{"artifacts":{"doi:10.1007/s11669-024-01160-5/p2/text-04":{"artifact":"text_passage","label":"page 2, passage 4","page":2},"doi:10.1007/s11669-024-01160-5/p2/text-05":{"artifact":"text_passage","label":"page 2, passage 5","page":2},"doi:10.1007/s11669-024-01160-5/p6/tab-2":{"artifact":"table","caption":"Invariant reactions (IR) in the Cu-Si system compared with theoretical and experimental data","label":"2","page":6},"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1":{"artifact":"table","caption":"Crystallographic data of the phases in the Cu-Si system.","label":"1","page":3},"doi:10.1016/j.jct.2012.07.025/p1/text-08":{"artifact":"text_passage","label":"page 1, passage 8","page":1},"doi:10.1016/j.jct.2012.07.025/p2/text-03":{"artifact":"text_passage","label":"page 2, passage 3","page":2},"doi:10.1016/j.jct.2012.07.025/p4/text-62":{"artifact":"text_passage","label":"page 4, passage 62","page":4},"doi:10.1016/j.jct.2012.07.025/p5/tab-4":{"artifact":"table","caption":"Invariant reactions in the binary (Cu + Si) system.","label":"4","page":5},"doi:10.1016/j.jct.2012.07.025/p6/text-23":{"artifact":"text_passage","label":"page 6, passage 23","page":6},"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1":{"artifact":"table","caption":"Compositions and temperatures of invariant reactions in the Cu–Si system: comparison between the calculated values and experimental data","label":"1","page":3}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{"doi:10.1007/s11669-024-01160-5":{"context_id":"context:source-doi-10-1007-s11669-024-01160-5","items":[{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-O2I4SUC73A","instrument":"SEM JEOL JSM-6460 equipped with EDX","page":28,"quote":"The compositions of samples were measured by SEM JEOL JSM-6460 equipped with EDX and the compositions were found to be (7.8Al-11.6Si-Cu) for sample 1 and (12.2Al-8.9Si-Cu) for sample 2 (in at.%).","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":false,"id":"ORC-SCQY23TCRR","instrument":"x-ray powder diffractometer Empyrean (PanAnalytical) with Bragg-Brentano geometry with HTK-16 high-temperature chamber","method":"High temperature (HT) x-ray diffraction","page":28,"quote":"High temperature (HT) x-ray diffraction was employed, using an x-ray powder diffractometer Empyrean (PanAnalytical) with Bragg-Brentano geometry with HTK-16 high-temperature chamber.","second_reader_agrees":false,"type":"measurement"},{"composition_basis":"at.%","extraction_accepted":true,"id":"ORC-IJDKH6S7HG","label":"sample 1","measured_composition":"7.8Al-11.6Si-Cu","page":28,"quote":"The compositions of samples were measured by SEM JEOL JSM-6460 equipped with EDX and the compositions were found to be (7.8Al-11.6Si-Cu) for sample 1 and (12.2Al-8.9Si-Cu) for sample 2 (in at.%).","second_reader_agrees":true,"type":"sample"},{"composition_basis":"at.%","extraction_accepted":true,"id":"ORC-IJDKH6S7HG","label":"sample 2","measured_composition":"12.2Al-8.9Si-Cu","page":28,"quote":"The compositions of samples were measured by SEM JEOL JSM-6460 equipped with EDX and the compositions were found to be (7.8Al-11.6Si-Cu) for sample 1 and (12.2Al-8.9Si-Cu) for sample 2 (in at.%).","second_reader_agrees":true,"type":"sample"}],"paper":"doi:10.1007/s11669-024-01160-5","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":"own_work_method_cues"}},"elements":["CU","SI"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M38d2f547":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSi-13Gie.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"W. Gierlotka, M.A. Haque, J. Chem. Thermodyn., 57, 32-38(2013).","model_doi":"10.1016/j.jct.2012.07.025","reproduced_by_calculation":true,"tdb":"CuSi-13Gie.tdb","tdb_path":"databases/sgte-binary/CuSi-13Gie.tdb","tdb_sha256":"5471b8fafdfddb9a347136002fa91021d2a1d0a878468b800ae6c44a6bf63d52"},"M839faaa5":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSi-00Yan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"X. Yan, Y.A. Chang, J. Alloys Compd., 308, 221-29(2000).","model_doi":"10.1016/s0925-8388(00)00983-x","reproduced_by_calculation":false,"tdb":"CuSi-00Yan.tdb","tdb_path":"databases/sgte-binary/CuSi-00Yan.tdb","tdb_sha256":"f728174b3aa223c6fbbf1728d80a8739ade3dc06d3b0d4cdc25361dcae07255b"},"M8ef1bcfc":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSi-24Kro.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Phase Equilib. Diffus., 45, 1206-43(2024).","model_doi":"10.1007/s11669-024-01160-5","reproduced_by_calculation":true,"tdb":"CuSi-24Kro.tdb","tdb_path":"databases/sgte-binary/CuSi-24Kro.tdb","tdb_sha256":"649b0d49d2e75ff2f64213df29c00beeec3e643bee4ad3a39c8b2d6d1816e6f4"},"Ma1e7b01a":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSi-24Kro.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Phase Equilib. Diffus., 45, 1206-43(2024).","model_doi":"10.1007/s11669-024-01160-5","reproduced_by_calculation":false,"tdb":"CuSi-24Kro.tdb","tdb_path":"databases/sgte-binary/CuSi-24Kro.tdb","tdb_sha256":"649b0d49d2e75ff2f64213df29c00beeec3e643bee4ad3a39c8b2d6d1816e6f4"},"Maa2def67":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSi-13Gie.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"W. Gierlotka, M.A. Haque, J. Chem. Thermodyn., 57, 32-38(2013).","model_doi":"10.1016/j.jct.2012.07.025","reproduced_by_calculation":false,"tdb":"CuSi-13Gie.tdb","tdb_path":"databases/sgte-binary/CuSi-13Gie.tdb","tdb_sha256":"5471b8fafdfddb9a347136002fa91021d2a1d0a878468b800ae6c44a6bf63d52"},"Me8bd932e":{"catalog_entry":{"license":"CC BY 4.0","name":"CuSi-00Yan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"X. Yan, Y.A. Chang, J. Alloys Compd., 308, 221-29(2000).","model_doi":"10.1016/s0925-8388(00)00983-x","reproduced_by_calculation":true,"tdb":"CuSi-00Yan.tdb","tdb_path":"databases/sgte-binary/CuSi-00Yan.tdb","tdb_sha256":"f728174b3aa223c6fbbf1728d80a8739ade3dc06d3b0d4cdc25361dcae07255b"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/bf02881559":{"citation":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","doi":"10.1007/bf02881559","doi_url":"https://doi.org/10.1007/bf02881559","id":"doi:10.1007/bf02881559","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"]},"doi:10.1007/s11669-024-01160-5":{"authors":["Ales Kroupa","Ondrej Zobac","Adela Zemanova","Klaus W. Richter"],"citation":"Ales Kroupa, Ondrej Zobac, Adela Zemanova, Klaus W. Richter, CALPHAD-Type Reassessment of Cu-Si and Full Assessment of the Al-Cu-Si Systems, J. Phase Equilib. Diffus. 45, 1206-1243 (2024).","container":"J. Phase Equilib. Diffus.","doi":"10.1007/s11669-024-01160-5","doi_url":"https://doi.org/10.1007/s11669-024-01160-5","id":"doi:10.1007/s11669-024-01160-5","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"d03caeca1a8b19c3","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"CALPHAD-Type Reassessment of Cu-Si and Full Assessment of the Al-Cu-Si Systems","year":2024},"doi:10.1016/j.calphad.2016.03.002":{"authors":["Bengt Hallstedt","Joachim Gröbner","Milan Hampl","Rainer Schmid-Fetzer"],"citation":"Bengt Hallstedt, Joachim Gröbner, Milan Hampl, Rainer Schmid-Fetzer, Calorimetric measurements and assessment of the binary Cu–Si and ternary Al–Cu–Si phase diagrams, Calphad 53, 25-38 (2016).","container":"Calphad","doi":"10.1016/j.calphad.2016.03.002","doi_url":"https://doi.org/10.1016/j.calphad.2016.03.002","id":"doi:10.1016/j.calphad.2016.03.002","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Calorimetric measurements and assessment of the binary Cu–Si and ternary Al–Cu–Si phase diagrams","year":2016},"doi:10.1016/j.intermet.2011.05.017":{"authors":["Katarzyna Sufryd","Norbert Ponweiser","Paola Riani","Klaus W. Richter","Gabriele Cacciamani"],"citation":"Katarzyna Sufryd, Norbert Ponweiser, Paola Riani, Klaus W. Richter, Gabriele Cacciamani, Experimental investigation of the Cu–Si phase diagram at x(Cu)&gt;0.72, Intermetallics 19, 1479-1488 (2011).","container":"Intermetallics","doi":"10.1016/j.intermet.2011.05.017","doi_url":"https://doi.org/10.1016/j.intermet.2011.05.017","id":"doi:10.1016/j.intermet.2011.05.017","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Experimental investigation of the Cu–Si phase diagram at x(Cu)&gt;0.72","year":2011},"doi:10.1016/j.jallcom.2019.06.236":{"authors":["Luca Soldi","Annabelle Laplace","Mathieu Roskosz","Stéphane Gossé"],"citation":"Luca Soldi, Annabelle Laplace, Mathieu Roskosz, Stéphane Gossé, Phase diagram and thermodynamic model for the Cu-Si and the Cu-Fe-Si systems, Journal of Alloys and Compounds 803, 61-70 (2019).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2019.06.236","doi_url":"https://doi.org/10.1016/j.jallcom.2019.06.236","id":"doi:10.1016/j.jallcom.2019.06.236","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"c3446c4ec2b8f141","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Phase diagram and thermodynamic model for the Cu-Si and the Cu-Fe-Si systems","year":2019},"doi:10.1016/j.jct.2012.07.025":{"authors":["Wojciech Gierlotka","Md. Azizul Haque"],"citation":"Wojciech Gierlotka, Md. Azizul Haque, On the binary (Cu + Si) system: Thermodynamic modelling of the phase diagram and atomic mobility in face centred cubic phase, The Journal of Chemical Thermodynamics 57, 32-38 (2013).","container":"The Journal of Chemical Thermodynamics","doi":"10.1016/j.jct.2012.07.025","doi_url":"https://doi.org/10.1016/j.jct.2012.07.025","id":"doi:10.1016/j.jct.2012.07.025","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"7fccc4b52f0a35ec","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"On the binary (Cu + Si) system: Thermodynamic modelling of the phase diagram and atomic mobility in face centred cubic phase","year":2013},"doi:10.1016/s0925-8388(00)00983-x":{"authors":["Xinyan Yan","Y.A Chang"],"citation":"Xinyan Yan, Y.A Chang, A thermodynamic analysis of the Cu–Si system, Journal of Alloys and Compounds 308, 221-229 (2000).","container":"Journal of Alloys and Compounds","doi":"10.1016/s0925-8388(00)00983-x","doi_url":"https://doi.org/10.1016/s0925-8388(00)00983-x","id":"doi:10.1016/s0925-8388(00)00983-x","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"def247d177bc75ea","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"A thermodynamic analysis of the Cu–Si system","year":2000},"doi:10.1016/s1359-6454(01)00187-2":{"authors":["G. Ghosh"],"citation":"G. Ghosh, Dissolution and interfacial reactions of thin-film Ti/Ni/Ag metallizations in solder joints, Acta Materialia 49, 2609-2624 (2001).","container":"Acta Materialia","doi":"10.1016/s1359-6454(01)00187-2","doi_url":"https://doi.org/10.1016/s1359-6454(01)00187-2","id":"doi:10.1016/s1359-6454(01)00187-2","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Dissolution and interfacial reactions of thin-film Ti/Ni/Ag metallizations in solder joints","year":2001},"doi:10.1107/s0567739478001448":{"authors":["J. K. Solberg"],"citation":"J. K. Solberg, The crystal structure of η-Cu<sub>3</sub>Si precipitates in silicon, Acta Cryst A 34, 684-698 (1978).","container":"Acta Cryst A","doi":"10.1107/s0567739478001448","doi_url":"https://doi.org/10.1107/s0567739478001448","id":"doi:10.1107/s0567739478001448","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The crystal structure of η-Cu<sub>3</sub>Si precipitates in silicon","year":1978},"ref:55d1645cbef0e446":{"citation":"K. Iokibe, Kinzoku-no-Kenkyu 8 (1931) 433.","id":"ref:55d1645cbef0e446","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1931},"ref:5acdd2367da2d00a":{"citation":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","id":"ref:5acdd2367da2d00a","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":2013},"ref:71e6eab5d52c8e74":{"citation":"C.S. Smith, Trans. AIME 137 (1940) 313.","id":"ref:71e6eab5d52c8e74","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1940},"ref:81b52a49ccfc30da":{"citation":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","id":"ref:81b52a49ccfc30da","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1998},"ref:8989ed9ad46e27b9":{"citation":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","id":"ref:8989ed9ad46e27b9","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1998},"ref:f034243d77309ce7":{"citation":"C.S. Smith, Trans. AIME 83 (1929) 414.","id":"ref:f034243d77309ce7","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1929}},"part":1,"parts":1,"records":[{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1007/bf02881559","first_author":"Olesinski","kind":"assessment","label":"14","paper":"doi:10.1007/bf02881559","reference":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","status":"resolved","year":"1986"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-ELRYNKMJSO","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":1},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"Fcc"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r01#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":"CU-SI","structure":{"prototype":"Cu"},"system":"CU-SI","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":0.02783,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.02783},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":3.6149,"value_stored":0.36149},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1007/bf02881559","first_author":"Olesinski","kind":"assessment","label":"14","paper":"doi:10.1007/bf02881559","reference":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","status":"resolved","year":"1986"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-NLBV4CS7HQ.625a83","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":2},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"Hcp"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r02#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":"CU-SI","structure":{"prototype":"Mg"},"system":"CU-SI","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":0.0322,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.0322},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":4.1823,"value_stored":0.41823},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1007/bf02881559","first_author":"Olesinski","kind":"assessment","label":"14","paper":"doi:10.1007/bf02881559","reference":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","status":"resolved","year":"1986"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-NLBV4CS7HQ.deb2c0","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":2},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"Hcp"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r02#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":"CU-SI","structure":{"prototype":"Mg"},"system":"CU-SI","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":0.01973,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.01973},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":2.5622,"value_stored":0.25622},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1007/bf02881559","first_author":"Olesinski","kind":"assessment","label":"14","paper":"doi:10.1007/bf02881559","reference":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","status":"resolved","year":"1986"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-HMVQL4TETG","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":3},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"Bcc"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r03#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":"CU-SI","structure":{"prototype":"W"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.02198,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.02198},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":2.854,"value_stored":0.2854},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Mattern","kind":"assessment","label":"23","reference":"N. Mattern, R. Seyrich, L. Wilde, C. Baehtz, M. Knapp, J. Acker, Phase formation of rapidly quenched CueSi alloys, J. Alloy. Comp. 429 (2007) 211e215, https:// doi.org/10.1016/j.jallcom.2006.04.046.","status":"resolved","year":2007,"year_basis":"printed_parenthesised_year","year_read":"2006"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"δ-Cu33Si7","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"ó-Cu33Si7 | - | P63/mmc | hP* | 0.4036 | ... | 0.4943 | [23]","rationale":"Printed table context for this group supplies phase, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[4],"table":"1","table_key":"t224"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; the Greek letter renders as 