{"artifacts":{"doi:10.1016/j.jallcom.2008.11.110/p2/text-37":{"artifact":"text_passage","label":"page 2, passage 37","page":2},"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4":{"artifact":"table","caption":"Calculated special points in the Co–Er system with the experimental data.","label":"4","page":4}},"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":["CO","ER"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M0bf2df6f":{"catalog_entry":{"license":"CC BY 4.0","name":"CoEr-09Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 478, 197-201(2009).","model_doi":"10.1016/j.jallcom.2008.11.110","reproduced_by_calculation":true,"tdb":"CoEr-09Wan.tdb","tdb_path":"databases/sgte-binary/CoEr-09Wan.tdb","tdb_sha256":"36ee4428d18320d82e2c24ff0a852ca2d574358d68152ceaa7b048dd114b2e11"},"M36568b80":{"catalog_entry":{"license":"CC BY 4.0","name":"CoEr-09Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 478, 197-201(2009).","model_doi":"10.1016/j.jallcom.2008.11.110","reproduced_by_calculation":false,"tdb":"CoEr-09Wan.tdb","tdb_path":"databases/sgte-binary/CoEr-09Wan.tdb","tdb_sha256":"36ee4428d18320d82e2c24ff0a852ca2d574358d68152ceaa7b048dd114b2e11"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/j.jallcom.2008.11.110":{"authors":["C.P. Wang","A.Q. Zheng","X.J. Liu","K. Ishida"],"citation":"C.P. Wang, A.Q. Zheng, X.J. Liu, K. Ishida, Thermodynamic assessments of the Co–Er and V–Er systems, Journal of Alloys and Compounds 478, 197-201 (2009).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2008.11.110","doi_url":"https://doi.org/10.1016/j.jallcom.2008.11.110","id":"doi:10.1016/j.jallcom.2008.11.110","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"2bdca547f3326ee1","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessments of the Co–Er and V–Er systems","year":2009},"ref:a80fbf3bcd3a0202":{"citation":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","id":"ref:a80fbf3bcd3a0202","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1993}},"part":1,"parts":1,"records":[{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"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":-7.657,"dx":{"Co17Er2":-0.0003,"L":0.0117},"model":"CoEr-09Wan.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":2,"id":"ORC-TDIPYKGU7E","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.077},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.0},"composition_source":"printed","phase":"(αCo)"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(αCo)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r-unplaced-6f1dc120#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (αCo) + Co17Er2","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1612.15,"temperature_printed":"1339","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1612.15},{"chemical_system":"CO-ER","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":0.343,"dx":{"Co17Er2":-0.0003,"L":-0.0003},"model":"CoEr-09Wan.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":2,"id":"ORC-PBMSJPEDGY","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":1},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.065},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.0},"composition_source":"printed","phase":"(αCo)"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(αCo)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r-unplaced-e4f7caab#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (αCo) + Co17Er2","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1620.15,"temperature_printed":"1347","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1620.15},{"chemical_system":"CO-ER","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":1,"fold_lso":2,"id":"ORC-QG5NDOG4BY","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":3},"model":"M0bf2df6f","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r01#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Co17Er2","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1645.15,"temperature_printed":"1372","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1645.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"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":1,"fold_lso":2,"id":"ORC-LXKBUT4YTB","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":4},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r02#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Co17Er2","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1715.15,"temperature_approximate":true,"temperature_printed":"~1442","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1715.15},{"chemical_system":"CO-ER","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":0.02,"dx":{"Co17Er2":-0.0003,"Co5Er":0.0003,"L":0.0003},"model":"CoEr-09Wan.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":2,"id":"ORC-OZ76DPWLFF","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":5},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.16},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"},{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"Co5Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"},{"label":"Co5Er","mapping_confidence":"confirmed","model_phase":"CO5ER_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r03#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> Co17Er2 + Co5Er","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1609.15,"temperature_printed":"1336","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1609.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-5.98,"dx":{"Co17Er2":-0.0003,"Co5Er":0.0003,"L":-0.0247},"model":"CoEr-09Wan.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":2,"id":"ORC-6UMAFZNQS7","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.135},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"},{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"Co5Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"},{"label":"Co5Er","mapping_confidence":"confirmed","model_phase":"CO5ER_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r04#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> Co17Er2 + Co5Er","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1603.15,"temperature_printed":"1330","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1603.15},{"chemical_system":"CO-ER","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":0.462,"dx":{"Co5Er":0.0003,"Co7Er2":-0.0002,"L":-0.0011},"model":"CoEr-09Wan.