{"artifacts":{"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5":{"artifact":"table","caption":"Standard enthalpy of formation, D f H � , and absolute entropy, S � 298 , of SiC, reference phases are pure Si (Diamond) and C (Graphite) at 298.15 K (1mol ¼ 1 mol of formula).","label":"5","page":8},"doi:10.1016/s0364-5916(96)00027-2/p1/text-22":{"artifact":"text_passage","label":"page 1, passage 22","page":1},"sha256:85fd53a1a176b694/p149/tab-i":{"artifact":"table","caption":"- Invariant Reactions.","label":"I","page":149}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["C","SI"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M23b6ccf8":{"catalog_entry":{"license":"CC BY 4.0","name":"SiC-91Lac.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_doi":"10.1007/bf02664987","tdb":"SiC-91Lac.tdb","tdb_path":"databases/sgte-binary/SiC-91Lac.tdb","tdb_sha256":"950f9545294ceb880b26af68109f1af1ccee03952e5855e4eb7fff6c6d4f829f"},"M4f05147e":{"catalog_entry":{"license":"CC BY 4.0","name":"SiC-17Lia.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"J. Alloys Compd., 698, 743-53(2017).","model_doi":"10.1016/j.jallcom.2016.12.271","tdb":"SiC-17Lia.tdb","tdb_path":"databases/sgte-binary/SiC-17Lia.tdb","tdb_sha256":"566c3667592d6971a51715235999496eac5252169814e077f6d6e0354f5e0f58"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/bf02664987":{"authors":["Jacques Lacaze","Bo Sundman"],"citation":"Jacques Lacaze, Bo Sundman, An assessment of the Fe-C-Si system, Metall Trans A 22, 2211-2223 (1991).","container":"Metall Trans A","doi":"10.1007/bf02664987","doi_url":"https://doi.org/10.1007/bf02664987","id":"doi:10.1007/bf02664987","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"16b93df635a938c2","roles":["cited_source","reporting_paper"],"source_kinds":["journal_article"],"title":"An assessment of the Fe-C-Si system","year":1991},"doi:10.1016/j.calphad.2014.02.007":{"citation":"M.-K. Paek, J.-J. Pak, Y.-B. Kang, Phase equilibria and thermodynamics of MneC, MneSi, SieC binary systems and MneSieC ternary system by critical evaluation, combined with experiment and thermodynamic modeling, Calphad 46 (2014) 92e102, http://dx.doi.org/10.1016/j.calphad.2014.02.007.","doi":"10.1016/j.calphad.2014.02.007","doi_url":"https://doi.org/10.1016/j.calphad.2014.02.007","id":"doi:10.1016/j.calphad.2014.02.007","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"]},"doi:10.1016/j.jallcom.2016.12.271":{"authors":["Song-Mao Liang","Martin Drüe","Artem Kozlov","Markus Rettenmayr","Rainer Schmid-Fetzer"],"citation":"Song-Mao Liang, Martin Drüe, Artem Kozlov, Markus Rettenmayr, Rainer Schmid-Fetzer, Key experiments and challenging thermodynamic modeling of the Li-Si-C system, Journal of Alloys and Compounds 698, 743-753 (2017).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2016.12.271","doi_url":"https://doi.org/10.1016/j.jallcom.2016.12.271","id":"doi:10.1016/j.jallcom.2016.12.271","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"a5b5f8815db7a2de","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Key experiments and challenging thermodynamic modeling of the Li-Si-C system","year":2017},"doi:10.1016/s0364-5916(96)00027-2":{"authors":["Joachim Gröbner","Hans Leo Lukas","Fritz Aldinger"],"citation":"Joachim Gröbner, Hans Leo Lukas, Fritz Aldinger, Thermodynamic calculation of the ternary system Al-Si-C, Calphad 20, 247-254 (1996).","container":"Calphad","doi":"10.1016/s0364-5916(96)00027-2","doi_url":"https://doi.org/10.1016/s0364-5916(96)00027-2","id":"doi:10.1016/s0364-5916(96)00027-2","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"ad90f44423287670","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic calculation of the ternary system Al-Si-C","year":1996},"sha256:85fd53a1a176b694":{"authors":["I. Ansara (ed.)","A. T. Dinsdale (ed.)","M. H. Rand (ed.)"],"citation":"I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18499 EN, Office for Official Publications of the European Communities, Luxembourg (1998), ISBN 92-828-3902-8.","container":"EUR 18499 EN","doi_not_used":"10.1016/s0364-5916(98)00037-6","id":"sha256:85fd53a1a176b694","kind":"corpus_paper","metadata_source":"pdf_title_page","pdf_sha256_prefix":"85fd53a1a176b694","roles":["cited_source","reporting_paper"],"source_kinds":["journal_article"],"title":"COST 507: Thermochemical database for light metal alloys, Volume 2","year":1998}},"part":1,"parts":1,"records":[{"chemical_system":"C-SI","cited_sources":[{"first_author":"Humphrey","kind":"unknown","label":"41","reference":"G.L. Humphrey, S.S. Todd, J.P. Coughlin, E.G. King, Some thermodynamic properties of silicon carbide, United States. Bureau of Mines, Rep. Investig. 