{"artifacts":{"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7":{"artifact":"table","caption":"Invariant reactions in the Er–Ni system","label":"7","page":6}},"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":["ER","NI"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M83c7d3e3":{"catalog_entry":{"license":"CC BY 4.0","name":"ErNi-99Du.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/s0925-8388(98)00928-1","reproduced_by_calculation":false,"tdb":"ErNi-99Du.tdb","tdb_path":"databases/sgte-binary/ErNi-99Du.tdb","tdb_sha256":"3326a047cf17bbff549af85380129453051b0609b554d4aa5749e1a3f89ca468"},"M8acc6b40":{"catalog_entry":{"license":"CC BY 4.0","name":"ErNi-99Du.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/s0925-8388(98)00928-1","reproduced_by_calculation":true,"tdb":"ErNi-99Du.tdb","tdb_path":"databases/sgte-binary/ErNi-99Du.tdb","tdb_sha256":"3326a047cf17bbff549af85380129453051b0609b554d4aa5749e1a3f89ca468"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/0022-5088(68)90155-0":{"authors":["K.H.J. Buschow"],"citation":"K.H.J. Buschow, Crystal structures, magnetic properties and phase relations of erbium-nickel intermetallic compounds, Journal of the Less Common Metals 16, 45-53 (1968).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(68)90155-0","doi_url":"https://doi.org/10.1016/0022-5088(68)90155-0","id":"doi:10.1016/0022-5088(68)90155-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Crystal structures, magnetic properties and phase relations of erbium-nickel intermetallic compounds","year":1968},"doi:10.1016/s0925-8388(98)00928-1":{"authors":["Zhenmin Du","Donghui Wang","Weijing Zhang"],"citation":"Zhenmin Du, Donghui Wang, Weijing Zhang, Thermodynamic assessment of the Co–Pr, Er–Ni and Ni–Pr systems, Journal of Alloys and Compounds 284, 206-212 (1999).","container":"Journal of Alloys and Compounds","doi":"10.1016/s0925-8388(98)00928-1","doi_url":"https://doi.org/10.1016/s0925-8388(98)00928-1","id":"doi:10.1016/s0925-8388(98)00928-1","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"096460a4c3a373b0","roles":["cited_source","reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the Co–Pr, Er–Ni and Ni–Pr systems","year":1999}},"part":1,"parts":1,"records":[{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.592,"dx":{"L":-0.0097},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-IJXWCXSTAX","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":12},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.66},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.75},"composition_source":"stoichiometry","phase":"ErNi3"},{"basis":"mole_fraction","composition":{"NI":0.6666666667},"composition_source":"stoichiometry","phase":"ErNi2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi3","mapping_confidence":"confirmed","model_phase":"ERNI3","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"ErNi2","mapping_confidence":"confirmed","model_phase":"ERNI2_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-006dcde7#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":"liq. + ErNi3->ErNi2"},"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":"ER-NI","system":"ER-NI","temperature_K":1528,"temperature_printed":"1528","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1528},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.532,"dx":{"L":-0.0025},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-E7GHL5LNSW","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":22},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.81},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8333333333},"composition_source":"stoichiometry","phase":"ErNi5"},{"basis":"mole_fraction","composition":{"NI":0.8148148148},"composition_source":"stoichiometry","phase":"Er5Ni22"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi5","mapping_confidence":"confirmed","model_phase":"ERNI5_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"},{"label":"Er5Ni22","mapping_confidence":"confirmed","model_phase":"ER5NI22","pearson_symbol":"hP108","prototype":"(Er5Ni22)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-06abe02a#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":"liq. + ErNi5->Er5Ni22"},"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":"ER-NI","system":"ER-NI","temperature_K":1648,"temperature_printed":"1648","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1648},{"chemical_system":"ER-NI","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":0.468,"dx":{"L":-0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-E6DI6F2SC2","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":21},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.8125},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8333333333},"composition_source":"stoichiometry","phase":"ErNi5"},{"basis":"mole_fraction","composition":{"NI":0.8148148148},"composition_source":"stoichiometry","phase":"Er5Ni22"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi5","mapping_confidence":"confirmed","model_phase":"ERNI5_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"},{"label":"Er5Ni22","mapping_confidence":"confirmed","model_phase":"ER5NI22","pearson_symbol":"hP108","prototype":"(Er5Ni22)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-141cffb1#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":"liq. + ErNi5->Er5Ni22"},"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":"ER-NI","system":"ER-NI","temperature_K":1651,"temperature_printed":"1651","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1651},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":-1.725,"dx":{"L":-0.0196},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-YBMMU4YSAF","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":14},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.72},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8},"composition_source":"stoichiometry","phase":"ErNi4"},{"basis":"mole_fraction","composition":{"NI":0.75},"composition_source":"stoichiometry","phase":"ErNi3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi4","mapping_confidence":"confirmed","model_phase":"ERNI4","pearson_symbol":"mC30","prototype":"Ni4Pu","structure_basis":"mapped_model_phase"},{"label":"ErNi3","mapping_confidence":"confirmed","model_phase":"ERNI3","