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":2,"id":"ORC-CF4ITUPTPX","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":7},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.222},"composition_source":"printed","phase":"Co7Er2"},{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"Co5Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co7Er2","mapping_confidence":"confirmed","model_phase":"CO7ER2","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"},{"label":"Co5Er","mapping_confidence":"confirmed","model_phase":"CO5ER_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r05#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Co7Er2 -> Co5Er","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1610.15,"temperature_printed":"1337","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1610.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.462,"dx":{"Co5Er":0.0003,"Co7Er2":-0.0002},"model":"CoEr-09Wan.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":2,"id":"ORC-J3E4AVZYVQ","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.222},"composition_source":"printed","phase":"Co7Er2"},{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"Co5Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co7Er2","mapping_confidence":"confirmed","model_phase":"CO7ER2","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"},{"label":"Co5Er","mapping_confidence":"confirmed","model_phase":"CO5ER_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r06#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Co7Er2 -> Co5Er","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1613.15,"temperature_printed":"1340","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1613.15},{"chemical_system":"CO-ER","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":1.391,"dx":{"Co17Er2":-0.0003,"Co5Er":0.0003,"Co7Er2":-0.0002},"model":"CoEr-09Wan.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":2,"id":"ORC-IOKWCDSIBO","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":9},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"Co5Er"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"},{"basis":"mole_fraction","composition":{"ER":0.222},"composition_source":"printed","phase":"Co7Er2"}],"phases":[{"label":"Co5Er","mapping_confidence":"confirmed","model_phase":"CO5ER_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"},{"label":"Co7Er2","mapping_confidence":"confirmed","model_phase":"CO7ER2","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Co5Er -> Co17Er2 + Co7Er2","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1513.15,"temperature_printed":"1240","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1513.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.391,"dx":{"Co17Er2":-0.0003,"Co5Er":0.0003,"Co7Er2":-0.0002},"model":"CoEr-09Wan.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":2,"id":"ORC-TF6YGISMKO","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":10},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.167},"composition_source":"printed","phase":"Co5Er"},{"basis":"mole_fraction","composition":{"ER":0.105},"composition_source":"printed","phase":"Co17Er2"},{"basis":"mole_fraction","composition":{"ER":0.222},"composition_source":"printed","phase":"Co7Er2"}],"phases":[{"label":"Co5Er","mapping_confidence":"confirmed","model_phase":"CO5ER_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"},{"label":"Co17Er2","mapping_confidence":"confirmed","model_phase":"CO17ER2","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"},{"label":"Co7Er2","mapping_confidence":"confirmed","model_phase":"CO7ER2","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r08#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Co5Er -> Co17Er2 + Co7Er2","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1513.15,"temperature_printed":"1240","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1513.15},{"chemical_system":"CO-ER","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":-0.022,"dx":{"Co3Er":0.0,"Co7Er2":-0.0002,"L":0.0003},"model":"CoEr-09Wan.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":2,"id":"ORC-LEXVA43RPB","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":11},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.184},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"printed","phase":"Co3Er"},{"basis":"mole_fraction","composition":{"ER":0.222},"composition_source":"printed","phase":"Co7Er2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"Co7Er2","mapping_confidence":"confirmed","model_phase":"CO7ER2","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r09#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Co3Er -> Co7Er2","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1625.15,"temperature_printed":"1352","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1625.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.978,"dx":{"Co3Er":0.0,"Co7Er2":-0.0002},"model":"CoEr-09Wan.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":2,"id":"ORC-YT4VWU4IZL","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"printed","phase":"Co3Er"},{"basis":"mole_fraction","composition":{"ER":0.222},"composition_source":"printed","phase":"Co7Er2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"Co7Er2","mapping_confidence":"confirmed","model_phase":"CO7ER2","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r10#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Co3Er -> Co7Er2","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1629.15,"temperature_printed":"1356","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1629.15},{"chemical_system":"CO-ER","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":1,"fold_lso":2,"id":"ORC-FQX4752KBV","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":13},"model":"M36568b80","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"printed","phase":"Co3Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r11#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Co3Er","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1670.15,"temperature_printed":"1397","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1670.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"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":1,"fold_lso":2,"id":"ORC-W57DK25HRN","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":14},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"printed","phase":"Co3Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r12#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Co3Er","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1668.15,"temperature_printed":"1395","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1668.15},{"chemical_system":"CO-ER","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":0.131,"dx":{"Co2Er":-0.0003,"Co3Er":0.0,"L":-0.0001},"model":"CoEr-09Wan.