'ó' in the page font while the PDF text layer encodes δ (δ-Cu33Si7); prototype printed '-'","verdict":"confirmed"}},{"after":{"phase":"δ-Cu33Si7","prototype":"–","space_group":"P63/mmc"},"before":{"prototype":"–"},"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"ó-Cu33Si7 | - | P63/mmc | hP* | 0.4036 | ... | 0.4943 | [23]","rationale":"Printed table context for this group supplies phase, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[4],"table":"1","table_key":"t224"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; the Greek letter renders as 'ó' in the page font while the PDF text layer encodes δ (δ-Cu33Si7); prototype printed '-'","verdict":"confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-5TWUHISCIW.b81a1b","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":4},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"SI":0.175},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"δ-Cu33Si7","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r04#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":"CU-SI","structure":{"phase":"δ-Cu33Si7","prototype":"–","space_group":"P63/mmc"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.03108,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.03108},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":4.036,"value_stored":0.4036},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Mattern","kind":"assessment","label":"23","reference":"N. Mattern, R. Seyrich, L. Wilde, C. Baehtz, M. Knapp, J. Acker, Phase formation of rapidly quenched CueSi alloys, J. Alloy. Comp. 429 (2007) 211e215, https:// doi.org/10.1016/j.jallcom.2006.04.046.","status":"resolved","year":2007,"year_basis":"printed_parenthesised_year","year_read":"2006"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"δ-Cu33Si7","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"ó-Cu33Si7 | - | P63/mmc | hP* | 0.4036 | ... | 0.4943 | [23]","rationale":"Printed table context for this group supplies phase, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[4],"table":"1","table_key":"t224"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; the Greek letter renders as 'ó' in the page font while the PDF text layer encodes δ (δ-Cu33Si7); prototype printed '-'","verdict":"confirmed"}},{"after":{"phase":"δ-Cu33Si7","prototype":"–","space_group":"P63/mmc"},"before":{"prototype":"–"},"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"ó-Cu33Si7 | - | P63/mmc | hP* | 0.4036 | ... | 0.4943 | [23]","rationale":"Printed table context for this group supplies phase, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[4],"table":"1","table_key":"t224"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; the Greek letter renders as 'ó' in the page font while the PDF text layer encodes δ (δ-Cu33Si7); prototype printed '-'","verdict":"confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-5TWUHISCIW.d5f6ec","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":4},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"SI":0.175},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"δ-Cu33Si7","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r04#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":"CU-SI","structure":{"phase":"δ-Cu33Si7","prototype":"–","space_group":"P63/mmc"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.03806,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.03806},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":4.943,"value_stored":0.4943},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1007/bf02881559","first_author":"Olesinski","kind":"assessment","label":"14","paper":"doi:10.1007/bf02881559","reference":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","status":"resolved","year":"1986"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-I7NS57K3BA","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":5},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"SI":0.175},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"γ-Cu33Si7"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/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":"CU-SI","structure":{"prototype":"β-Mn"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.04772,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.04772},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":6.198,"value_stored":0.6198},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Mattern","kind":"assessment","label":"23","reference":"N. Mattern, R. Seyrich, L. Wilde, C. Baehtz, M. Knapp, J. Acker, Phase formation of rapidly quenched CueSi alloys, J. Alloy. Comp. 429 (2007) 211e215, https:// doi.org/10.1016/j.jallcom.2006.04.046.","status":"resolved","year":2007,"year_basis":"printed_parenthesised_year","year_read":"2006"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":null,"evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε-Cu15Si4","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-RCAULWVDCK","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":6},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"SI":0.210526},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"ε-Cu15Si4","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/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":"CU-SI","structure":{"prototype":"Cu15Si4"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.07483,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.07483},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":9.718,"value_stored":0.9718},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1107/s0567739478001448","first_author":"Solberg","kind":"unknown","label":"24","paper":"doi:10.1107/s0567739478001448","reference":"J.K. Solberg, The crystal structure of n-Cu3Si Precipitates in Silicon, Acta Crystallogr. A34 (1978) 684e698. €ische Gemeinschaften (Ed.), Definition of Thermochemical","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-WJQCRRRKVW","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":7},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"η-Cu3Si"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r07#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":"CU-SI","structure":{"prototype":"–"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005434,"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":0.005434},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":2.47,"value_stored":0.247},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1107/s0567739478001448","first_author":"Solberg","kind":"unknown","label":"24","paper":"doi:10.1107/s0567739478001448","reference":"J.K. Solberg, The crystal structure of n-Cu3Si Precipitates in Silicon, Acta Crystallogr. A34 (1978) 684e698. €ische Gemeinschaften (Ed.), Definition of Thermochemical","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-AGMJJDVIZY","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":8},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"η′-Cu3Si"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r08#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":"CU-SI","structure":{"prototype":"η′-Cu3Si"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01038,"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":0.01038},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":4.72,"value_stored":0.472},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1107/s0567739478001448","first_author":"Solberg","kind":"unknown","label":"24","paper":"doi:10.1107/s0567739478001448","reference":"J.K. Solberg, The crystal structure of n-Cu3Si Precipitates in Silicon, Acta Crystallogr. A34 (1978) 684e698. €ische Gemeinschaften (Ed.), Definition of Thermochemical","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"η″-Cu3Si","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"η''-Cu3Si | - | ? | oC* | 7.676 | 0.700 | 2.194 | [24]","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[9],"table":"1","table_key":"t224"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; space group printed '?' (not set); label follows the η′-Cu3Si convention of the row above","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-DHJZCGVYRX.0086a3","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":9},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"η″-Cu3Si","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r09#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":"CU-SI","structure":{"prototype":"–"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.04827,"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":0.04827},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":21.94,"value_stored":2.194},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1107/s0567739478001448","first_author":"Solberg","kind":"unknown","label":"24","paper":"doi:10.1107/s0567739478001448","reference":"J.K. Solberg, The crystal structure of n-Cu3Si Precipitates in Silicon, Acta Crystallogr. A34 (1978) 684e698. €ische Gemeinschaften (Ed.), Definition of Thermochemical","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"η″-Cu3Si","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"η''-Cu3Si | - | ? | oC* | 7.676 | 0.700 | 2.194 | [24]","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[9],"table":"1","table_key":"t224"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; space group printed '?' (not set); label follows the η′-Cu3Si convention of the row above","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-DHJZCGVYRX.62d0ef","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":9},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"η″-Cu3Si","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r09#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":"CU-SI","structure":{"prototype":"–"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.1689,"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":0.1689},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":76.76,"value_stored":7.676},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1107/s0567739478001448","first_author":"Solberg","kind":"unknown","label":"24","paper":"doi:10.1107/s0567739478001448","reference":"J.K. Solberg, The crystal structure of n-Cu3Si Precipitates in Silicon, Acta Crystallogr. A34 (1978) 684e698. €ische Gemeinschaften (Ed.), Definition of Thermochemical","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":[{"label":"η″-Cu3Si","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"batch":"table_context_batch_12","doi":"10.1016/j.jallcom.2019.06.236","pdf_page":3,"pdf_sha256":"c3446c4ec2b8f141efcb7f9620c324069b1003060aebbc7e52551ca04aaa9205","printed":"η''-Cu3Si | - | ? | oC* | 7.676 | 0.700 | 2.194 | [24]","rationale":"Printed table context for this group supplies phase; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[9],"table":"1","table_key":"t224"},"field":"phases","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 12","image_sha256":"9db2022fdc5d5da6ff4924f5729c3bcee05999a894d694ab85ab9be76bfc6209","page":3,"pdf_sha256_prefix":"c3446c4ec2b8f141","seen":"single row; space group printed '?' (not set); label follows the η′-Cu3Si convention of the row above","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-DHJZCGVYRX.dd5865","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":9},"observation_type":"structural_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.25},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"η″-Cu3Si","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r09#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":"CU-SI","structure":{"prototype":"–"},"system":"CU-SI","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"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":0.0154},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":7.0,"value_stored":0.7},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1007/bf02881559","first_author":"Olesinski","kind":"assessment","label":"14","paper":"doi:10.1007/bf02881559","reference":"R.W. Olesinski, G.J. Abbaschian, The Cu-Si (Copper-Silicon) system, Bullettin Alloy Phase Diagr 7 (1986) 170e178.","status":"resolved","year":"1986"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"id":"ORC-K3QLNZ3W2P","locator":{"ref":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1","row":10},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2019.06.236","paper_id":"doi:10.1016/j.jallcom.2019.06.236","phases":[{"label":"Diamond"}],"pid":"doi:10.1016/j.jallcom.2019.06.236/p3/tab-1/r10#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":"CU-SI","structure":{"prototype":"C"},"system":"CU-SI","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":0.04182,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.04182},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"nm","value":5.4306,"value_stored":0.54306},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-XWW2PZUPKD","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":1},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"η_Cu3Si"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"η_Cu3Si","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/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 -> η_Cu3Si","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1129.45,"temperature_printed":"856.3","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":0.005},"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":0.005},"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":1129.45},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-S6F63QSKPO","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":2},"model":"Ma1e7b01a","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.241},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.241},"composition_source":"printed","phase":"η_Cu3Si"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"η_Cu3Si","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/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 -> η_Cu3Si","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1125.85,"temperature_printed":"852.7","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":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":1125.85},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"espei_ready_before_gates":true,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.142, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-CY3HAK6FIQ","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.142},"composition_source":"printed","phase":"β(CuSi)"}],"phases":[{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r03#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":"(Cu) + L -> β(CuSi)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1122.15,"temperature_printed":"849 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 1","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1122.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"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,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.143, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-DJVPDBZLTL","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":4},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.116},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.161},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.143},"composition_source":"printed","phase":"β(CuSi)"}],"phases":[{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r04#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":"(Cu) + L -> β(CuSi)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1122.75,"temperature_printed":"849.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 1","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":1122.75},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.142, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-FQFNWN62BQ","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":5},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.115},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.142},"composition_source":"printed","phase":"β(CuSi)"}],"phases":[{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/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":"(Cu) + L -> β(CuSi)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1121.75,"temperature_printed":"848.