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-1851c9c1#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":"liq. + ErNi4->ErNi3"},"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":"ER-NI","system":"ER-NI","temperature_K":1593,"temperature_printed":"1593","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1593},{"chemical_system":"ER-NI","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":0.319,"dx":{"L":-0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-E4MANMSTDF","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":3},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.342},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.25},"composition_source":"stoichiometry","phase":"Er3Ni"},{"basis":"mole_fraction","composition":{"NI":0.4},"composition_source":"stoichiometry","phase":"Er3Ni2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er3Ni","mapping_confidence":"confirmed","model_phase":"ER3NI_D011","pearson_symbol":"oP16","prototype":"Fe3C","structure_basis":"mapped_model_phase"},{"label":"Er3Ni2","mapping_confidence":"confirmed","model_phase":"ER3NI2","pearson_symbol":"hR15","prototype":"Er3Ni2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-293ed42d#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":"liq.->Er3Ni + Er3Ni2","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"ER-NI","system":"ER-NI","temperature_K":1040,"temperature_printed":"1040","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1040},{"chemical_system":"ER-NI","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":0.294,"dx":{"L":0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-O2JJOBOOGG","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":1},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.277},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.25},"composition_source":"stoichiometry","phase":"Er3Ni"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"hcp(Er)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Er3Ni","mapping_confidence":"confirmed","model_phase":"ER3NI_D011","pearson_symbol":"oP16","prototype":"Fe3C","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-2b581f97#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":"liq. + hcp(Er)->Er3Ni"},"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":"ER-NI","system":"ER-NI","temperature_K":1110,"temperature_printed":"1110","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1110},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":-1.41,"dx":{"L":0.0018},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-MYFTANRPKB","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":20},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.795},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8148148148},"composition_source":"stoichiometry","phase":"Er5Ni22"},{"basis":"mole_fraction","composition":{"NI":0.8095238095},"composition_source":"stoichiometry","phase":"Er4Ni17"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er5Ni22","mapping_confidence":"confirmed","model_phase":"ER5NI22","pearson_symbol":"hP108","prototype":"(Er5Ni22)","structure_basis":"mapped_model_phase"},{"label":"Er4Ni17","mapping_confidence":"confirmed","model_phase":"ER4NI17","pearson_symbol":"hP126","prototype":"(Er4Ni17)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-2ee83494#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":"liq. + Er5Ni22->Er4Ni17"},"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":"ER-NI","system":"ER-NI","temperature_K":1643,"temperature_printed":"1643","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1643},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":-1.088,"dx":{"L":-0.0068},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-7YBXIJ4Z4B","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":18},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.77},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8095238095},"composition_source":"stoichiometry","phase":"Er4Ni17"},{"basis":"mole_fraction","composition":{"NI":0.8},"composition_source":"stoichiometry","phase":"ErNi4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er4Ni17","mapping_confidence":"confirmed","model_phase":"ER4NI17","pearson_symbol":"hP126","prototype":"(Er4Ni17)","structure_basis":"mapped_model_phase"},{"label":"ErNi4","mapping_confidence":"confirmed","model_phase":"ERNI4","pearson_symbol":"mC30","prototype":"Ni4Pu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-3273e451#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":"liq. + Er4Ni17->ErNi4"},"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":"ER-NI","system":"ER-NI","temperature_K":1633,"temperature_printed":"1633","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1633},{"chemical_system":"ER-NI","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":-0.388,"dx":{"L":0.0002},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-2CT3X7AZIT","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":5},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.381},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"stoichiometry","phase":"ErNi"},{"basis":"mole_fraction","composition":{"NI":0.4},"composition_source":"stoichiometry","phase":"Er3Ni2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi","mapping_confidence":"confirmed","model_phase":"ERNI_B27","pearson_symbol":"oP8","prototype":"FeB","structure_basis":"mapped_model_phase"},{"label":"Er3Ni2","mapping_confidence":"confirmed","model_phase":"ER3NI2","pearson_symbol":"hR15","prototype":"Er3Ni2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-36227f84#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":"liq. + ErNi->Er3Ni2"},"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":"ER-NI","system":"ER-NI","temperature_K":1076,"temperature_printed":"1076","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1076},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.388,"dx":{"L":-0.0608},"fail_reason":"composition_pure_element_label","model":"ErNi-99Du.