten von boriden in den dreistoﬀen cer-Thorium(Uran)-Bor, Planseeberichte f Pulvermetallurgie 13 (1965) 37–46.","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-WZHOJHUFNS","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":9},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r09#invariant_reaction","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 -> B6Ce","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2818.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","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":0.011,"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":2818.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Samsonov","kind":"unknown","label":"45","reference":"G.V. Samsonov, Y.B. Paderno, Borides Ofthe Rare Earth Metals (U.S. Atomic EnergyCommissionTranslation Series AEC-tr-5264), United States Atomic Energy Commission, Washington, DC, 1961.","status":"resolved","year":"1961"},{"kind":"unknown","label":"46","reference":"M. von Stackelberg, F. Neumann, The crystal structure of borides with composition MeB6, Z. Phy. Chem. B 19 (1932) 314–320.","status":"resolved","year":"1932"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-2N2DI4NM6U","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":10},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r10#invariant_reaction","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 -> B6Ce","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2463.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":2463.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Liao","kind":"assessment","label":"41","reference":"P.K. Liao, K.E. Spear, T.B. Massalski (Ed.), B-Ce (Boron-Cerium). Binary Alloy Phase Diagrams, second edition, ASM, International, Materials Park, Ohio 1, 1990, pp. 469–470.","status":"resolved","year":"1990"},{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"},{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["δ(Ce)","B4Ce","γ(Ce)"],"before":["δ(Ce)","B4Ce"],"evidence":{"added":["γ(Ce)"],"reaction_printed":"δ(Ce) + B4Ce -> γ(Ce)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"3ec8461e712424644b2a637079014a34ada0239c0505bef8b53a8a09a911d661","page":2,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 2 B-Ce (garbled layout): 'δ(Ce) + B4Ce → γ(Ce) peritectoid', 726 [41-44] and 726.8 [19] (°C). Product γ(Ce) missing from stored lists.","verdict":"checked"}}],"evidence_class":"unspecified","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":3,"fold_lso":0,"id":"ORC-6GHZSMLVML","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":11},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ(Ce)","label_source":"page_check"}],"phases_stored":["δ(Ce)","B4Ce"],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r11#invariant_reaction","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(Ce) + B4Ce -> γ(Ce)","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":999.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["δ(Ce)","B4Ce","γ(Ce)"],"before":["δ(Ce)","B4Ce"],"evidence":{"added":["γ(Ce)"],"reaction_printed":"δ(Ce) + B4Ce -> γ(Ce)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"3ec8461e712424644b2a637079014a34ada0239c0505bef8b53a8a09a911d661","page":2,"pdf_sha256_prefix":"bfc3e87a4f5fee36","seen":"Table 2 B-Ce (garbled layout): 'δ(Ce) + B4Ce → γ(Ce) peritectoid', 726 [41-44] and 726.8 [19] (°C). Product γ(Ce) missing from stored lists.","verdict":"checked"}}],"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":3,"fold_lso":0,"id":"ORC-F5LCMKUHPR","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":12},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_modelling","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ(Ce)","label_source":"page_check"}],"phases_stored":["δ(Ce)","B4Ce"],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r12#invariant_reaction","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(Ce) + B4Ce -> γ(Ce)","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":999.95,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":999.95},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Brewer","kind":"unknown","label":"56","reference":"L. Brewer, D.L. Sawyer, D.H. Templeton, C.H. Dauben, A study of the refractory borides, J. Am. Ceram. Soc. 34 (6) (1951) 173–179, http://dx.doi.org/10.1111/j. 1151-2916.1951.tb11631.x.","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-3DPCXOCQ6T","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":13},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r13#invariant_reaction","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 -> B4Ce + δ(Ce)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1058.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1058.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Liao","kind":"assessment","label":"41","reference":"P.K. Liao, K.E. Spear, T.B. Massalski (Ed.), B-Ce (Boron-Cerium). Binary Alloy Phase Diagrams, second edition, ASM, International, Materials Park, Ohio 1, 1990, pp. 469–470.","status":"resolved","year":"1990"},{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","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":3,"fold_lso":0,"id":"ORC-VSUN6QU53V","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":14},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r14#invariant_reaction","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 -> B4Ce + δ(Ce)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1063.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","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","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-PBZB75LTD6","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":15},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_modelling","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.006},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r15#invariant_reaction","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 -> B4Ce + δ(Ce)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1063.45,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":1063.45},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-DTVRGVTJCA","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":16},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","measured_in":"doi:10.1007/bf02647853","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r16#invariant_reaction","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 -> B4Ce + δ(Ce)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":1071.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","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","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-HWB2OL5SAA","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":17},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_modelling","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.744},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r17#invariant_reaction","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 + B6Ce -> B4Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2437.95,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":2437.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-2AIS56UPSY","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":18},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","measured_in":"doi:10.1007/bf02647853","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r18#invariant_reaction","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 + B6Ce -> B4Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2438.