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 1","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":1121.75},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"espei_ready_before_gates":true,"extraction_accepted":true,"gate_failures":["label_conflicts_composition","reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.145, formula 0.5; κ(CuSi) printed x(SI)=0.125, formula 0.5","effect":"not_espei_ready","gate":"A1"},{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"peritectic with 0 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","verdict":"checked"}}],"id":"ORC-FHNJB36QZN","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.145},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.125},"composition_source":"printed","phase":"κ(CuSi)"}],"phases":[{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"κ(CuSi)","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/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":"(Cu) + β(CuSi) -> κ(CuSi)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1112.15,"temperature_printed":"839 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 2","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1112.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"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,"gate_failures":["label_conflicts_composition","reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.143, formula 0.5; κ(CuSi) printed x(SI)=0.128, formula 0.5","effect":"not_espei_ready","gate":"A1"},{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"peritectic with 0 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","verdict":"checked"}}],"id":"ORC-6AVCSNVX6N","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":7},"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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.116},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.143},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.128},"composition_source":"printed","phase":"κ(CuSi)"}],"phases":[{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"κ(CuSi)","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"(Cu) + β(CuSi) -> κ(CuSi)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1112.25,"temperature_printed":"839.1","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 2","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":1112.25},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["label_conflicts_composition","reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.142, formula 0.5; κ(CuSi) printed x(SI)=0.128, formula 0.5","effect":"not_espei_ready","gate":"A1"},{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"peritectic with 0 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","verdict":"checked"}}],"id":"ORC-2ZH2657IEO","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":8},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.116},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.142},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.128},"composition_source":"printed","phase":"κ(CuSi)"}],"phases":[{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"κ(CuSi)","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"(Cu) + β(CuSi) -> κ(CuSi)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1112.55,"temperature_printed":"839.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 2","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":1112.55},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"espei_ready_before_gates":true,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.165, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-ZJ3776FENC","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.165},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.192},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"β(CuSi) + L -> δ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1094.15,"temperature_printed":"821 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 3","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1094.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"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,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.16, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-WYB2FFPF6T","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":10},"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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.16},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.185},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"β(CuSi) + L -> δ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093.75,"temperature_printed":"820.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 3","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":1093.75},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.16, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-4MWGPOWBIQ","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":11},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.16},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.186},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.178},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"β(CuSi) + L -> δ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1091.95,"temperature_printed":"818.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"peritectic 3","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":1091.95},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-4Z4OE73X5F","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.198},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.177},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.232},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"L + δ -> η","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1091.15,"temperature_printed":"818 ± 3","temperature_uncertainty":{"basis":"printed","value":3.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic 1","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":3.0},"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":1091.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-ZPVWNQDN5N","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.19},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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 + δ -> η","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1091.85,"temperature_printed":"818.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic 1","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":1091.85},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-5LY3PYNE5W","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":14},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.188},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.18},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.238},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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 + δ -> η","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1091.25,"temperature_printed":"818.1","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic 1","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":1091.25},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-GDJWHJU26S","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction","composition":{"CU":0.75,"SI":0.25},"composition_source":"formula_nominal","phase":"η"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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 + η -> (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1080.15,"temperature_printed":"807 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic 2","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1080.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-3FNLZNSL5S","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":16},"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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.312},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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 + η -> (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1079.55,"temperature_printed":"806.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic 2","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":1079.55},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-4ROV26NCDZ","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":17},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.314},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.25},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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 + η -> (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1085.85,"temperature_printed":"812.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"eutectic 2","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":1085.85},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-SCO36FPZ5O","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.185},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"δ + η -> ε","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1073.15,"temperature_printed":"800 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 1","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1073.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-5ZRXA57I3Y","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"δ + η -> ε","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1072.35,"temperature_printed":"799.2","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 1","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1072.35},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-WUPD7SM7NP","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":20},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.179},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.238},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"δ + η -> ε","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1072.05,"temperature_printed":"798.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 1","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1072.05},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"espei_ready_before_gates":true,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.162, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-OYSMCQJ6TG","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.162},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.17},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.142},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"β(CuSi) -> δ + κ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1054.15,"temperature_printed":"781 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 1","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1054.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"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,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.15, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-CX6E7BTWZB","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":22},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.15},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.136},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"β(CuSi) -> δ + κ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1055.15,"temperature_printed":"782.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 1","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":1055.15},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"label_conflicts_composition","detail":"β(CuSi) printed x(SI)=0.15, formula 0.5","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-OV25HVAAK3","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":23},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.15},"composition_source":"printed","phase":"β(CuSi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.173},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.135},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β(CuSi)","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"β(CuSi) -> δ + κ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1053.85,"temperature_printed":"780.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 1","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":1053.85},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"HCP_A3","evidence":{"label":"κ","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-SYQQ3XCRQV","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":24},"model":"Ma1e7b01a","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.174},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.176},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"κ","model_phase_rejected":{"model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","reason":"greek_label_not_an_element_polymorph_of_this_structure"}}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"δ + ε -> κ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1006.95,"temperature_printed":"733.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 2","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":1006.95},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-55GXGDRP4P","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.179},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.178},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/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":"δ -> ε + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1008.15,"temperature_printed":"735 ± 2","temperature_uncertainty":{"basis":"printed","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1008.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-U5W3KXR2AI","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":26},"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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r26#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 -> γ","type":"polymorphic","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1007.35,"temperature_printed":"734.2","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":1007.35},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-GBVOBHCVKC","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.169},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.132},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"},{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r27#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 -> γ + κ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1007.15,"temperature_printed":"734 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 2","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"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":1007.15},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-C4NEKBLPK4","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":28},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.172},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.131},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"δ","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"},{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r28#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 -> γ + κ","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1005.05,"temperature_printed":"731.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 2","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":1005.05},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["ε","η","η′"],"before":["ε","η"],"evidence":{"added":["η′"],"reaction_printed":"ε + η -> η′"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","verdict":"checked"}}],"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":0,"fold_lso":0,"id":"ORC-GI3ICFUEXH","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":29},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.242},"composition_source":"printed","phase":"η"}],"phases":[{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","label_source":"page_check"}],"phases_stored":["ε","η"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r29#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":"ε + η -> η′","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":891.15,"temperature_printed":"618 ± 3","temperature_uncertainty":{"basis":"printed","value":3.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 3","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":3.0},"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":891.