4888 (1952) 1e23.","status":"resolved","year":"1952"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":0.04,"before":0.08,"evidence":{"divisor":2.0,"sigma_printed":0.08,"why":"value divided by the atoms per formula unit"},"field":"uncertainty.value","gate":"R2","rule":"printed_sigma_rescaled_with_value","visual_check":{"checked":"2026-10-24","image_sha256":"bd42012ea2bde15a3c0a5db0986aa83283a532ad7fdd608a1a82ad1664641505","page":8,"pdf_sha256_prefix":"a5b5f8815db7a2de","seen":"Values printed per formula unit and divided by the atom count kept the printed sigma undivided; the sigma is a property of the printed number and is divided by the same count (relative uncertainty unchanged).","verdict":"rule_confirmed"}},{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":null,"before":"SIC_B3","evidence":{"label":"αSiC(Hex)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"variable_formula_label_not_a_fixed_compound"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"SM of a stoichiometric compound (ESPEI 0.9.1 fits only HM_FORM/SM_FORM of compound endmembers)","reason":"compound_property_not_fittable","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":2,"id":"ORC-BOPH4LJCD6","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":15},"method":"OBC, Nernst method","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"αSiC(Hex)","model_phase_rejected":{"model_phase":"SIC_B3","reason":"variable_formula_label_not_a_fixed_compound"}}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","rescaled_with_value":true,"value":0.04},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"prior","ci95":null,"class":"experimental_unspecified","entry":"value_types/S_ABS/classes/experimental_unspecified","floor":0.5,"floor_unit":"J/K/mol","n_pairs":0,"prior_source":"kubaschewski","value":0.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":0.04},"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"printed","value":0.08},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.24,"value_printed":16.48},{"chemical_system":"C-SI","cited_sources":[{"first_author":"Humphrey","kind":"unknown","label":"41","reference":"G.L. Humphrey, S.S. Todd, J.P. Coughlin, E.G. King, Some thermodynamic properties of silicon carbide, United States. Bureau of Mines, Rep. Investig. 4888 (1952) 1e23.","status":"resolved","year":"1952"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":0.04,"before":0.08,"evidence":{"divisor":2.0,"sigma_printed":0.08,"why":"value divided by the atoms per formula unit"},"field":"uncertainty.value","gate":"R2","rule":"printed_sigma_rescaled_with_value","visual_check":{"checked":"2026-10-24","image_sha256":"bd42012ea2bde15a3c0a5db0986aa83283a532ad7fdd608a1a82ad1664641505","page":8,"pdf_sha256_prefix":"a5b5f8815db7a2de","seen":"Values printed per formula unit and divided by the atom count kept the printed sigma undivided; the sigma is a property of the printed number and is divided by the same count (relative uncertainty unchanged).","verdict":"rule_confirmed"}},{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":null,"before":"BCC_A2","evidence":{"label":"βSiC(Cubic)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"SM of a stoichiometric compound (ESPEI 0.9.1 fits only HM_FORM/SM_FORM of compound endmembers)","reason":"compound_property_not_fittable","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":2,"id":"ORC-HHNIMW2TJQ","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":16},"method":"OBC, Nernst method","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"βSiC(Cubic)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","rescaled_with_value":true,"value":0.04},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.5,"sigma_method":{"basis":"prior","ci95":null,"class":"experimental_unspecified","entry":"value_types/S_ABS/classes/experimental_unspecified","floor":0.5,"floor_unit":"J/K/mol","n_pairs":0,"prior_source":"kubaschewski","value":0.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":0.04},"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"printed","value":0.08},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.305,"value_printed":16.61},{"chemical_system":"C-SI","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"35","reference":"M.W. Chase Jr., NIST-JANAF thermochemical tables 4th Edition, (Part I and II), J. Phys. Chem. Ref. Data, Monogr. 