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":2438.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Benesovsky","kind":"unknown","label":"39","reference":"F. Benesovsky, P. Stecher, H. Nowotny, W. Rieger, Untersuchungen in den dreistoﬀsystemen: lanthanide-Actinide-Bor (Kohlenstoﬀ silicium), Colloques Internationaux du Centre National de la Recherche Scientiﬁque 157 (1967) 419–430.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-NE4OJJELJD","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":19},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.742},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r19#invariant_reaction","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 + B6Ce -> B4Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2643.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":2643.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Stecher","kind":"unknown","label":"38","reference":"P. Stecher, F. Benesovsky, H. Nowotny, Untersuchungen über das legierungsverhalten von boriden in den dreistoﬀen cer-Thorium(Uran)-Bor, Planseeberichte f Pulvermetallurgie 13 (1965) 37–46.","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-EMFT3RUDLY","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":20},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.744},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r20#invariant_reaction","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 + B6Ce -> B4Ce","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","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2648.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":2648.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["terminal_phase_mapping_unresolved"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-PRHT46B2YE","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":21},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","measured_in":"doi:10.1007/bf02647853","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r21#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2263.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2263.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Seybolt","kind":"unknown","label":"55","reference":"A.U. Seybolt, An exploration of high boron alloys, Trans. ASM 52 (1960) 971–989.","status":"resolved","year":"1960"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["terminal_phase_mapping_unresolved"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-JZSC7PZKIF","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":22},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.96},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r22#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2273.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2273.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"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":3,"fold_lso":0,"id":"ORC-KL4QGJ3KBC","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":23},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_modelling","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.967},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r23#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2273.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":2273.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["terminal_phase_mapping_unresolved"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-QRQSEPE5PI","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":24},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r24#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2298.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2298.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Stecher","kind":"unknown","label":"38","reference":"P. Stecher, F. Benesovsky, H. Nowotny, Untersuchungen über das legierungsverhalten von boriden in den dreistoﬀen cer-Thorium(Uran)-Bor, Planseeberichte f Pulvermetallurgie 13 (1965) 37–46.","status":"resolved","year":"1965"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["terminal_phase_mapping_unresolved"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-W6AUHMUZZZ","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/tab-2","row":25},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p2/tab-2/r25#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-CE","system":"B-CE","temperature_K":2473.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2473.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-DBWZNSLJ7R","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":1},"model":"M4d1d7d27","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r01#invariant_reaction","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 -> δ(Ce)","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":1071.95,"temperature_printed":"798.8","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1071.95},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"37","reference":"T.B. Massalski, Binary Alloy Phase Diagrams, second ed., ASM International, Materials Park, OH, 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0364-5916(91)90030-n","first_author":"Dinsdale","kind":"assessment","label":"40","paper":"doi:10.1016/0364-5916(91)90030-n","reference":"A.T. Dinsdale, SGTE data for pure elements, Calphad 15 (4) (1991) 317–425, http://dx.doi.org/10.1016/0364-5916(91)90030-n.","status":"resolved","year":"1991"},{"first_author":"Liao","kind":"assessment","label":"41","reference":"P.K. Liao, K.E. Spear, T.B. Massalski (Ed.), B-Ce (Boron-Cerium). Binary Alloy Phase Diagrams, second edition, ASM, International, Materials Park, Ohio 1, 1990, pp. 469–470.","status":"resolved","year":"1990"},{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"},{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-VPWNQMYV6L","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r02#invariant_reaction","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 -> δ(Ce)","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-TWBGSDZYPO","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":5},"model":"M4d1d7d27","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r05#invariant_reaction","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 -> B6Ce","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":2604.95,"temperature_printed":"2331.8","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":2604.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"},{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-FPXLDL54FJ","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r06#invariant_reaction","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 -> B6Ce","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":2603.15,"temperature_printed":"2330","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":2603.