{"artifacts":{"doi:10.1007/s11669-009-9581-3/p2/text-01":{"artifact":"text_passage","label":"page 2, passage 1","page":2},"doi:10.1007/s11669-009-9581-3/p5/tab-2":{"artifact":"table","caption":"Invariant reactions in the Cr-Ce system","label":"2","page":5},"doi:10.1007/s11669-009-9581-3/p7/text-16":{"artifact":"text_passage","label":"page 7, passage 16","page":7}},"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":["CE","CR"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M1ebd05a6":{"catalog_entry":{"license":"CC BY 4.0","name":"CeCr-09Cha.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Phase Equilib. Diffus., 30, 578-86(2009).","model_doi":"10.1007/s11669-009-9581-3","reproduced_by_calculation":false,"tdb":"CeCr-09Cha.tdb","tdb_path":"databases/sgte-binary/CeCr-09Cha.tdb","tdb_sha256":"97d439b83a4d8aa04871403257901aba4dc8d47e5f49459cf2c8289ab2fdb239"},"Meff44c11":{"catalog_entry":{"license":"CC BY 4.0","name":"CeCr-09Cha.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Phase Equilib. Diffus., 30, 578-86(2009).","model_doi":"10.1007/s11669-009-9581-3","reproduced_by_calculation":true,"tdb":"CeCr-09Cha.tdb","tdb_path":"databases/sgte-binary/CeCr-09Cha.tdb","tdb_sha256":"97d439b83a4d8aa04871403257901aba4dc8d47e5f49459cf2c8289ab2fdb239"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/s11669-009-9581-3":{"authors":["Wren Chan","Michael C. Gao","Ömer N. Doğan","Paul King","Anthony D. Rollett"],"citation":"Wren Chan, Michael C. Gao, Ömer N. Doğan, Paul King, Anthony D. Rollett, Thermodynamic Assessment of Cr-Rare Earth Systems, J. Phase Equilib. Diffus. 30, 578-586 (2009).","container":"J. Phase Equilib. Diffus.","doi":"10.1007/s11669-009-9581-3","doi_url":"https://doi.org/10.1007/s11669-009-9581-3","id":"doi:10.1007/s11669-009-9581-3","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"1d3976b19e84c165","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic Assessment of Cr-Rare Earth Systems","year":2009}},"part":1,"parts":1,"records":[{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Savitskii","kind":"unknown","label":"10","reference":"E.M. Savitskii, V.F. Terekhova, and A.V. Kholopov, The Phase Diagram for the Chromium-Cerium System, Russ. J. Inorg. Chem., 1959, 4, p 195-198","status":"resolved","year":"1959"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-VH4HS7XENQ","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0482},"composition_source":"printed","phase":"L1"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0272},"composition_source":"printed","phase":"Cr"}],"phases":[{"label":"L1","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r01#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> L2 + Cr","type":"monotectic","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":"CE-CR","system":"CE-CR","temperature_K":2053.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2053.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"4","reference":"T.B. Massalski, P.R. Subramanian, H. Okamoto, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed., Vol 1-3, ASM International, Materials Park, OH, 1990","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-HQA52VTE6E","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":2},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0185},"composition_source":"printed","phase":"L1"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.71},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0125},"composition_source":"printed","phase":"Cr"}],"phases":[{"label":"L1","model_phase":"LIQUID"},{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r02#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> L2 + Cr","type":"monotectic","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":"CE-CR","system":"CE-CR","temperature_K":2063.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2063.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Ray","kind":"unknown","label":"21","reference":"S. Ray and J.P. Neumann, Calculation of the Binary Chromium-Lanthanide Phase Diagrams, J. Phase Equilib., 1996, 17, p 179-185 Journal of Phase Equilibria and Diffusion Vol. 30 No. 6 2009","status":"resolved","year":"2009"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-P2D4ESMMM7","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":3},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.039},"composition_source":"printed","phase":"L1"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.961},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L1","model_phase":"LIQUID"},{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r03#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> L2 + Cr","type":"monotectic","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":"CE-CR","system":"CE-CR","temperature_K":2092.55,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2092.55},{"chemical_system":"CE-CR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-L4PEZ4U77Z","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":4},"model":"Meff44c11","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11669-009-9581-3","own_work_of_paper":true},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.135},"composition_source":"printed","phase":"L1"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.667},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.023},"composition_source":"printed","phase":"Cr"}],"phases":[{"label":"L1","model_phase":"LIQUID"},{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r04#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 -> L2 + Cr","type":"monotectic","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":"CE-CR","system":"CE-CR","temperature_K":2052.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2052.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Savitskii","kind":"unknown","label":"10","reference":"E.M. Savitskii, V.F. Terekhova, and A.V. Kholopov, The Phase Diagram for the Chromium-Cerium System, Russ. J. Inorg. Chem., 1959, 4, p 195-198","status":"resolved","year":"1959"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-WXWK5A6ECC","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phases":[{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cr + δCe","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":"CE-CR","system":"CE-CR","temperature_K":1053.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1053.