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"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":false},"fold_lpo":0,"fold_lso":0,"id":"ORC-FKL774A755","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":30},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η′"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η'"}],"phases":[{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"η'","reason":"repeats phase 'η′'"}],"phases_stored":["ε","η","η′","η'"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r30#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":"ε + η -> η′","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":888.15,"temperature_printed":"615.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 3","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":888.15},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["ε","η","η′"],"before":["ε","η"],"evidence":{"added":["η′"],"reaction_printed":"ε + η -> η′"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","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":0,"fold_lso":0,"id":"ORC-XOOPUGWKAX","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":31},"model":"Ma1e7b01a","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.239},"composition_source":"printed","phase":"η"}],"phases":[{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","label_source":"page_check"}],"phases_stored":["ε","η"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r31#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":"ε + η -> η′","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":886.95,"temperature_printed":"613.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 3","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":886.95},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["η","(Si)","η′"],"before":["η","(Si)"],"evidence":{"added":["η′"],"reaction_printed":"η -> η′ + (Si)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","verdict":"checked"}}],"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":0,"fold_lso":0,"id":"ORC-SJKEAQ2D2L","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":32},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.26},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"}],"phases":[{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η′","label_source":"page_check"}],"phases_stored":["η","(Si)"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r32#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":"η -> η′ + (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":828.15,"temperature_printed":"555 ± 3","temperature_uncertainty":{"basis":"printed","value":3.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 3","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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":3.0},"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":828.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"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":false},"fold_lpo":0,"fold_lso":0,"id":"ORC-7GWXXLAKZW","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":33},"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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η′"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η'"}],"phases":[{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"η'","reason":"repeats phase 'η′'"}],"phases_stored":["η","η′","(Si)","η'"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r33#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":"η -> η′ + (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":831.05,"temperature_printed":"557.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 3","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":831.05},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["η","(Si)","η′"],"before":["η","(Si)"],"evidence":{"added":["η′"],"reaction_printed":"η -> η′ + (Si)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","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":0,"fold_lso":0,"id":"ORC-WDOX2NTGZK","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":34},"model":"Ma1e7b01a","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.249},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"}],"phases":[{"label":"η","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η′","label_source":"page_check"}],"phases_stored":["η","(Si)"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r34#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":"η -> η′ + (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":831.55,"temperature_printed":"558.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 3","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":831.55},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["ε","η′","η″"],"before":["ε","η′"],"evidence":{"added":["η″"],"reaction_printed":"ε + η′ -> η″"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","verdict":"checked"}}],"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":0,"fold_lso":0,"id":"ORC-QB7RLDHCKN","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":35},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.244},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","label_source":"page_check"}],"phases_stored":["ε","η′"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r35#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":"ε + η′ -> η″","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":843.15,"temperature_printed":"570","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 4","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":843.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["ε","η′","η″"],"before":["ε","η′"],"evidence":{"added":["η″"],"reaction_printed":"ε + η′ -> η″"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","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":0,"fold_lso":0,"id":"ORC-65PF7IKY6D","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":36},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","label_source":"page_check"}],"phases_stored":["ε","η′"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r36#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":"ε + η′ -> η″","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":822.25,"temperature_printed":"549.1","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 4","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":822.25},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["ε","η′","η″"],"before":["ε","η′"],"evidence":{"added":["η″"],"reaction_printed":"ε + η′ -> η″"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","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":0,"fold_lso":0,"id":"ORC-TGYWDN3CJF","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":37},"model":"Ma1e7b01a","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.236},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"ε","model_phase":"CU15SI4_D86","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"mapped_model_phase"},{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","label_source":"page_check"}],"phases_stored":["ε","η′"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r37#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":"ε + η′ -> η″","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":822.05,"temperature_printed":"548.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"peritectoid 4","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":822.05},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-RBZP7M3LS5","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":38},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction","composition":{"CU":0.825,"SI":0.175},"composition_source":"formula_nominal","phase":"γ"}],"phases":[{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"},{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r38#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":"κ -> γ + (Cu)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825.15,"temperature_printed":"552","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 4","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":825.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-CC6Y6VBK75","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":39},"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","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.108},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.095},"composition_source":"printed","phase":"(Cu)"}],"phases":[{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"},{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r39#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":"κ -> γ + (Cu)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825.45,"temperature_printed":"552.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 4","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":825.45},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-GYYGVB2XPU","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":40},"model":"M8ef1bcfc","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.105},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.172},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.093},"composition_source":"printed","phase":"(Cu)"}],"phases":[{"label":"κ","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"},{"label":"(Cu)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r40#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":"κ -> γ + (Cu)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":829.05,"temperature_printed":"555.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 4","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":829.05},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"28","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, and G. Cacciamani, Experimental Investigation of Cu-Si Phase Diagram at x(Cu)[0.72, Intermetallics, 2011, 19, p 1479-1488.","status":"resolved","year":"2011"}],"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":0,"fold_lso":0,"id":"ORC-XNYMHAZDTQ","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":41},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction","composition":{"CU":0.75,"SI":0.25},"composition_source":"formula_nominal","phase":"η′"},{"basis":"mole_fraction","composition":{"CU":0.75,"SI":0.25},"composition_source":"formula_nominal","phase":"η″"}],"phases":[{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","model_phase":"CU3SI_LT","pearson_symbol":"hR10140","prototype":"Cu3Si-r","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r41#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":"η′ -> η″ + (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":740.15,"temperature_printed":"467","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 5","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":740.15},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.calphad.2016.03.002","first_author":"Hallstedt","kind":"assessment","label":"4","paper":"doi:10.1016/j.calphad.2016.03.002","reference":"B. Hallstedt, J. Gröbner, M. Hampl, and R. Schmid-Fetzer, Calorimetric Measurements and Assessment of the Binary Cu-Si and Ternary Al-Cu-Si Phase Diagrams, Calphad, 2016, 53, p 2538.","status":"resolved","year":"2016"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["η′","(Si)","η″"],"before":["η′","(Si)"],"evidence":{"added":["η″"],"reaction_printed":"η′ -> η″ + (Si)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","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":0,"fold_lso":0,"id":"ORC-QJTUO7LGQB","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":42},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.235},"composition_source":"printed","phase":"η′"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"}],"phases":[{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η″","label_source":"page_check"}],"phases_stored":["η′","(Si)"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r42#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":"η′ -> η″ + (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":749.45,"temperature_printed":"476.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 5","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":749.45},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["η′","(Si)","η″"],"before":["η′","(Si)"],"evidence":{"added":["η″"],"reaction_printed":"η′ -> η″ + (Si)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"181b2e14a310dacc9ac3b60d64ebb9ee79667596acb222a9da8f3b00df41e72e","page":6,"pdf_sha256_prefix":"d03caeca1a8b19c3","seen":"Table 2 Inv. reaction | Type | T(°C) | Composition | Ref. '(Cu)+β(CuSi)→κ(CuSi)' peritectic 2 (839±2/839.1/839.4); 'ε+η→η′' peritectoid 3; 'η→η′+(Si)' eutectoid 3; 'ε+η′→η″' peritectoid 4; 'η′→η″+(Si)' eutectoid 5.","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":0,"fold_lso":0,"id":"ORC-5TU6LTGQID","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p6/tab-2","row":43},"model":"Ma1e7b01a","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":0.245},"composition_source":"printed","phase":"η′"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"}],"phases":[{"label":"η′","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η″","label_source":"page_check"}],"phases_stored":["η′","(Si)"],"pid":"doi:10.1007/s11669-024-01160-5/p6/tab-2/r43#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":"η′ -> η″ + (Si)","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-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":742.35,"temperature_printed":"469.2","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"eutectoid 5","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":742.35},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":1.142,"dx":{"L":-0.0246,"η":0.009},"model":"CuSi-13Gie.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-G2G6PPIWWX","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":35},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.301},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.249},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r-unplaced-021f38f8#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 = Diamond_A4(Si) + η"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1075,"temperature_printed":"1075","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1075},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":-1.072,"dx":{"FCC_A1(Cu)":-0.0057,"β":0.0057,"κ":-0.0},"model":"CuSi-13Gie.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-A7BTRVRPIM","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":52},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.145},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.109},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.125},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r-unplaced-522ddca0#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β + FCC_A1(Cu) = κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1114,"temperature_printed":"1114","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1114},{"chemical_system":"CU-SI","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":-0.002,"dx":{"η′":0.023,"η″":0.027},"model":"CuSi-13Gie.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-P4LEDAV5XW","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":1},"model":"Maa2def67","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.258},"composition_source":"printed","phase":"η′"},{"basis":"mole_fraction","composition":{"SI":0.257},"composition_source":"printed","phase":"η″"}],"phases":[{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","mapping_confidence":"proposed","model_phase":"CU3SI_LT","pearson_symbol":"hR10140","prototype":"Cu3Si-r","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r01#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":"Diamond_A4(Si) + η′ = η″"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":740,"temperature_printed":"740","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":740},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/s1359-6454(01)00187-2","first_author":"Ghosh","kind":"unknown","label":"50","paper":"doi:10.1016/s1359-6454(01)00187-2","reference":"G. Ghosh, Acta Mater. 49 (2001) 2609. JCT-12-281","status":"resolved","year":"2001"}],"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":-0.002,"dx":{},"model":"CuSi-13Gie.