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["δ(Ce)","B4Ce","γ(Ce)"],"before":["δ(Ce)","B4Ce"],"evidence":{"added":["γ(Ce)"],"printed":"δ(Ce) + B4Ce -> γ(Ce)"},"field":"phases","gate":"R3I","rule":"phases_from_printed_reaction"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phases_added_from_printed_reaction"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phases_added_from_printed_reaction","detail":"phases ['γ(Ce)'] read from the printed reaction; not mapped to model phases","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-5A6YQK5ECA","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":7},"model":"M4d1d7d27","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ(Ce)","label_source":"printed_reaction"}],"phases_stored":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r07#invariant_reaction","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(Ce) + B4Ce -> γ(Ce)"},"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":"B-CE","system":"B-CE","temperature_K":1000.0,"temperature_printed":"726.85","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1000.0},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Liao","kind":"assessment","label":"41","reference":"P.K. Liao, K.E. Spear, T.B. Massalski (Ed.), B-Ce (Boron-Cerium). Binary Alloy Phase Diagrams, second edition, ASM, International, Materials Park, Ohio 1, 1990, pp. 469–470.","status":"resolved","year":"1990"},{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"},{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["δ(Ce)","B4Ce","γ(Ce)"],"before":["δ(Ce)","B4Ce"],"evidence":{"added":["γ(Ce)"],"printed":"δ(Ce) + B4Ce -> γ(Ce)"},"field":"phases","gate":"R3I","rule":"phases_from_printed_reaction"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"espei_ready_before_gates":true,"extraction_accepted":true,"gate_failures":["phases_added_from_printed_reaction"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phases_added_from_printed_reaction","detail":"phases ['γ(Ce)'] read from the printed reaction; not mapped to model phases","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-S6QFNOKFZZ","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ(Ce)","label_source":"printed_reaction"}],"phases_stored":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r08#invariant_reaction","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(Ce) + B4Ce -> γ(Ce)"},"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":"B-CE","system":"B-CE","temperature_K":999.15,"temperature_printed":"726","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":999.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["δ(Ce)","B4Ce","γ(Ce)"],"before":["δ(Ce)","B4Ce"],"evidence":{"added":["γ(Ce)"],"printed":"δ(Ce) + B4Ce -> γ(Ce)"},"field":"phases","gate":"R3I","rule":"phases_from_printed_reaction"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phases_added_from_printed_reaction"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"phases_added_from_printed_reaction","detail":"phases ['γ(Ce)'] read from the printed reaction; not mapped to model phases","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-OITU2FYH6K","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":9},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"},{"label":"γ(Ce)","label_source":"printed_reaction"}],"phases_stored":[{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r09#invariant_reaction","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(Ce) + B4Ce -> γ(Ce)"},"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":"B-CE","system":"B-CE","temperature_K":999.95,"temperature_printed":"726.8","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":0.05,"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":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":999.95},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-DIRLEFLWTY","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":10},"model":"M5aa9bad4","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.005},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r10#invariant_reaction","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 -> δ(Ce) + B4Ce","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":1061.95,"temperature_printed":"788.8","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":1061.95},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Brewer","kind":"unknown","label":"56","reference":"L. Brewer, D.L. Sawyer, D.H. Templeton, C.H. Dauben, A study of the refractory borides, J. Am. Ceram. Soc. 34 (6) (1951) 173–179, http://dx.doi.org/10.1111/j. 1151-2916.1951.tb11631.x.","status":"resolved","year":"1951"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-OOTM4FJLV6","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r11#invariant_reaction","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 -> δ(Ce) + B4Ce","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":1058.15,"temperature_printed":"≈785","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":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":1058.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Liao","kind":"assessment","label":"41","reference":"P.K. Liao, K.E. Spear, T.B. Massalski (Ed.), B-Ce (Boron-Cerium). Binary Alloy Phase Diagrams, second edition, ASM, International, Materials Park, Ohio 1, 1990, pp. 469–470.","status":"resolved","year":"1990"},{"first_author":"Spear","kind":"unknown","label":"43","reference":"K.E. Spear, Phase Diagrams, Materials Science and Technology, Academic Press, New York, 1976, pp. 91–159.","status":"resolved","year":"1976"},{"first_author":"Spear","kind":"unknown","label":"44","reference":"K.E. Spear, Boron, and Refractory Borides, Springer, New York, 1977, pp. 439–456.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_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":3,"fold_lso":0,"id":"ORC-7IK2QW7DFN","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.01},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r12#invariant_reaction","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 -> δ(Ce) + B4Ce","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":1063.15,"temperature_printed":"790","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":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":1063.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","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","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-YNC5TT62QE","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":13},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.006},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.0},"composition_source":"printed","phase":"δ(Ce)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ(Ce)","model_phase":"BCC_A2"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r13#invariant_reaction","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 -> δ(Ce) + B4Ce","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":1063.45,"temperature_printed":"790.3","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":1063.45},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-QGU6EIFY3P","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":14},"model":"M5aa9bad4","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.7407},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r14#invariant_reaction","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 + B6Ce -> B4Ce"},"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":"B-CE","system":"B-CE","temperature_K":2433.95,"temperature_printed":"2160.8","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":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2433.