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"4","reference":"T.B. Massalski, P.R. Subramanian, H. Okamoto, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed., Vol 1-3, ASM International, Materials Park, OH, 1990","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-F5TKW7J6MS","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":6},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.95},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0},"composition_source":"printed","phase":"Cr"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.985},"composition_source":"printed","phase":"δCe"}],"phases":[{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cr + δCe","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":"CE-CR","system":"CE-CR","temperature_K":1058.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1058.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Terekhova","kind":"assessment","label":"20","reference":"S.V. Terekhova and E.L. Korzun, The Thermodynamic Description of Lanthanide-Chromium Binary Condensed Solution, Russ. J. Phys. Chem., 1990, 64, p 643-646","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-4DFY4GI7X2","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":7},"observation_type":"invariant_reaction","origin":{"basis":"cited_reference_is_assessment_unconfirmed","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.9826},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cr + δCe","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":"CE-CR","system":"CE-CR","temperature_K":1044.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1044.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Ray","kind":"unknown","label":"21","reference":"S. Ray and J.P. Neumann, Calculation of the Binary Chromium-Lanthanide Phase Diagrams, J. Phase Equilib., 1996, 17, p 179-185 Journal of Phase Equilibria and Diffusion Vol. 30 No. 6 2009","status":"resolved","year":"2009"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-EEBHG7O4Q4","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":8},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.9998},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r08#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cr + δCe","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":"CE-CR","system":"CE-CR","temperature_K":1070.65,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1070.65},{"chemical_system":"CE-CR","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-CI66VX6ARC","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":9},"model":"M1ebd05a6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11669-009-9581-3","own_work_of_paper":true},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.976},"composition_source":"printed","phase":"L2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.001},"composition_source":"printed","phase":"Cr"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.982},"composition_source":"printed","phase":"δCe"}],"phases":[{"label":"L2","model_phase":"LIQUID"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r09#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L2 -> Cr + δCe","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":"CE-CR","system":"CE-CR","temperature_K":1054.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1054.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"4","reference":"T.B. Massalski, P.R. Subramanian, H. Okamoto, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed., Vol 1-3, ASM International, Materials Park, OH, 1990","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"},{"after":"FCC_A1","before":"DHCP","evidence":{"label":"γCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-F7GHN7FSYW","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":10},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.99},"composition_source":"printed","phase":"δCe"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0},"composition_source":"printed","phase":"Cr"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.995},"composition_source":"printed","phase":"γCe"}],"phases":[{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γCe","model_phase":"FCC_A1","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r10#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δCe -> Cr + γCe"},"reader_agreement":"multi_reader","reader_agreement_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":"CE-CR","system":"CE-CR","temperature_K":988.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":988.15},{"chemical_system":"CE-CR","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"BCC_A2","before":"DHCP","evidence":{"label":"δCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"},{"after":"FCC_A1","before":"DHCP","evidence":{"label":"γCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-ITMLSHGQ5J","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":11},"model":"M1ebd05a6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11669-009-9581-3","own_work_of_paper":true},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.988},"composition_source":"printed","phase":"δCe"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0006},"composition_source":"printed","phase":"Cr"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.993},"composition_source":"printed","phase":"γCe"}],"phases":[{"label":"δCe","model_phase":"BCC_A2","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γCe","model_phase":"FCC_A1","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r11#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δCe -> Cr + γCe"},"reader_agreement":"multi_reader","reader_agreement_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":"CE-CR","system":"CE-CR","temperature_K":989.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":989.15},{"chemical_system":"CE-CR","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"4","reference":"T.B. Massalski, P.R. Subramanian, H. Okamoto, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed., Vol 1-3, ASM International, Materials Park, OH, 1990","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["γCe","Cr","αCe"],"before":["γCe","Cr"],"evidence":{"added":["αCe"],"printed":"γCe -> Cr + αCe"},"field":"phases","gate":"R3I","rule":"phases_from_printed_reaction"},{"after":"FCC_A1","before":"DHCP","evidence":{"label":"γCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phases_added_from_printed_reaction"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"phases_added_from_printed_reaction","detail":"phases ['αCe'] read from the printed reaction; not mapped to model phases","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-Y2EGLJRPGX","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":12},"observation_type":"invariant_reaction","origin":{"basis":"cited_evaluation_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phases":[{"label":"γCe","model_phase":"FCC_A1","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"αCe","label_source":"printed_reaction"}],"phases_stored":[{"label":"γCe","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r12#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γCe -> Cr + αCe"},"reader_agreement":"multi_reader","reader_agreement_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":"CE-CR","system":"CE-CR","temperature_K":334.