{"artifacts":{"doi:10.1016/0040-6031(88)87048-5/p5/tab-2":{"artifact":"table","caption":"Three phase equilibria and congruent transformation in the Ag-Si system","label":"2","page":5}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["AG","SI"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M4dd4acb3":{"catalog_entry":{"license":"CC BY 4.0","name":"AgSi-88Che-LB.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"P.-Y. Chevalier, Thermochim. Acta, 130, 33-41(1988).","model_doi":"10.1016/0040-6031(88)87048-5","reproduced_by_calculation":true,"tdb":"AgSi-88Che-LB.tdb","tdb_path":"databases/sgte-binary/AgSi-88Che-LB.tdb","tdb_sha256":"97dc06551f22e1b3e7315d99126e04f9ad50ab3bf175d8ee10475327d8d25f52"},"Mb9d04c88":{"catalog_entry":{"license":"CC BY 4.0","name":"AgSi-88Che-LB.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"P.-Y. Chevalier, Thermochim. Acta, 130, 33-41(1988).","model_doi":"10.1016/0040-6031(88)87048-5","reproduced_by_calculation":false,"tdb":"AgSi-88Che-LB.tdb","tdb_path":"databases/sgte-binary/AgSi-88Che-LB.tdb","tdb_sha256":"97dc06551f22e1b3e7315d99126e04f9ad50ab3bf175d8ee10475327d8d25f52"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1002/zaac.19080600128":{"authors":["G. Arrivaut"],"citation":"G. Arrivaut, Metallographische Mitteilungen aus dem Institut für physikalische Chemie der Universität Göttingen. LXVIII. Über Silicium‐Silberlegierungen, Z. Anorg. Chem. 60, 436-440 (1908).","container":"Z. Anorg. Chem.","doi":"10.1002/zaac.19080600128","doi_url":"https://doi.org/10.1002/zaac.19080600128","id":"doi:10.1002/zaac.19080600128","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Metallographische Mitteilungen aus dem Institut für physikalische Chemie der Universität Göttingen. LXVIII. Über Silicium‐Silberlegierungen","year":1908},"doi:10.1016/0022-5088(75)90138-1":{"authors":["Bruno Predel","Hanspeter Bankstahl"],"citation":"Bruno Predel, Hanspeter Bankstahl, Beitrag zur kenntnis der thermodynamischen eigenschaften flüssiger silber-germanium-, silber-silizium-, gold-germanium- und gold-silizium-legierungen, Journal of the Less Common Metals 43, 191-203 (1975).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(75)90138-1","doi_url":"https://doi.org/10.1016/0022-5088(75)90138-1","id":"doi:10.1016/0022-5088(75)90138-1","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Beitrag zur kenntnis der thermodynamischen eigenschaften flüssiger silber-germanium-, silber-silizium-, gold-germanium- und gold-silizium-legierungen","year":1975},"doi:10.1016/0040-6031(88)87048-5":{"authors":["P.-Y. Chevalier"],"citation":"P.-Y. Chevalier, Thermodynamic evalution of the Ag-Si system, Thermochimica Acta 130, 33-41 (1988).","container":"Thermochimica Acta","doi":"10.1016/0040-6031(88)87048-5","doi_url":"https://doi.org/10.1016/0040-6031(88)87048-5","id":"doi:10.1016/0040-6031(88)87048-5","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"42ea4f730de125b9","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic evalution of the Ag-Si system","year":1988},"ref:812d27d1ec52e4d5":{"citation":"V. Gottardi, Met. Ital., 49 (1957) 721.","id":"ref:812d27d1ec52e4d5","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1957},"ref:8e55a977d228ae4a":{"citation":"J.P. Hager, Trans. AIME, 227 (1963) 1000. 7 0. Hajicek, Hutnicke Listy, 3 (1948) 721.","id":"ref:8e55a977d228ae4a","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1948},"ref:b448a4dc79b2f583":{"citation":"R. Hultgren, P.D. Desai, D.T. Hawkins, M. Gleiser and K.K. Kelley, Selected Values of the Thermodynamic Properties of Binary Alloys, American Society for Metals, Metals Park, Ohio, 1973.","id":"ref:b448a4dc79b2f583","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1973}},"part":1,"parts":1,"records":[{"chemical_system":"AG-SI","cited_sources":[{"doi":"10.1002/zaac.19080600128","first_author":"Arrivaut","kind":"experimental","label":"5","paper":"doi:10.1002/zaac.19080600128","reference":"G. Arrivaut, Z. Anorg. Chem., 60 (1908) 436.","status":"resolved","year":"1908"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-12.214,"dx":{"L":0.0536},"model":"AgSi-88Che-LB.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-X2BTKV7I6Z","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1002/zaac.19080600128","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.154},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag(f.c.c.)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"dia","mapping_confidence":"proposed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r-unplaced-0c678d4a#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 -> Ag(f.c.c.) + dia","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"AG-SI","system":"AG-SI","temperature_K":1098,"temperature_printed":"1098","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1098},{"chemical_system":"AG-SI","cited_sources":[{"first_author":"Hultgren","kind":"experimental","label":"17","reference":"R. Hultgren, P.D. Desai, D.T. Hawkins, M. Gleiser and K.K. Kelley, Selected Values of the Thermodynamic Properties of Binary Alloys, American Society for Metals, Metals Park, Ohio, 1973.","status":"resolved","year":"1973"}],"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":"pure AG transition temperatures","dT_K":-1.0,"model":"SGTE unary 5.0 (unary50_bengt.tdb)","result":"pass","tolerance":{"dT_K":25.0}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-X3WIHND6XB","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":2},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:b448a4dc79b2f583","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.0},"composition_source":"printed","phase":"Ag f.c.c."}],"phases":[{"label":"Ag f.c.c.","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag(liq)"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r-unplaced-3a9d88fb#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":"Ag f.c.c. -> Ag(liq)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_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":"AG-SI","system":"AG-SI","temperature_K":1234,"temperature_printed":"1234","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1234},{"chemical_system":"AG-SI","cited_sources":[{"first_author":"Hultgren","kind":"experimental","label":"17","reference":"R. Hultgren, P.D. Desai, D.T. Hawkins, M. Gleiser and K.K. Kelley, Selected Values of the Thermodynamic Properties of Binary Alloys, American Society for Metals, Metals Park, Ohio, 1973.","status":"resolved","year":"1973"}],"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":"pure SI transition temperatures","dT_K":-2.0,"model":"SGTE unary 5.0 (unary50_bengt.tdb)","result":"pass","tolerance":{"dT_K":25.0}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-2S7QGIYJ5I","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":4},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:b448a4dc79b2f583","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Si dia"}],"phases":[{"label":"Si dia","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"Si(liq)"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r-unplaced-6a99cd15#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":"Si dia -> Si(liq)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_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":"AG-SI","system":"AG-SI","temperature_K":1685,"temperature_printed":"1685","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1685},{"chemical_system":"AG-SI","cited_sources":[{"first_author":"Hager","kind":"experimental","label":"6","reference":"J.P. Hager, Trans. AIME, 227 (1963) 1000. 