9 (1998).","status":"resolved","year":"1998"},{"first_author":"Binnewies","kind":"unknown","label":"36","reference":"M. Binnewies, E. Milke, Thermochemical Data of Elements and Compounds, second ed., Wiley-VCH Verlag GmbH, Weinheim, 2002.","status":"resolved","year":"2002"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":0.065,"before":0.13,"evidence":{"divisor":2.0,"sigma_printed":0.13,"why":"value divided by the atoms per formula unit"},"field":"uncertainty.value","gate":"R2","rule":"printed_sigma_rescaled_with_value","visual_check":{"checked":"2026-10-24","image_sha256":"bd42012ea2bde15a3c0a5db0986aa83283a532ad7fdd608a1a82ad1664641505","page":8,"pdf_sha256_prefix":"a5b5f8815db7a2de","seen":"Values printed per formula unit and divided by the atom count kept the printed sigma undivided; the sigma is a property of the printed number and is divided by the same count (relative uncertainty unchanged).","verdict":"rule_confirmed"}},{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":null,"before":"SIC_B3","evidence":{"label":"αSiC(Hex)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"variable_formula_label_not_a_fixed_compound"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":2,"id":"ORC-IG7ADIKB3L","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":22},"method":"Review","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"αSiC(Hex)","model_phase_rejected":{"model_phase":"SIC_B3","reason":"variable_formula_label_not_a_fixed_compound"}}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","rescaled_with_value":true,"value":0.065},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.285111,1.174159],"class":"evaluated_compilation","entry":"value_types/S_ABS/classes/unknown","floor":0.7,"floor_unit":"J/K/mol","n_pairs":77,"value":0.7},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":0.065},"sigma_reading":{"basis":"last_printed_digit","value":0.00025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"printed","value":0.13},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.2425,"value_printed":16.485},{"chemical_system":"C-SI","cited_sources":[{"first_author":"Chase","kind":"unknown","label":"35","reference":"M.W. Chase Jr., NIST-JANAF thermochemical tables 4th Edition, (Part I and II), J. Phys. Chem. Ref. Data, Monogr. 9 (1998).","status":"resolved","year":"1998"},{"first_author":"Binnewies","kind":"unknown","label":"36","reference":"M. Binnewies, E. Milke, Thermochemical Data of Elements and Compounds, second ed., Wiley-VCH Verlag GmbH, Weinheim, 2002.","status":"resolved","year":"2002"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":0.065,"before":0.13,"evidence":{"divisor":2.0,"sigma_printed":0.13,"why":"value divided by the atoms per formula unit"},"field":"uncertainty.value","gate":"R2","rule":"printed_sigma_rescaled_with_value","visual_check":{"checked":"2026-10-24","image_sha256":"bd42012ea2bde15a3c0a5db0986aa83283a532ad7fdd608a1a82ad1664641505","page":8,"pdf_sha256_prefix":"a5b5f8815db7a2de","seen":"Values printed per formula unit and divided by the atom count kept the printed sigma undivided; the sigma is a property of the printed number and is divided by the same count (relative uncertainty unchanged).","verdict":"rule_confirmed"}},{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":null,"before":"BCC_A2","evidence":{"label":"βSiC(Cubic)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":2,"id":"ORC-KQLLTX7JX5","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":23},"method":"Review","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"βSiC(Cubic)","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","rescaled_with_value":true,"value":0.065},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.285111,1.174159],"class":"evaluated_compilation","entry":"value_types/S_ABS/classes/unknown","floor":0.7,"floor_unit":"J/K/mol","n_pairs":77,"value":0.7},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":0.065},"sigma_reading":{"basis":"last_printed_digit","value":0.0025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"printed","value":0.13},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.305,"value_printed":16.61},{"chemical_system":"C-SI","cited_sources":[{"first_author":"Kubaschewski","kind":"unknown","label":"52","reference":"O. Kubaschewski, C.B. Alcock, P.J. Spencer, Metallurgical Thermochemistry, sixth ed., Pergamon Press Ltd, 1993.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":0.1,"before":0.2,"evidence":{"divisor":2.0,"sigma_printed":0.2,"why":"value divided by the atoms per formula unit"},"field":"uncertainty.value","gate":"R2","rule":"printed_sigma_rescaled_with_value","visual_check":{"checked":"2026-10-24","image_sha256":"bd42012ea2bde15a3c0a5db0986aa83283a532ad7fdd608a1a82ad1664641505","page":8,"pdf_sha256_prefix":"a5b5f8815db7a2de","seen":"Values printed per formula unit and divided by the atom count kept the printed sigma undivided; the sigma is a property of the printed number and is divided by the same count (relative uncertainty