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-QHMG4H2ESS","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":2},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/s1359-6454(01)00187-2","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"stoichiometric_model_phase","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.235},"composition_source":"stoichiometric_model_phase","phase":"η′"},{"basis":"mole_fraction","composition":{"SI":0.23},"composition_source":"stoichiometric_model_phase","phase":"η″"}],"phases":[{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","mapping_confidence":"proposed","model_phase":"CU3SI_LT","pearson_symbol":"hR10140","prototype":"Cu3Si-r","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r02#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":"Diamond_A4(Si) + η′ = η″"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":740,"temperature_printed":"740","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":740},{"chemical_system":"CU-SI","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":-0.379,"dx":{"FCC_A1(Cu)":-0.005,"γ":-0.0,"κ":0.0071},"model":"CuSi-13Gie.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-YGC44NTD56","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":3},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.115},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.092},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"κ = FCC_A1(Cu) + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825,"temperature_printed":"825","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":825},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":-0.379,"dx":{"FCC_A1(Cu)":-0.0,"γ":-0.011,"κ":0.0071},"model":"CuSi-13Gie.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-74LQXZ7Q2T","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":4},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.115},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.097},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"κ = FCC_A1(Cu) + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825,"temperature_printed":"825","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":825},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-0.379,"dx":{"FCC_A1(Cu)":0.002,"γ":-0.0,"κ":0.0021},"model":"CuSi-13Gie.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-T3UHBEVC3X","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":5},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.11},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.099},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"κ = FCC_A1(Cu) + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825,"temperature_printed":"825","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":825},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-0.379,"dx":{"FCC_A1(Cu)":-0.004,"γ":-0.011,"κ":-0.0029},"model":"CuSi-13Gie.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-XTRPICF6BE","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":6},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.105},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.093},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"κ = FCC_A1(Cu) + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825,"temperature_printed":"825","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":825},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":-0.379,"dx":{"FCC_A1(Cu)":-0.001,"γ":-0.006,"κ":0.0071},"model":"CuSi-13Gie.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-ORTYFH5S6A","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":7},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.115},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.096},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.169},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"κ = FCC_A1(Cu) + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825,"temperature_printed":"825","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":825},{"chemical_system":"CU-SI","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":-0.026,"dx":{"η":0.019,"η′":0.023},"model":"CuSi-13Gie.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-CV6CNENHWC","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":8},"model":"Maa2def67","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.259},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.258},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"Diamond_A4(Si) + η = η′"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":828,"temperature_printed":"828","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":828},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.974,"dx":{"η":0.02,"η′":0.025},"model":"CuSi-13Gie.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-E2VSDZJYXB","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":9},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.26},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.26},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"Diamond_A4(Si) + η = η′"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":830,"temperature_printed":"830","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":830},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-V3BQD4MQMM","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":10},"model":"Maa2def67","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.243},"composition_source":"printed","phase":"η′"},{"basis":"mole_fraction","composition":{"SI":0.242},"composition_source":"printed","phase":"η″"}],"phases":[{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"},{"label":"η″","mapping_confidence":"proposed","model_phase":"CU3SI_LT","pearson_symbol":"hR10140","prototype":"Cu3Si-r","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"ε + η′ = η″"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":842,"temperature_printed":"842","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":842},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-LZMDTLZVDI","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":11},"model":"Maa2def67","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.243},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.242},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"ε + η = η′"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":892,"temperature_printed":"892","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":892},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-4YJSW3NTYP","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":12},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.242},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.241},"composition_source":"printed","phase":"η′"}],"phases":[{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"η′","mapping_confidence":"proposed","model_phase":"CU3SI_MT","pearson_symbol":"hR552","prototype":"Cu3Si-h1","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"ε + η = η′"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":892,"temperature_printed":"892","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":892},{"chemical_system":"CU-SI","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":-0.276,"dx":{"γ":-0.0,"δ":-0.0,"κ":-0.0023},"model":"CuSi-13Gie.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-UZOUUBJQTQ.04df4c","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":18},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.133},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"δ = κ + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1005,"temperature_printed":"1005","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1005},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-UZOUUBJQTQ.df7984","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":13},"model":"Maa2def67","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"δ = ε + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1005,"temperature_printed":"1005","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1005},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-LOYWGLOHGQ","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":14},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"δ = ε + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":984,"temperature_printed":"984","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":984},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"25","reference":"C.S. Smith, Trans. AIME 83 (1929) 414.","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-EDYZUZFPTO","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":15},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:f034243d77309ce7","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.182},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.212},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"δ = ε + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":983,"temperature_printed":"983","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":983},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"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-V6J5PM5CDL","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":16},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.2},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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":"δ = ε + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":956,"temperature_printed":"956","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":956},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":2.724,"dx":{"γ":-0.0,"δ":-0.006,"κ":0.0017},"model":"CuSi-13Gie.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-SDAOZD2SOS.4f4faf","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":22},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.169},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.137},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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 = κ + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1008,"temperature_printed":"1008","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1008},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-SDAOZD2SOS.ae1547","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":17},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.179},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.174},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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 = ε + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1008,"temperature_printed":"1008","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1008},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.276,"dx":{"γ":-0.011,"δ":-0.0,"κ":0.0037},"model":"CuSi-13Gie.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-UTKAFGEM7F","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":19},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.139},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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 = κ + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1002,"temperature_printed":"1002","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1002},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.276,"dx":{"γ":-0.004,"δ":0.001,"κ":0.0097},"model":"CuSi-13Gie.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-HMDLDYZM7E","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":20},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.145},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.171},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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 = κ + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1002,"temperature_printed":"1002","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1002},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":2.724,"dx":{"γ":-0.011,"δ":-0.0,"κ":-0.0143},"model":"CuSi-13Gie.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-LSVYSOLJL3","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":21},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.121},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU33SI7_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/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 = κ + γ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1008,"temperature_printed":"1008","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1008},{"chemical_system":"CU-SI","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":-0.616,"dx":{"β":0.0002,"δ":-0.0,"κ":-0.0022},"model":"CuSi-13Gie.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-WCDN2IM7L4","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":23},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.153},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.138},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r25#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β = δ + κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1062,"temperature_printed":"1062","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1062},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":-2.616,"dx":{"β":0.0042,"δ":-0.0,"κ":0.0018},"model":"CuSi-13Gie.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-YBEIJWHPW4","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":24},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.157},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.142},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r26#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β = δ + κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1060,"temperature_printed":"1060","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1060},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-4.616,"dx":{"β":0.0072,"δ":0.001,"κ":0.0028},"model":"CuSi-13Gie.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-SUUO3BTZCF","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.143},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r27#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β = δ + κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1058,"temperature_printed":"1058","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1058},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.616,"dx":{"β":0.0012,"δ":-0.0,"κ":-0.0152},"model":"CuSi-13Gie.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-U7CJILWQHK","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":26},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.154},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.125},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r28#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β = δ + κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1059,"temperature_printed":"1059","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1059},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":-8.616,"dx":{"β":0.0072,"δ":-0.002,"κ":-0.0002},"model":"CuSi-13Gie.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-JW32VFDSNQ","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.173},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.14},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r29#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β = δ + κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1054,"temperature_printed":"1054","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1054},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-FO3NOCMJJ6","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":28},"model":"Maa2def67","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.25},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r30#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η + δ = ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1071,"temperature_printed":"1071","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1071},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-DEU7DZJC6O","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":29},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r31#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η + δ = ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1073,"temperature_printed":"1073","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1073},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Iokibe","kind":"experimental","label":"29","reference":"K. Iokibe, Kinzoku-no-Kenkyu 8 (1931) 433.","status":"resolved","year":"1931"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-BPIKL3VG5J","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":30},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:55d1645cbef0e446","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.235},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.194},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.212},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r32#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η + δ = ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1073,"temperature_printed":"1073","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1073},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"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-THUZWJX4WJ","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":31},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.2},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r33#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η + δ = ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1078,"temperature_printed":"1078","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1078},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-IYI7ST6E6R","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":32},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.233},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.184},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r34#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η + δ = ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1073,"temperature_printed":"1073","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1073},{"chemical_system":"CU-SI","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":0.142,"dx":{"L":-0.0056,"η":0.01},"model":"CuSi-13Gie.