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","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","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-XZFEYNYPJU","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":15},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.744},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r15#invariant_reaction","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 + B6Ce -> B4Ce"},"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":"B-CE","system":"B-CE","temperature_K":2437.95,"temperature_printed":"2164.8","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":2437.95},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":3,"fold_lso":0,"id":"ORC-ZOYU5HMIEM","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02647853","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.8},"composition_source":"printed","phase":"B4Ce"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"B4Ce","model_phase":"CEB4_D1E","pearson_symbol":"tP20","prototype":"UB4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r16#invariant_reaction","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 + B6Ce -> B4Ce"},"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":"B-CE","system":"B-CE","temperature_K":2438.15,"temperature_printed":"2165","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":2438.15},{"chemical_system":"B-CE","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"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":3,"fold_lso":0,"id":"ORC-ANYP3UF57U","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":17},"model":"M4d1d7d27","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2017.10.006","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.964},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r17#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":2270.85,"temperature_printed":"1997.7","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":2270.85},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1007/bf02647853","first_author":"Liao","kind":"assessment","label":"42","paper":"doi:10.1007/bf02647853","reference":"P.K. Liao, K.E. Spear, M.E. Schlesinger, The B-Ce (Boron-Cerium) system, J. Phase Equilibria (1997) 280–283, http://dx.doi.org/10.1007/BF02647853.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["terminal_phase_mapping_unresolved"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-LHIFK47D7S","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02647853","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.99},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r18#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":2263.15,"temperature_printed":"1990","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":2263.15},{"chemical_system":"B-CE","cited_sources":[{"first_author":"Seybolt","kind":"unknown","label":"55","reference":"A.U. Seybolt, An exploration of high boron alloys, Trans. ASM 52 (1960) 971–989.","status":"resolved","year":"1960"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["terminal_phase_mapping_unresolved"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-OC4AQMOVYO","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.96},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r19#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":2273.15,"temperature_printed":"2000","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":2273.15},{"chemical_system":"B-CE","cited_sources":[{"doi":"10.1016/j.calphad.2013.03.001","first_author":"Wang","kind":"assessment","label":"19","paper":"doi:10.1016/j.calphad.2013.03.001","reference":"C.P. Wang, Y. Shi, D. Wang, Y. Lu, D.L. Zhao, X.J. Liu, Thermodynamic assessment of the B-Ce and B-Pr systems, Calphad 41 (2013) 150–155, http://dx.doi.org/10. 1016/j.calphad.2013.03.001.","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β(B)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"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":3,"fold_lso":0,"id":"ORC-CG6N2OZ4EH","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p9/tab-7","row":20},"model":"M811df4dd","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.03.001","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.967},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":0.857},"composition_source":"printed","phase":"B6Ce"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"B":1.0},"composition_source":"printed","phase":"β(B)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Ce","model_phase":"CEB6_D21","pearson_symbol":"cP7","prototype":"CaB6","structure_basis":"mapped_model_phase"},{"label":"β(B)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.tca.2017.10.006/p9/tab-7/r20#invariant_reaction","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 -> B6Ce + β(B)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"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":"B-CE","system":"B-CE","temperature_K":2273.15,"temperature_printed":"2000","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":2273.15},{"chemical_system":"B-CE","citations_printed":["34"],"cited_sources":[{"doi":"10.1021/je60037a028","first_author":"Kimpel","kind":"unknown","label":"34","paper":"doi:10.1021/je60037a028","reference":"R.F. Kimpel, R.G. Moss, Melting Point of 98.9–99.6% Pure Boron, J. Chem. Eng. Data. 13 (1968) 231–234, http://dx.doi.org/10.1021/je60037a028.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":3,"fold_lso":0,"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-SNIB6FSXD6","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p2/text-87"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","pid":"doi:10.1016/j.tca.2017.10.006/p2/text-87/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":"Kimpel and Moss [34] reported that melting point of boron within the nominal purity range of 99-99.6% boron varies from 2056 °C to 2074 ± 19 °C, respectively.","quote_page":2,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"B-CE","system":"B-CE","temperature_K":2329.15,"temperature_printed":"2056 °C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":2329.15},{"chemical_system":"B-CE","citations_printed":["57"],"cited_sources":[{"first_author":"Rexer","kind":"unknown","label":"57","reference":"J. Rexer, G. Petzow, About the buildup and some properties of Cu-B alloys, Metall 24 (10) (1970) 1083–1086.","status":"resolved","year":"1970"}],"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":3,"fold_lso":0,"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-BCVNZVXF2J","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2017.10.006/p3/text-90"},"method":"thermal analysis","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2017.10.006","paper_id":"doi:10.1016/j.tca.2017.10.006","pid":"doi:10.1016/j.tca.2017.10.006/p3/text-90/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":"Rexer and Petzow [57] studied liquidus by thermal analysis and reported information of eutectic reaction to be 1013 °C with composition 13.3 at. % B and the maximum solubility of Cu in β(B) at 950 °C to be 2.8 at.%.","quote_page":3,"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":"B-CE","system":"B-CE","temperature_K":1286.15,"temperature_printed":"1013 °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":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_INVARIANT/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1286.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"B-CE"}