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":334.15},{"chemical_system":"CE-CR","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["γCe","Cr","αCe"],"before":["γCe","Cr"],"evidence":{"added":["αCe"],"printed":"γCe -> Cr + αCe"},"field":"phases","gate":"R3I","rule":"phases_from_printed_reaction"},{"after":"FCC_A1","before":"DHCP","evidence":{"label":"γCe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phases_added_from_printed_reaction"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"phases_added_from_printed_reaction","detail":"phases ['αCe'] read from the printed reaction; not mapped to model phases","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-PNQLZRDRV5","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p5/tab-2","row":13},"model":"M1ebd05a6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s11669-009-9581-3","own_work_of_paper":true},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":1.0},"composition_source":"printed","phase":"γCe"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"CE":0.0},"composition_source":"printed","phase":"Cr"}],"phases":[{"label":"γCe","model_phase":"FCC_A1","model_phase_basis":"terminal_model_from_sublattices_and_polymorph","model_phase_rejected":{"model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","reason":"element_polymorph_contradicts_model"},"pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"αCe","label_source":"printed_reaction"}],"phases_stored":[{"label":"γCe","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La"},{"label":"Cr","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W"}],"pid":"doi:10.1007/s11669-009-9581-3/p5/tab-2/r13#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γCe -> Cr + αCe"},"reader_agreement":"multi_reader","reader_agreement_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":"CE-CR","system":"CE-CR","temperature_K":334.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":334.15},{"chemical_system":"CE-CR","citations_printed":["10"],"cited_sources":[{"first_author":"Savitskii","kind":"unknown","label":"10","reference":"E.M. Savitskii, V.F. Terekhova, and A.V. Kholopov, The Phase Diagram for the Chromium-Cerium System, Russ. J. Inorg. Chem., 1959, 4, p 195-198","status":"resolved","year":"1959"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":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-JTF4HUV77R","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p2/text-01"},"method":"thermal analysis","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","pid":"doi:10.1007/s11669-009-9581-3/p2/text-01/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The eutectic temperature was determined to be 780 °C based on thermal analysis of cerium-rich alloys.[10]","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CE-CR","system":"CE-CR","temperature_K":1053.15,"temperature_printed":"780 C","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_INVARIANT/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1053.15},{"chemical_system":"CE-CR","citations_printed":["4"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"4","reference":"T.B. Massalski, P.R. Subramanian, H. Okamoto, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed., Vol 1-3, ASM International, Materials Park, OH, 1990","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WUQ3ZGIBNB.7bfeaf","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p2/text-01"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","pid":"doi:10.1007/s11669-009-9581-3/p2/text-01/s07#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"According to Massalski et al.,[4] a eutectic reaction: Liquid M Cr + dCe occurs at 785 °C at around 5 at.% Cr and a eutectoid reaction: dCe M Cr + cCe occurs at 715 °C at around 1 at.% Cr.","quote_page":2,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CE-CR","system":"CE-CR","temperature_K":988.15,"temperature_printed":"715 C","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":988.15},{"chemical_system":"CE-CR","citations_printed":["4"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"4","reference":"T.B. Massalski, P.R. Subramanian, H. Okamoto, and L. Kacprzak, Binary Alloy Phase Diagrams, 2nd ed., Vol 1-3, ASM International, Materials Park, OH, 1990","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_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-WUQ3ZGIBNB.b7a427","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p2/text-01"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","pid":"doi:10.1007/s11669-009-9581-3/p2/text-01/s07#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":"According to Massalski et al.,[4] a eutectic reaction: Liquid M Cr + dCe occurs at 785 °C at around 5 at.% Cr and a eutectoid reaction: dCe M Cr + cCe occurs at 715 °C at around 1 at.% Cr.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CE-CR","system":"CE-CR","temperature_K":1058.15,"temperature_printed":"785 C","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1058.15},{"chemical_system":"CE-CR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_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-77B6K2K7XW.3277bb","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-009-9581-3/p7/text-16"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1007/s11669-009-9581-3","own_work_of_paper":true},"paper":"doi:10.1007/s11669-009-9581-3","paper_id":"doi:10.1007/s11669-009-9581-3","pid":"doi:10.1007/s11669-009-9581-3/p7/text-16/s12#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":"Further, the eutectic point is highest for Cr-Y (about 1329 °C), while it is lowest for Cr-Ce (about 781 °C).","quote_page":7,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CE-CR","system":"CE-CR","temperature_K":1054.15,"temperature_printed":"781","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1054.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"CE-CR"}