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-2XWQ3HEOFC","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":33},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.32},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.25},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r35#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 = Diamond_A4(Si) + η"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1074,"temperature_printed":"1074","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1074},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":1.142,"dx":{"L":-0.0186,"η":0.0},"model":"CuSi-13Gie.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-FEOIDWXNA4","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":34},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.307},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r36#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 = Diamond_A4(Si) + η"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1075,"temperature_printed":"1075","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1075},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":0.142,"dx":{"L":-0.0196,"η":0.0},"model":"CuSi-13Gie.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-7IGM6M4GSF","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":36},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.306},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r38#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 = Diamond_A4(Si) + η"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1074,"temperature_printed":"1074","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1074},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":5.142,"dx":{"L":-0.0256,"η":0.018},"model":"CuSi-13Gie.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-U3PDKPEEF3","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":37},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.3},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Diamond_A4(Si)"},{"basis":"mole_fraction","composition":{"SI":0.258},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Diamond_A4(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r39#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 = Diamond_A4(Si) + η"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1079,"temperature_printed":"1079","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1079},{"chemical_system":"CU-SI","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":-0.221,"dx":{"L":0.0126,"δ":-0.0,"η":0.01},"model":"CuSi-13Gie.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-MDAQXCMAQB","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":38},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.202},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.25},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r40#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L = η + δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093,"temperature_printed":"1093","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1093},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":-0.221,"dx":{"L":0.0026,"δ":-0.0,"η":0.0},"model":"CuSi-13Gie.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-ZCWI6YBUDV","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":39},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.192},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r41#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L = η + δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093,"temperature_printed":"1093","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1093},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-0.221,"dx":{"L":0.0096,"δ":0.021,"η":-0.006},"model":"CuSi-13Gie.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-EX3KKJEQTL","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":40},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.199},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.234},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.196},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r42#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L = η + δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093,"temperature_printed":"1093","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1093},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-4.221,"dx":{"L":0.0016,"δ":-0.0,"η":0.0},"model":"CuSi-13Gie.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-LZ5HAWDUT5","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":41},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.191},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r43#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L = η + δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1089,"temperature_printed":"1089","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1089},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":1.779,"dx":{"L":0.0096,"δ":0.001,"η":-0.01},"model":"CuSi-13Gie.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-WBL7SBLTGO","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":42},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.199},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.23},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"proposed","model_phase":"CU3SI_HT","pearson_symbol":"hR*","prototype":"Cu3Si-h2","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r44#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L = η + δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1095,"temperature_printed":"1095","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1095},{"chemical_system":"CU-SI","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":-0.151,"dx":{"L":0.0017,"β":-0.0028,"δ":-0.0},"model":"CuSi-13Gie.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-6XM624UXIZ","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":43},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.188},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.17},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r45#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 + β = δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1095,"temperature_printed":"1095","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1095},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":1.849,"dx":{"L":0.0007,"β":-0.0058,"δ":-0.0},"model":"CuSi-13Gie.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-F62AK3PPEQ","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":44},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.187},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.167},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r46#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 + β = δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1097,"temperature_printed":"1097","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1097},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":1.849,"dx":{"L":-0.0053,"β":-0.0008,"δ":0.001},"model":"CuSi-13Gie.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-GJ4I3OWHLV","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":45},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.181},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.172},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r47#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 + β = δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1097,"temperature_printed":"1097","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1097},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-2.151,"dx":{"L":-0.0003,"β":-0.0038,"δ":-0.0},"model":"CuSi-13Gie.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-QJ7246V7KT","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":46},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.186},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.169},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r48#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 + β = δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093,"temperature_printed":"1093","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1093},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":2.849,"dx":{"L":0.0037,"β":-0.0078,"δ":0.001},"model":"CuSi-13Gie.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-ZKGIUDSUJW","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":47},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.19},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.165},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"confirmed","model_phase":"CU33SI7_HT","pearson_symbol":"tP*","prototype":"(Cu33Si7)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r49#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 + β = δ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1098,"temperature_printed":"1098","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1098},{"chemical_system":"CU-SI","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":-0.072,"dx":{"FCC_A1(Cu)":-0.0007,"β":0.0007,"κ":-0.0},"model":"CuSi-13Gie.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-HDWHYR7I5Y","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":48},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.14},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.114},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.125},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r50#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β + FCC_A1(Cu) = κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1115,"temperature_printed":"1115","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1115},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":-0.072,"dx":{"FCC_A1(Cu)":-0.0027,"β":0.0077,"κ":0.005},"model":"CuSi-13Gie.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-3OC6LV65XW","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":49},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.147},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.112},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.13},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r51#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β + FCC_A1(Cu) = κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1115,"temperature_printed":"1115","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1115},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-0.072,"dx":{"FCC_A1(Cu)":-0.0017,"β":0.0047,"κ":-0.0},"model":"CuSi-13Gie.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-HUCI3AD43K","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":50},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.144},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.113},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.125},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r52#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β + FCC_A1(Cu) = κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1115,"temperature_printed":"1115","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1115},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":3.928,"dx":{"FCC_A1(Cu)":-0.0017,"β":0.0077,"κ":-0.007},"model":"CuSi-13Gie.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-EGVEUUCECY","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":51},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.147},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.113},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.118},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r53#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β + FCC_A1(Cu) = κ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1119,"temperature_printed":"1119","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1119},{"chemical_system":"CU-SI","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":0.063,"dx":{"FCC_A1(Cu)":-0.0037,"L":-0.0037,"β":-0.0004},"model":"CuSi-13Gie.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-B3FEUAIAII","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":53},"model":"M38d2f547","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.11},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.138},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r55#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 + FCC_A1(Cu) = β"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1124,"temperature_printed":"1124","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1124},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Xinyan","kind":"experimental","label":"44","reference":"Xinyan Yan, Y.A. Chang, J. Alloys Compounds 308 (2000) 221. 38 W. Gierlotka, Md. Azizul Haque / J. Chem. Thermodynamics 57 (2013) 32–38","status":"resolved","year":"2013"}],"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":2.063,"dx":{"FCC_A1(Cu)":-0.0027,"L":-0.0067,"β":0.0076},"model":"CuSi-13Gie.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-KTL2RQXNHD","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":54},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:5acdd2367da2d00a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.157},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.111},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.146},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r56#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 + FCC_A1(Cu) = β"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1126,"temperature_printed":"1126","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1126},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"26","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":1.063,"dx":{"FCC_A1(Cu)":-0.0017,"L":-0.0037,"β":0.0036},"model":"CuSi-13Gie.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-W2FHRY6QOH","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":55},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.112},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.142},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r57#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 + FCC_A1(Cu) = β"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1125,"temperature_printed":"1125","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1125},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"45","reference":"T. Buhler, in: I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), COST 507 Thermochemical Database for Light Metal Alloys, vol. 2, European, Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":1.063,"dx":{"FCC_A1(Cu)":-0.0017,"L":-0.0097,"β":0.0076},"model":"CuSi-13Gie.