unchanged).","verdict":"rule_confirmed"}},{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":2,"id":"ORC-KXNTVGQ2SC","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":24},"method":"Review","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"SiC","model_phase":"SIC_B3"}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","rescaled_with_value":true,"value":0.1},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.285111,1.174159],"class":"evaluated_compilation","entry":"value_types/S_ABS/classes/unknown","floor":0.7,"floor_unit":"J/K/mol","n_pairs":77,"value":0.7},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":0.1},"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"uncertainty_stored":{"basis":"printed","value":0.2},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.25,"value_printed":16.5},{"chemical_system":"C-SI","cited_sources":[{"doi":"10.1007/bf02664987","first_author":"Lacaze","kind":"assessment","label":"12","paper":"doi:10.1007/bf02664987","reference":"J. Lacaze, B. Sundman, An assessment of the Fe-C-Si system, Metall. Trans. A 22 (1991) 2211e2223, http://dx.doi.org/10.1007/bf02664987. €bner, H.L. Lukas, F. Aldinger, Thermodynamic calculation of the ternary","status":"resolved","year":"1991"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"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":2,"id":"ORC-QEN4OEX6MI","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":25},"method":"Calc. Calphad","method_basis":"printed in the table row/column","model":"M23b6ccf8","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1007/bf02664987","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"SiC","model_phase":"SIC_B3"}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.415},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.3,"value_printed":16.6},{"chemical_system":"C-SI","cited_sources":[{"first_author":"Gro","kind":"assessment","label":"13","reference":"J. Gro system Al-Si-C, Calphad 20 (1996) 247e254.","status":"resolved","year":"1996"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"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":2,"id":"ORC-TOE6CPMLCS","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":26},"method":"Calc. Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"SiC","model_phase":"SIC_B3"}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r26#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.4225},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.45,"value_printed":16.9},{"chemical_system":"C-SI","cited_sources":[{"doi":"10.1016/j.calphad.2014.02.007","first_author":"Paek","kind":"assessment","label":"14","paper":"doi:10.1016/j.calphad.2014.02.007","reference":"M.-K. Paek, J.-J. Pak, Y.-B. Kang, Phase equilibria and thermodynamics of MneC, MneSi, SieC binary systems and MneSieC ternary system by critical evaluation, combined with experiment and thermodynamic modeling, Calphad 46 (2014) 92e102, http://dx.doi.org/10.1016/j.calphad.2014.02.007.","status":"resolved","year":"2014"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"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":2,"id":"ORC-MLVWFJE4CQ","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":27},"method":"Calc. Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"SiC","model_phase":"SIC_B3"}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.4175},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.35,"value_printed":16.7},{"chemical_system":"C-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"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":2,"id":"ORC-KMV7KYOKJT","locator":{"ref":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5","row":28},"method":"Calc. Calphad","method_basis":"printed in the table row/column","model":"M4f05147e","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2016.12.271","own_work_of_paper":true},"overall_composition":{"SI":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2016.12.271","paper_id":"doi:10.1016/j.jallcom.2016.12.271","per_formula_unit_divisor":2.0,"phases":[{"label":"SiC","model_phase":"SIC_B3"}],"pid":"doi:10.1016/j.jallcom.2016.12.271/p8/tab-5/r28#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"SM","property_group":"heat capacity / entropy / enthalpy","property_printed":"S°298K","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","reference_state":{"C":{"phase":"GRAPHITE_A9"},"SI":{"phase":"DIAMOND_A4"}},"source_system":"C-SI","system":"C-SI","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.425},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/S_ABS","floor":1.0,"floor_unit":"J/K/mol","n_pairs":260,"value":1.