7 0. Hajicek, Hutnicke Listy, 3 (1948) 721.","status":"resolved","year":"1948"}],"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":2.786,"dx":{"L":0.0056},"model":"AgSi-88Che-LB.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-5PACAXB5TC","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:8e55a977d228ae4a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.106},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag(f.c.c.)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"dia","mapping_confidence":"proposed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r-unplaced-c7eaf783#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 -> Ag(f.c.c.) + dia","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"AG-SI","system":"AG-SI","temperature_K":1113,"temperature_printed":"1113 + 2.6 - 4.5","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1113},{"chemical_system":"AG-SI","cited_sources":[{"doi":"10.1016/0022-5088(75)90138-1","first_author":"Predel","kind":"experimental","label":"2","paper":"doi:10.1016/0022-5088(75)90138-1","reference":"B. Predel and H. Bankstahl, J. Less Common Met., 43 (1975) 191.","status":"resolved","year":"1975"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":10.786,"dx":{"L":0.0066},"model":"AgSi-88Che-LB.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-QVPNN6MXNT","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(75)90138-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.107},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag(f.c.c.)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"dia","mapping_confidence":"proposed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r-unplaced-dcc196d8#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 -> Ag(f.c.c.) + dia","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"AG-SI","system":"AG-SI","temperature_K":1121,"temperature_printed":"1121","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1121},{"chemical_system":"AG-SI","cited_sources":[{"first_author":"Gottardi","kind":"experimental","label":"8","reference":"V. Gottardi, Met. Ital., 49 (1957) 721.","status":"resolved","year":"1957"}],"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":17.786,"dx":{"L":0.0316},"model":"AgSi-88Che-LB.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-N4RM64ZHTO","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":7},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:812d27d1ec52e4d5","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.132},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag(f.c.c.)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"dia","mapping_confidence":"proposed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r-unplaced-f3a0e047#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 -> Ag(f.c.c.) + dia","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"AG-SI","system":"AG-SI","temperature_K":1128,"temperature_printed":"1128","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1128},{"chemical_system":"AG-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":"pure AG transition temperatures","dT_K":0.08,"model":"SGTE unary 5.0 (unary50_bengt.tdb)","result":"pass","tolerance":{"dT_K":25.0}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-VPMAHSSDL6","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":1},"model":"Mb9d04c88","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/0040-6031(88)87048-5","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.0},"composition_source":"printed","phase":"Ag f.c.c."}],"phases":[{"label":"Ag f.c.c.","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag(liq)"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r01#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Ag f.c.c. -> Ag(liq)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_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":"AG-SI","system":"AG-SI","temperature_K":1235.08,"temperature_printed":"1235.08","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":1235.08},{"chemical_system":"AG-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":"pure SI transition temperatures","dT_K":0.0,"model":"SGTE unary 5.0 (unary50_bengt.tdb)","result":"pass","tolerance":{"dT_K":25.0}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-2GSNBREGKP","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":3},"model":"Mb9d04c88","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/0040-6031(88)87048-5","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":1.0},"composition_source":"printed","phase":"Si dia"}],"phases":[{"label":"Si dia","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"Si(liq)"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/r02#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Si dia -> Si(liq)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_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":"AG-SI","system":"AG-SI","temperature_K":1687.0,"temperature_printed":"1687.00","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":1687.0},{"chemical_system":"AG-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":0.086,"dx":{"L":-0.0004},"model":"AgSi-88Che-LB.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-ABJD4XWU7G","locator":{"ref":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2","row":5},"model":"M4dd4acb3","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/0040-6031(88)87048-5","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/0040-6031(88)87048-5","paper_id":"doi:10.1016/0040-6031(88)87048-5","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.1},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.9999982},"composition_source":"printed","phase":"dia"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag(f.c.c.)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"dia","mapping_confidence":"proposed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/0040-6031(88)87048-5/p5/tab-2/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":"liquid -> Ag(f.c.c.) + dia","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AG-SI","system":"AG-SI","temperature_K":1110.3,"temperature_printed":"1110.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-08},"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":1110.3}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"AG-SI"}