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":2,"id":"ORC-OYRSNACZQJ","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":15},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.333},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"printed","phase":"Co3Er"},{"basis":"mole_fraction","composition":{"ER":0.333},"composition_source":"printed","phase":"Co2Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"Co2Er","mapping_confidence":"confirmed","model_phase":"CO2ER_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r13#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Co3Er -> Co2Er","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1611.15,"temperature_printed":"1338","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1611.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"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":9.131,"dx":{"Co2Er":-0.0003,"Co3Er":0.0},"model":"CoEr-09Wan.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":2,"id":"ORC-7BFU6NKNL4","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.25},"composition_source":"printed","phase":"Co3Er"},{"basis":"mole_fraction","composition":{"ER":0.333},"composition_source":"printed","phase":"Co2Er"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"Co2Er","mapping_confidence":"confirmed","model_phase":"CO2ER_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r14#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Co3Er -> Co2Er","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1620.15,"temperature_printed":"1347","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1620.15},{"chemical_system":"CO-ER","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":-0.065,"dx":{"Co2Er":-0.0003,"Co7Er12":0.0004,"L":-0.0001},"model":"CoEr-09Wan.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":2,"id":"ORC-GOPT7OX7KQ","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":17},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.585},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.333},"composition_source":"printed","phase":"Co2Er"},{"basis":"mole_fraction","composition":{"ER":0.632},"composition_source":"printed","phase":"Co7Er12"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co2Er","mapping_confidence":"confirmed","model_phase":"CO2ER_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"},{"label":"Co7Er12","mapping_confidence":"confirmed","model_phase":"CO7ER12","pearson_symbol":"mP38","prototype":"Co7Ho12","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r15#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> Co2Er + Co7Er12","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1074.15,"temperature_printed":"801","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"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":1074.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-6.065,"dx":{"Co2Er":-0.0003,"Co7Er12":0.0084,"L":-0.0226},"model":"CoEr-09Wan.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":2,"id":"ORC-JITDL2477P","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.5625},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.333},"composition_source":"printed","phase":"Co2Er"},{"basis":"mole_fraction","composition":{"ER":0.64},"composition_source":"printed","phase":"Co7Er12"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co2Er","mapping_confidence":"confirmed","model_phase":"CO2ER_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"},{"label":"Co7Er12","mapping_confidence":"confirmed","model_phase":"CO7ER12","pearson_symbol":"mP38","prototype":"Co7Ho12","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r16#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> Co2Er + Co7Er12","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1068.15,"temperature_printed":"795","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":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":1068.15},{"chemical_system":"CO-ER","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":1,"fold_lso":2,"id":"ORC-XPVQAOSKVY","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":19},"model":"M0bf2df6f","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.632},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.632},"composition_source":"printed","phase":"Co7Er12"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co7Er12","mapping_confidence":"confirmed","model_phase":"CO7ER12","pearson_symbol":"mP38","prototype":"Co7Ho12","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r17#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Co7Er12","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1096.15,"temperature_printed":"823","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1096.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"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":1,"fold_lso":2,"id":"ORC-BS43VOXHBC","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":20},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.64},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.64},"composition_source":"printed","phase":"Co7Er12"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co7Er12","mapping_confidence":"confirmed","model_phase":"CO7ER12","pearson_symbol":"mP38","prototype":"Co7Ho12","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r18#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Co7Er12","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1098.15,"temperature_approximate":true,"temperature_printed":"~825","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent melting","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1098.15},{"chemical_system":"CO-ER","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"CO3ER","evidence":{"label":"Co3Er","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"composition_outside_model_phase_range"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":2,"gate_failures":[{"code":"label_conflicts_composition","detail":"Co3Er printed x(ER)=0.75, formula 0.25","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-4SAWVBVQ36","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":21},"model":"M36568b80","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.66},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.75},"composition_source":"printed","phase":"Co3Er"},{"basis":"mole_fraction","composition":{"ER":0.632},"composition_source":"printed","phase":"Co7Er12"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","reason":"composition_outside_model_phase_range"}},{"label":"Co7Er12","mapping_confidence":"confirmed","model_phase":"CO7ER12","pearson_symbol":"mP38","prototype":"Co7Ho12","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r19#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> Co3Er + Co7Er12","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1087.15,"temperature_printed":"814","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1087.