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.025},"sigma_scatter":null,"unit":"J/mol-atom/K","value_type":"S_ABS"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol-atom/K","unit_basis":"state_completion_caption","unit_printed":"J mol−1 K−1 per formula unit","value":8.5,"value_printed":17.0},{"chemical_system":"C-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C-SI","before":"C-S","evidence":{"caption_systems":[],"cement_notation":null,"foreign_elements":["SI"]},"field":"system","gate":"G4","rule":"system_from_phase_formulas_and_caption","visual_check":{"checked":"2026-10-23","image_sha256":"88bcd2faf44ea0288a6ffa19eb69c8cf37ccd24e19dec36ab030d908118d3988","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"Item pdf path is a 6-page Mg-Zr paper; seen in COST507 vol2 PDF p.149 (sha 85fd53a1, matches key): header 'System C-Si', Table I: Liquid = diamond + SiC 1687.0 K; Liquid + graphite = SiC 3096.4 K; x_Si. System C-SI, not C-S.","verdict":"misread"}},{"after":{"SI":1.0},"before":{"S":0.0},"evidence":{"printed_row":"1.000, 1.000, .500"},"field":"phase_compositions[Liquid]","gate":"A1","rule":"composition_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"fd795515d41421a56b2846cbc97ec602848198b383c125de5cc00e29e1ae1859","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"p149 (printed 133) System C-Si Table I, compositions x_Si: 'Liquid <-> diamond + SiC' prints 1.000 / 1.000 / .500. Stored under element 'S' (not in the system) as 0 / 0 / 0.5: element symbol and values read from the page (x_Si).","verdict":"corrected"}},{"after":{"SI":1.0},"before":{"S":0.0},"evidence":{"printed_row":"1.000, 1.000, .500"},"field":"phase_compositions[diamond]","gate":"A1","rule":"composition_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"fd795515d41421a56b2846cbc97ec602848198b383c125de5cc00e29e1ae1859","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"p149 (printed 133) System C-Si Table I, compositions x_Si: 'Liquid <-> diamond + SiC' prints 1.000 / 1.000 / .500. Stored under element 'S' (not in the system) as 0 / 0 / 0.5: element symbol and values read from the page (x_Si).","verdict":"corrected"}},{"after":{"SI":0.5},"before":{"S":0.5},"evidence":{"printed_row":"1.000, 1.000, .500"},"field":"phase_compositions[SiC]","gate":"A1","rule":"composition_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"fd795515d41421a56b2846cbc97ec602848198b383c125de5cc00e29e1ae1859","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"p149 (printed 133) System C-Si Table I, compositions x_Si: 'Liquid <-> diamond + SiC' prints 1.000 / 1.000 / .500. Stored under element 'S' (not in the system) as 0 / 0 / 0.5: element symbol and values read from the page (x_Si).","verdict":"corrected"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true,"system_reassigned":true},"fold_lpo":2,"fold_lso":2,"id":"ORC-7DAZSGSQHG","locator":{"ref":"sha256:85fd53a1a176b694/p149/tab-i","row":1},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"invariant_reaction","origin":{"basis":"cost507_chapter_table_without_source_column","class":"model_value","measured_in":"sha256:85fd53a1a176b694","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"sha256:85fd53a1a176b694","paper_id":"sha256:85fd53a1a176b694","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","composition_stored":{"S":0.0},"phase":"Liquid"},{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","composition_stored":{"S":0.0},"phase":"diamond"},{"basis":"mole_fraction","composition":{"SI":0.5},"composition_source":"printed","composition_stored":{"S":0.5},"phase":"SiC"}],"phases":[{"label":"Liquid"},{"label":"diamond"},{"label":"SiC"}],"pid":"sha256:85fd53a1a176b694/p149/tab-i/r-unplaced-e300c76b#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid -> diamond + SiC","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_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":"C-SI","system":"C-SI","system_stored":"C-S","temperature_K":1687.0,"temperature_printed":"1687.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Degenerate","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1687.0},{"chemical_system":"C-SI","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C-SI","before":"C-S","evidence":{"caption_systems":[],"cement_notation":null,"foreign_elements":["SI"]},"field":"system","gate":"G4","rule":"system_from_phase_formulas_and_caption","visual_check":{"checked":"2026-10-23","image_sha256":"88bcd2faf44ea0288a6ffa19eb69c8cf37ccd24e19dec36ab030d908118d3988","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"Item pdf path is a 6-page Mg-Zr paper; seen in COST507 vol2 PDF p.149 (sha 85fd53a1, matches key): header 'System C-Si', Table I: Liquid = diamond + SiC 1687.0 K; Liquid + graphite = SiC 3096.4 K; x_Si. System C-SI, not C-S.","verdict":"misread"}},{"after":{"SI":0.826},"before":{"S":0.174},"evidence":{"printed_row":".826, .000, .500"},"field":"phase_compositions[Liquid]","gate":"A1","rule":"composition_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"fd795515d41421a56b2846cbc97ec602848198b383c125de5cc00e29e1ae1859","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"p149 (printed 133) System C-Si Table I, compositions x_Si: 'Liquid + graphite <-> SiC' prints .826 / .000 / .500. Stored under element 'S' as 0.174 / 1.0 / 0.5 (x_C): element symbol and values read from the page (x_Si).","verdict":"corrected"}},{"after":{"SI":0.0},"before":{"S":1.0},"evidence":{"printed_row":".826, .000, .500"},"field":"phase_compositions[graphite]","gate":"A1","rule":"composition_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"fd795515d41421a56b2846cbc97ec602848198b383c125de5cc00e29e1ae1859","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"p149 (printed 133) System C-Si Table I, compositions x_Si: 'Liquid + graphite <-> SiC' prints .826 / .000 / .500. Stored under element 'S' as 0.174 / 1.0 / 0.5 (x_C): element symbol and values read from the page (x_Si).","verdict":"corrected"}},{"after":{"SI":0.5},"before":{"S":0.5},"evidence":{"printed_row":".826, .000, .500"},"field":"phase_compositions[SiC]","gate":"A1","rule":"composition_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"fd795515d41421a56b2846cbc97ec602848198b383c125de5cc00e29e1ae1859","page":149,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"p149 (printed 133) System C-Si Table I, compositions x_Si: 'Liquid + graphite <-> SiC' prints .826 / .000 / .500. Stored under element 'S' as 0.174 / 1.0 / 0.5 (x_C): element symbol and values read from the page (x_Si).","verdict":"corrected"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true,"system_reassigned":true},"fold_lpo":2,"fold_lso":2,"id":"ORC-P2GFCEIP5M","locator":{"ref":"sha256:85fd53a1a176b694/p149/tab-i","row":2},"model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"invariant_reaction","origin":{"basis":"cost507_chapter_table_without_source_column","class":"model_value","measured_in":"sha256:85fd53a1a176b694","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"sha256:85fd53a1a176b694","paper_id":"sha256:85fd53a1a176b694","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.826},"composition_source":"printed","composition_stored":{"S":0.174},"phase":"Liquid"},{"basis":"mole_fraction","composition":{"SI":0.0},"composition_source":"printed","composition_stored":{"S":1.0},"phase":"graphite"},{"basis":"mole_fraction","composition":{"SI":0.5},"composition_source":"printed","composition_stored":{"S":0.5},"phase":"SiC"}],"phases":[{"label":"Liquid"},{"label":"graphite"},{"label":"SiC"}],"pid":"sha256:85fd53a1a176b694/p149/tab-i/r-unplaced-e9e5fc6c#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid + graphite -> SiC","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":"C-SI","system":"C-SI","system_stored":"C-S","temperature_K":3096.4,"temperature_printed":"3096.4","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":0.05},"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":3096.4},{"chemical_system":"C-SI","citations_printed":["60Dol"],"cited_sources":[{"kind":"unknown","label":"60Dol","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WQ6V3Y3VED.131c3e","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/s0364-5916(96)00027-2/p1/text-22"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0364-5916(96)00027-2","paper_id":"doi:10.1016/s0364-5916(96)00027-2","pid":"doi:10.1016/s0364-5916(96)00027-2/p1/text-22/s06#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"For the peritectic formation of Sic all authors except (60Dol] (2813 K) agree with a value of about 3100 K.","quote_page":1,"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":"C-SI","system":"C-SI","temperature_K":2813.0,"temperature_printed":"2813 K","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":0.05},"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":2813.0},{"chemical_system":"C-SI","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/s0364-5916(96)00027-2"},"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":4,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WQ6V3Y3VED.9652a2","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/s0364-5916(96)00027-2/p1/text-22"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/s0364-5916(96)00027-2","own_work_of_paper":true},"paper":"doi:10.1016/s0364-5916(96)00027-2","paper_id":"doi:10.1016/s0364-5916(96)00027-2","pid":"doi:10.1016/s0364-5916(96)00027-2/p1/text-22/s06#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"For the peritectic formation of Sic all authors except (60Dol] (2813 K) agree with a value of about 3100 K.","quote_page":1,"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":"C-SI","system":"C-SI","temperature_K":3100.0,"temperature_printed":"3100 K","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":0.05},"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":3100.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"C-SI"}