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-55ZEPSTVI7","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":56},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"ref:81b52a49ccfc30da","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.154},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.112},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.146},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r58#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + FCC_A1(Cu) = β"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1125,"temperature_printed":"1125","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1125},{"chemical_system":"CU-SI","cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"experimental","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":3.063,"dx":{"FCC_A1(Cu)":-0.0037,"L":-0.0037,"β":0.0076},"model":"CuSi-13Gie.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-OFFVRTUKVQ","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p5/tab-4","row":57},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.11},"composition_source":"printed","phase":"FCC_A1(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.146},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"FCC_A1(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2012.07.025/p5/tab-4/r59#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 + FCC_A1(Cu) = β"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1127,"temperature_printed":"1127","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1127},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":0.915,"dx":{"(Cu)":-0.0039,"γ":-0.0002,"κ":-0.0101},"model":"CuSi-00Yan.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-2JXA32SNQJ","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.105},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.093},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-09fab90b#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":"κ -> (Cu)+γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825.15,"temperature_printed":"552","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":825.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-T6PHYCYZO4","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.2},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-0a2d4ad3#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 -> ε+γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":956.15,"temperature_printed":"683","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":956.15},{"chemical_system":"CU-SI","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-BEEEIGBSNB","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":31},"model":"Me8bd932e","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-147864eb#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 -> η","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1132.15,"temperature_printed":"859","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":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1132.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"11","reference":"C.S. Smith, Trans. AIME 83 (1929) 414.","status":"resolved","year":"1929"}],"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":-0.451,"dx":{"L":-0.0063,"η":0.009},"model":"CuSi-00Yan.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-EBEZXBUYKC","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":17},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:f034243d77309ce7","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.301},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"SI":0.249},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-198364c8#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 -> (Si)+η","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1075.15,"temperature_printed":"802","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":1075.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"12","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-0.206,"dx":{"(Cu)":0.0002,"β":-0.0027,"κ":-0.006},"model":"CuSi-00Yan.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-RLNIL6B3KC","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":26},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.144},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.1125},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.1245},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-234db60a#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β+(Cu) -> κ","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1115.15,"temperature_printed":"842","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1115.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"11","reference":"C.S. Smith, Trans. AIME 83 (1929) 414.","status":"resolved","year":"1929"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-MASOC5YGGW","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:f034243d77309ce7","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.182},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.212},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-2cef28c0#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 -> ε+γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":983.15,"temperature_printed":"710","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":983.15},{"chemical_system":"CU-SI","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":0.969,"dx":{"γ":-0.0002,"δ":0.0,"κ":0.0003},"model":"CuSi-00Yan.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-3GYGXKP7T6","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":7},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.139},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-333d581d#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+κ -> γ","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1002.15,"temperature_printed":"729","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1002.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-1.178,"dx":{"(Cu)":0.0006,"L":-0.003,"β":0.0001},"model":"CuSi-00Yan.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-WLOAS5OR5C","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":30},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.154},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.112},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.146},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-392e0733#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+(Cu) -> β","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1125.15,"temperature_printed":"852","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":1125.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"11","reference":"C.S. Smith, Trans. AIME 83 (1929) 414.","status":"resolved","year":"1929"}],"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":-0.288,"dx":{"L":0.007,"δ":0.021,"η":-0.006},"model":"CuSi-00Yan.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-UL7OUDF3RG","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":20},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:f034243d77309ce7","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.199},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.234},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.196},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-3ea7ea73#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> η+δ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093.15,"temperature_printed":"820","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":1093.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":3.794,"dx":{"(Cu)":0.0007,"β":0.0003,"κ":-0.0125},"model":"CuSi-00Yan.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-W5I2ZVOKVF","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.147},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.113},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.118},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-5aa58d18#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β+(Cu) -> κ","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1119.15,"temperature_printed":"846","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1119.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-BMRGG6ZHZN","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.2},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-5b8c11eb#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η+δ -> ε","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1078.15,"temperature_printed":"805","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1078.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-4.288,"dx":{"L":-0.001,"δ":0.0,"η":-0.0},"model":"CuSi-00Yan.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-I4HAK3E5T2","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.191},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-5d72a2e6#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> η+δ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1089.15,"temperature_printed":"816","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":1089.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"12","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":0.097,"dx":{"L":-0.0057,"β":0.005,"δ":0.001},"model":"CuSi-00Yan.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-66Y3VENTQW","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":23},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.181},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.172},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-5dced58b#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+β -> δ","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1097.15,"temperature_printed":"824","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":1097.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"12","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-1.178,"dx":{"(Cu)":0.0001,"L":0.003,"β":-0.0039},"model":"CuSi-00Yan.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-UFL4XDBQ3W","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":29},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.1115},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.142},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-61128949#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+(Cu) -> β","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1125.15,"temperature_printed":"852","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":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1125.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-0.939,"dx":{"β":-0.0027,"δ":0.0,"κ":-0.0173},"model":"CuSi-00Yan.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-AURNPJIIBS","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.154},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.125},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-6152f880#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β -> δ+κ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1059.15,"temperature_printed":"786","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1059.15},{"chemical_system":"CU-SI","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":-0.451,"dx":{"L":-0.0003,"η":0.0},"model":"CuSi-00Yan.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-IBQRRXL66Q","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":16},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.307},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-6c3c155a#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 -> (Si)+η","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1075.15,"temperature_printed":"802","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":1075.15},{"chemical_system":"CU-SI","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":-0.288,"dx":{"L":0.0,"δ":0.0,"η":-0.0},"model":"CuSi-00Yan.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-COOH5WX2CJ","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":19},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.192},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-6d2538e9#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> η+δ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093.15,"temperature_printed":"820","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":1093.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"12","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":-1.939,"dx":{"β":0.0033,"δ":0.001,"κ":0.0007},"model":"CuSi-00Yan.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-SNXIO5ETLD","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.16},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.176},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.143},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-7477092b#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β -> δ+κ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1058.15,"temperature_printed":"785","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":"CU-SI","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":-0.178,"dx":{"(Cu)":-0.0004,"L":-0.0,"β":0.0001},"model":"CuSi-00Yan.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-4Z5U3RFV46","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":28},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.157},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.111},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.146},"composition_source":"printed","phase":"β"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-8a776b1f#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+(Cu) -> β","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1126.15,"temperature_printed":"853","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":1126.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"12","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":0.969,"dx":{"γ":0.0068,"δ":0.0015,"κ":0.0063},"model":"CuSi-00Yan.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-D3X2AYBQKK","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.1765},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.145},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.171},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-8ade4282#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+κ -> γ","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1002.15,"temperature_printed":"729","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1002.15},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-7MBTALCNUQ","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":4},"model":"M839faaa5","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.21},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-a52a27f2#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 -> ε+γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":984.15,"temperature_printed":"711","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":984.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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-RK5OC4HXNO","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":32},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-aa5d9018#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 -> η","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1132.15,"temperature_printed":"859","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":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1132.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Smith","kind":"experimental","label":"12","reference":"C.S. Smith, Trans. AIME 137 (1940) 313.","status":"resolved","year":"1940"}],"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":0.915,"dx":{"(Cu)":0.0026,"γ":0.0073,"κ":-0.0046},"model":"CuSi-00Yan.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-2YD5UGTVYC","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:71e6eab5d52c8e74","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.1105},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.0995},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.1715},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-b6d2f6f5#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":"κ -> (Cu)+γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825.15,"temperature_printed":"552","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":825.15},{"chemical_system":"CU-SI","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":0.915,"dx":{"(Cu)":0.0001,"γ":-0.0002,"κ":-0.0001},"model":"CuSi-00Yan.