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-2QSH6DBHM2","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":6},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.32},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"stoichiometry","phase":"ErNi"},{"basis":"mole_fraction","composition":{"NI":0.4},"composition_source":"stoichiometry","phase":"Er3Ni2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi","mapping_confidence":"confirmed","model_phase":"ERNI_B27","pearson_symbol":"oP8","prototype":"FeB","structure_basis":"mapped_model_phase"},{"label":"Er3Ni2","mapping_confidence":"confirmed","model_phase":"ER3NI2","pearson_symbol":"hR15","prototype":"Er3Ni2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-37010153#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":"liq. + ErNi->Er3Ni2"},"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":"ER-NI","system":"ER-NI","temperature_K":1073,"temperature_printed":"1073","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1073},{"chemical_system":"ER-NI","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":0.098,"dx":{"L":-0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-P2HGQ322IG","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":27},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.924},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8947368421},"composition_source":"stoichiometry","phase":"Er2Ni17"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er2Ni17","mapping_confidence":"confirmed","model_phase":"ER2NI17","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"},{"label":"fcc(Ni)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-47126a37#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":"liq.->Er2Ni17 + fcc(Ni)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"ER-NI","system":"ER-NI","temperature_K":1570,"temperature_printed":"1570","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1570},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":-1.681,"dx":{"L":-0.032},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-KOAACJROCK","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":4},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.31},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.25},"composition_source":"stoichiometry","phase":"Er3Ni"},{"basis":"mole_fraction","composition":{"NI":0.4},"composition_source":"stoichiometry","phase":"Er3Ni2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er3Ni","mapping_confidence":"confirmed","model_phase":"ER3NI_D011","pearson_symbol":"oP16","prototype":"Fe3C","structure_basis":"mapped_model_phase"},{"label":"Er3Ni2","mapping_confidence":"confirmed","model_phase":"ER3NI2","pearson_symbol":"hR15","prototype":"Er3Ni2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-507ee342#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":"liq.->Er3Ni + Er3Ni2","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"ER-NI","system":"ER-NI","temperature_K":1038,"temperature_printed":"1038","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1038},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.604,"dx":{"L":0.0078},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-OM6O72GFHW","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":26},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.905},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8333333333},"composition_source":"stoichiometry","phase":"ErNi5"},{"basis":"mole_fraction","composition":{"NI":0.8947368421},"composition_source":"stoichiometry","phase":"Er2Ni17"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi5","mapping_confidence":"confirmed","model_phase":"ERNI5_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"},{"label":"Er2Ni17","mapping_confidence":"confirmed","model_phase":"ER2NI17","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-54b9cb14#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":"liq. + ErNi5->Er2Ni17"},"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":"ER-NI","system":"ER-NI","temperature_K":1588,"temperature_printed":"1588","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1588},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.016,"dx":{},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-ZYYN42R7GD","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":16},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.75},"composition_source":"stoichiometry","phase":"ErNi3"},{"basis":"mole_fraction","composition":{"NI":0.8},"composition_source":"stoichiometry","phase":"ErNi4"},{"basis":"mole_fraction","composition":{"NI":0.7777777778},"composition_source":"stoichiometry","phase":"Er2Ni7"}],"phases":[{"label":"ErNi3","mapping_confidence":"confirmed","model_phase":"ERNI3","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"ErNi4","mapping_confidence":"confirmed","model_phase":"ERNI4","pearson_symbol":"mC30","prototype":"Ni4Pu","structure_basis":"mapped_model_phase"},{"label":"Er2Ni7","mapping_confidence":"confirmed","model_phase":"ER2NI7","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-58f1d2ec#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":"ErNi3 + ErNi4->Er2Ni7"},"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":"ER-NI","system":"ER-NI","temperature_K":1548,"temperature_printed":"1548","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1548},{"chemical_system":"ER-NI","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":-0.41,"dx":{"L":-0.0002},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-QJAW6KD3YT","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":19},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.793},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8148148148},"composition_source":"stoichiometry","phase":"Er5Ni22"},{"basis":"mole_fraction","composition":{"NI":0.8095238095},"composition_source":"stoichiometry","phase":"Er4Ni17"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er5Ni22","mapping_confidence":"confirmed","model_phase":"ER5NI22","pearson_symbol":"hP108","prototype":"(Er5Ni22)","structure_basis":"mapped_model_phase"},{"label":"Er4Ni17","mapping_confidence":"confirmed","model_phase":"ER4NI17","pearson_symbol":"hP126","prototype":"(Er4Ni17)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-77d0513c#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":"liq. + Er5Ni22->Er4Ni17"},"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":"ER-NI","system":"ER-NI","temperature_K":1644,"temperature_printed":"1644","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1644},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":2,"fold_lso":3,"id":"ORC-Z2KQYOOBK5","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":8},"observation_type":"phase_transition","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"stoichiometry","phase":"ErNi"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi","mapping_confidence":"confirmed","model_phase":"ERNI_B27","pearson_symbol":"oP8","prototype":"FeB","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-7e114fae#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":"liq.