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"CO3ER","evidence":{"label":"Co3Er","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"composition_outside_model_phase_range"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["label_conflicts_composition"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":2,"gate_failures":[{"code":"label_conflicts_composition","detail":"Co3Er printed x(ER)=0.75, formula 0.25","effect":"not_espei_ready","gate":"A1"}],"id":"ORC-5RMUEXEY26","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.675},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":0.75},"composition_source":"printed","phase":"Co3Er"},{"basis":"mole_fraction","composition":{"ER":0.64},"composition_source":"printed","phase":"Co7Er12"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Co3Er","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"CO3ER","pearson_symbol":"hR12","prototype":"Ni3Pu","reason":"composition_outside_model_phase_range"}},{"label":"Co7Er12","mapping_confidence":"confirmed","model_phase":"CO7ER12","pearson_symbol":"mP38","prototype":"Co7Ho12","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r20#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> Co3Er + Co7Er12","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1078.15,"temperature_printed":"805","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1078.15},{"chemical_system":"CO-ER","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":0.216,"dx":{"CoEr3":0.0,"L":-0.0006},"model":"CoEr-09Wan.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":2,"id":"ORC-FWG4XNZHDJ","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":23},"model":"M0bf2df6f","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.11.110","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ER":1.0},"composition_source":"printed","phase":"(Er)"},{"basis":"mole_fraction","composition":{"ER":0.75},"composition_source":"printed","phase":"CoEr3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Er)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"CoEr3","mapping_confidence":"confirmed","model_phase":"COER3_D011","pearson_symbol":"oP16","prototype":"Fe3C","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (Er) -> CoEr3","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1184.15,"temperature_printed":"911","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1184.15},{"chemical_system":"CO-ER","cited_sources":[{"first_author":"Wu","kind":"experimental","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.216,"dx":{"CoEr3":0.0},"model":"CoEr-09Wan.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":2,"id":"ORC-HNFIUPCN5J","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4","row":24},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","phase_compositions":[{"basis":"mole_fraction","composition":{"ER":1.0},"composition_source":"printed","phase":"(Er)"},{"basis":"mole_fraction","composition":{"ER":0.75},"composition_source":"printed","phase":"CoEr3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Er)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"CoEr3","mapping_confidence":"confirmed","model_phase":"COER3_D011","pearson_symbol":"oP16","prototype":"Fe3C","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.11.110/p4/tab-4/r22#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (Er) -> CoEr3","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"CO-ER","system":"CO-ER","temperature_K":1185.15,"temperature_printed":"912","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1185.15},{"chemical_system":"CO-ER","citations_printed":["19"],"cited_sources":[{"first_author":"Wu","kind":"unknown","label":"19","reference":"C.H. Wu, Y.C. Chuang, X.M. Jin, Z. Metallkd. 84 (1993) 3.","status":"resolved","year":"1993"}],"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":1,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:4)","effect":"not_accepted","gate":"R3"}],"id":"ORC-SSEEXETPDI.0ab259","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p2/text-37"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"ref:a80fbf3bcd3a0202","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","pid":"doi:10.1016/j.jallcom.2008.11.110/p2/text-37/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":"The major differences between them are as follows: (1) Wu et al. [19] and Buschow [16] reported the congruent melting point of the Co17 Er2 compound is about 1442 ◦ C and 1355 ◦ C, respectively; (2) Wu et al. observed that the Co3 Er4 phase is metastable phase [19], while Buschow included the Co3 Er4 phase in the stable phase diagram [16]; (3) Wu et al. identified that the phase near 64 at.% Er is the Co9 Er16 phase [19], rather than the Co7 Er12 phase by Buschow [16].","quote_page":2,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ER","system":"CO-ER","temperature_K":1715.15,"temperature_printed":"1442 ◦ C","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1715.15},{"chemical_system":"CO-ER","citations_printed":["16"],"cited_sources":[{"first_author":"Buschow","kind":"unknown","label":"16","reference":"K.H.J. Buschow, J. Philips, Res. Rep. 26 (1971) 49.","status":"resolved","year":"1971"}],"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":1,"fold_lso":2,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:4)","effect":"not_accepted","gate":"R3"}],"id":"ORC-SSEEXETPDI.4202f3","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2008.11.110/p2/text-37"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.11.110","paper_id":"doi:10.1016/j.jallcom.2008.11.110","pid":"doi:10.1016/j.jallcom.2008.11.110/p2/text-37/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":"The major differences between them are as follows: (1) Wu et al. [19] and Buschow [16] reported the congruent melting point of the Co17 Er2 compound is about 1442 ◦ C and 1355 ◦ C, respectively; (2) Wu et al. observed that the Co3 Er4 phase is metastable phase [19], while Buschow included the Co3 Er4 phase in the stable phase diagram [16]; (3) Wu et al. identified that the phase near 64 at.% Er is the Co9 Er16 phase [19], rather than the Co7 Er12 phase by Buschow [16].","quote_page":2,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ER","system":"CO-ER","temperature_K":1628.15,"temperature_printed":"1355 ◦ C","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1628.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"CO-ER"}