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-LN6LLUXPZC","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":1},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.115},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.097},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-baeef281#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":"κ -> (Cu)+γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":825.15,"temperature_printed":"552","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":825.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":6.969,"dx":{"γ":-0.0002,"δ":0.0,"κ":-0.0177},"model":"CuSi-00Yan.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-CK6HJUCKC3","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.121},"composition_source":"printed","phase":"κ"},{"basis":"mole_fraction","composition":{"SI":0.164},"composition_source":"printed","phase":"γ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"confirmed","model_phase":"CU56SI11_A13","pearson_symbol":"cP20","prototype":"beta-Mn\t","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-bd929015#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+κ -> γ","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1008.15,"temperature_printed":"735","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1008.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Iokibe","kind":"experimental","label":"17","reference":"K. Iokibe, Kinzoku-no-Kenkyu 8 (1931) 433.","status":"resolved","year":"1931"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-7UXBU5P57N","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":14},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:55d1645cbef0e446","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.235},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.194},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.212},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-cd903449#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η+δ -> ε","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1073.15,"temperature_printed":"800","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1073.15},{"chemical_system":"CU-SI","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":-0.206,"dx":{"(Cu)":-0.0003,"β":0.0003,"κ":-0.0005},"model":"CuSi-00Yan.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-A7TC3QDFXG","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":25},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.147},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.112},"composition_source":"printed","phase":"(Cu)"},{"basis":"mole_fraction","composition":{"SI":0.13},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Cu)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-d69876d7#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β+(Cu) -> κ","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1115.15,"temperature_printed":"842","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1115.15},{"chemical_system":"CU-SI","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":0.097,"dx":{"L":0.0003,"β":0.0,"δ":0.0},"model":"CuSi-00Yan.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-XYMWTQCAUU","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":22},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.187},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.167},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-e5f89fca#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+β -> δ","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1097.15,"temperature_printed":"824","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":1097.15},{"chemical_system":"CU-SI","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":0.061,"dx":{"β":0.0003,"δ":0.0,"κ":-0.0003},"model":"CuSi-00Yan.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-IEWZKSORAI","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":10},"model":"Me8bd932e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.157},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.142},"composition_source":"printed","phase":"κ"}],"phases":[{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"κ","mapping_confidence":"proposed","model_phase":"HCP_A3","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:kappa","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-e97f5af9#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"β -> δ+κ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1060.15,"temperature_printed":"787","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1060.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-1.451,"dx":{"L":-0.0013,"η":0.0},"model":"CuSi-00Yan.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-C7CA6XGUFP","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.306},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-eab7e711#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 -> (Si)+η","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1074.15,"temperature_printed":"801","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":1074.15},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"CU15SI4","before":"BCC_A2","evidence":{"alias":"cu-si:epsilon","check":"composition+temperature","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:cu-si:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-NTY3JUTG6A","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":13},"model":"M839faaa5","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(00)00983-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.24},"composition_source":"printed","phase":"η"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"SI":0.211},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"η","mapping_confidence":"confirmed","model_phase":"CU19SI6","pearson_symbol":"hR*","prototype":"(Cu19Si6)","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"},{"label":"ε","model_phase":"CU15SI4","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:epsilon","pearson_symbol":"cI76","prototype":"Cu15Si4","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-ecf5a29a#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"η+δ -> ε","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1073.15,"temperature_printed":"800","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1073.15},{"chemical_system":"CU-SI","cited_sources":[{"first_author":"Buhler","kind":"assessment","label":"6","reference":"T. ¨ Buhler, COST507-Thermochemical Database for Light Metal Alloys, Vol. 2, I. Ansara, A.T. Dinsdale, M.H. Rand (Eds.), European Communities, July 1998, p. 178.","status":"resolved","year":"1998"}],"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":-3.903,"dx":{"L":-0.0007,"β":0.002,"δ":0.0},"model":"CuSi-00Yan.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-64BLRYXLGN","locator":{"ref":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1","row":24},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:8989ed9ad46e27b9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(00)00983-x","paper_id":"doi:10.1016/s0925-8388(00)00983-x","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.186},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.169},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"SI":0.175},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","mapping_confidence":"confirmed","model_phase":"BCC_A2","model_phase_alias_check":"composition+temperature","model_phase_basis":"system_alias:cu-si:beta","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δ","mapping_confidence":"proposed","model_phase":"CU33SI7"}],"pid":"doi:10.1016/s0925-8388(00)00983-x/p3/tab-1/r-unplaced-ee816632#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+β -> δ","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CU-SI","system":"CU-SI","temperature_K":1093.15,"temperature_printed":"820","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":1093.15},{"chemical_system":"CU-SI","conditions":{"kind":"paper_context","paper":"doi:10.1007/s11669-024-01160-5"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":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-ZM6VKJ4HIZ","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p2/text-04"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1007/s11669-024-01160-5","own_work_of_paper":true},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","pid":"doi:10.1007/s11669-024-01160-5/p2/text-04/s03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The orthorhombic g-phase is formed by peritectic reaction at 620  C.","quote_page":2,"reaction":{"type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":893.15,"temperature_printed":"620","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":893.15},{"chemical_system":"CU-SI","citations_printed":["14"],"cited_sources":[{"first_author":"Witusiewicz","kind":"assessment","label":"14","reference":"V.T. Witusiewicz, U. Hecht, S.G. Fries, and S. Rex, The Ag-AlCu System: Part I: Reassessment of the Constituent Binaries on the Basis of New Experimental Data, J. Alloy. Compd., 2004, 385, p 133-143.","status":"resolved","year":"2004"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-46IQOAB3HR.2bba07","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p2/text-05"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","pid":"doi:10.1007/s11669-024-01160-5/p2/text-05/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The b-phase decomposes by a eutectoid reaction to (Cu) solid solution and the c0 -phase at a temperature of 567  C and melts congruently at 1049  C according to.[14]","quote_page":2,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":1322.15,"temperature_printed":"1049","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1322.15},{"chemical_system":"CU-SI","citations_printed":["14"],"cited_sources":[{"first_author":"Witusiewicz","kind":"assessment","label":"14","reference":"V.T. Witusiewicz, U. Hecht, S.G. Fries, and S. Rex, The Ag-AlCu System: Part I: Reassessment of the Constituent Binaries on the Basis of New Experimental Data, J. Alloy. Compd., 2004, 385, p 133-143.","status":"resolved","year":"2004"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"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-46IQOAB3HR.99f4b8","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-024-01160-5/p2/text-05"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-024-01160-5","paper_id":"doi:10.1007/s11669-024-01160-5","pid":"doi:10.1007/s11669-024-01160-5/p2/text-05/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The b-phase decomposes by a eutectoid reaction to (Cu) solid solution and the c0 -phase at a temperature of 567  C and melts congruently at 1049  C according to.[14]","quote_page":2,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":840.15,"temperature_printed":"567","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":840.15},{"chemical_system":"CU-SI","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2012.07.025"},"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":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-NKWEAQBHE4","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p1/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.jct.2012.07.025","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","pid":"doi:10.1016/j.jct.2012.07.025/p1/text-08/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"According to the newest information, the phases d and c were treated as phases with a polymorphic transformation at T = 1008 K.","quote_page":1,"reaction":{"type":"polymorphic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":1008.0,"temperature_printed":"1008 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"polymorphic","transition_kind_printed":"polymorphic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1008.0},{"chemical_system":"CU-SI","citations_printed":["27"],"cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-TAYPIY4GTW","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","pid":"doi:10.1016/j.jct.2012.07.025/p2/text-03/s10#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":"Moreover, they [27] found that the phases d and c have the same composition thus in this optimization the phases were treated as one phase with a polymorphic transformation at T = 1008 K.","quote_page":2,"reaction":{"type":"polymorphic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":1008.0,"temperature_printed":"1008 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"polymorphic","transition_kind_printed":"polymorphic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1008.0},{"chemical_system":"CU-SI","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2012.07.025"},"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:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-SVSHWBNWMS.9095ac","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p4/text-62"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.jct.2012.07.025","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","pid":"doi:10.1016/j.jct.2012.07.025/p4/text-62/s16#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The composition of the calculated eutectic (L = Cu3Si + Si) is equal to 0.32 mol fraction of Si when the measured value is equal to 0.3 mol fraction of Si, at the same temperature T = 1075 K.","quote_page":4,"reaction":{"printed":"L = Cu3Si + Si","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":1075.0,"temperature_printed":"1075 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1075.0},{"chemical_system":"CU-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":3,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-SVSHWBNWMS.99858b","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p4/text-62"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","pid":"doi:10.1016/j.jct.2012.07.025/p4/text-62/s16#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The composition of the calculated eutectic (L = Cu3Si + Si) is equal to 0.32 mol fraction of Si when the measured value is equal to 0.3 mol fraction of Si, at the same temperature T = 1075 K.","quote_page":4,"reaction":{"printed":"L = Cu3Si + Si","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":1075.0,"temperature_printed":"1075 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1075.0},{"chemical_system":"CU-SI","citations_printed":["27"],"cited_sources":[{"doi":"10.1016/j.intermet.2011.05.017","first_author":"Sufryd","kind":"unknown","label":"27","paper":"doi:10.1016/j.intermet.2011.05.017","reference":"K. Sufryd, N. Ponweiser, P. Riani, K.W. Richter, G. Cacciamani, Intermetallics 19 (2011) 1479.","status":"resolved","year":"2011"}],"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":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-VYIWRUPPDS","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p4/text-62"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.05.017","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","pid":"doi:10.1016/j.jct.2012.07.025/p4/text-62/s22#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":"According to Sufryd et al. [27], the phases c and d have the same stoichiometry and their polymorphic transformation occurs at T = 1008 K.","quote_page":4,"reaction":{"type":"polymorphic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":1008.0,"temperature_printed":"1008 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"polymorphic","transition_kind_printed":"polymorphic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1008.0},{"chemical_system":"CU-SI","citations_printed":["48"],"conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":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-HIX6UAEIXJ","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2012.07.025/p6/text-23"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jct.2012.07.025","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2012.07.025","paper_id":"doi:10.1016/j.jct.2012.07.025","pid":"doi:10.1016/j.jct.2012.07.025/p6/text-23/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"After introducing the correction from ab initio calculation [48], we found that the temperature of melting of the Si in FCC_A1 structure is equal T = 218 K.","quote_page":6,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CU-SI","system":"CU-SI","temperature_K":218.0,"temperature_printed":"218 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":218.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"CU-SI"}