->ErNi"},"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":"ER-NI","system":"ER-NI","temperature_K":1373,"temperature_printed":"1373","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1373},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":2,"fold_lso":3,"id":"ORC-TPCYM3DISV","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":24},"observation_type":"phase_transition","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.83},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8333333333},"composition_source":"stoichiometry","phase":"ErNi5"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi5","mapping_confidence":"confirmed","model_phase":"ERNI5_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-7e17e12e#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":"liq.->ErNi5"},"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":"ER-NI","system":"ER-NI","temperature_K":1653,"temperature_printed":"1653","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1653},{"chemical_system":"ER-NI","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":2,"fold_lso":3,"id":"ORC-XXPCISSTOP","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":7},"model":"M83c7d3e3","observation_type":"phase_transition","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"stoichiometry","phase":"ErNi"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi","mapping_confidence":"confirmed","model_phase":"ERNI_B27","pearson_symbol":"oP8","prototype":"FeB","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-8acd7489#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":"liq.->ErNi"},"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":"ER-NI","system":"ER-NI","temperature_K":1363,"temperature_printed":"1363","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1363},{"chemical_system":"ER-NI","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":0.275,"dx":{"L":-0.0001},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-SOLL3LOMZF","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":13},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.7395},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8},"composition_source":"stoichiometry","phase":"ErNi4"},{"basis":"mole_fraction","composition":{"NI":0.75},"composition_source":"stoichiometry","phase":"ErNi3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi4","mapping_confidence":"confirmed","model_phase":"ERNI4","pearson_symbol":"mC30","prototype":"Ni4Pu","structure_basis":"mapped_model_phase"},{"label":"ErNi3","mapping_confidence":"confirmed","model_phase":"ERNI3","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-8bf66925#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":"liq. + ErNi4->ErNi3"},"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":"ER-NI","system":"ER-NI","temperature_K":1595,"temperature_printed":"1595","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1595},{"chemical_system":"ER-NI","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":-0.408,"dx":{"L":0.0003},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-CAA2K56IXG","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":11},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.67},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.75},"composition_source":"stoichiometry","phase":"ErNi3"},{"basis":"mole_fraction","composition":{"NI":0.6666666667},"composition_source":"stoichiometry","phase":"ErNi2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi3","mapping_confidence":"confirmed","model_phase":"ERNI3","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"ErNi2","mapping_confidence":"confirmed","model_phase":"ERNI2_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-a65b9d01#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":"liq. + ErNi3->ErNi2"},"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":"ER-NI","system":"ER-NI","temperature_K":1527,"temperature_printed":"1527","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1527},{"chemical_system":"ER-NI","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":0.016,"dx":{},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-AJSDG64AIB","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":15},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.75},"composition_source":"stoichiometry","phase":"ErNi3"},{"basis":"mole_fraction","composition":{"NI":0.8},"composition_source":"stoichiometry","phase":"ErNi4"},{"basis":"mole_fraction","composition":{"NI":0.7777777778},"composition_source":"stoichiometry","phase":"Er2Ni7"}],"phases":[{"label":"ErNi3","mapping_confidence":"confirmed","model_phase":"ERNI3","pearson_symbol":"hR12","prototype":"Ni3Pu","structure_basis":"mapped_model_phase"},{"label":"ErNi4","mapping_confidence":"confirmed","model_phase":"ERNI4","pearson_symbol":"mC30","prototype":"Ni4Pu","structure_basis":"mapped_model_phase"},{"label":"Er2Ni7","mapping_confidence":"confirmed","model_phase":"ER2NI7","pearson_symbol":"hR18","prototype":"Co7Gd2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-b59aadc0#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":"ErNi3 + ErNi4->Er2Ni7"},"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":"ER-NI","system":"ER-NI","temperature_K":1548,"temperature_printed":"1548","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1548},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":-16.902,"dx":{"L":-0.004},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-HGCMPA6BKW","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":28},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.92},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8947368421},"composition_source":"stoichiometry","phase":"Er2Ni17"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er2Ni17","mapping_confidence":"confirmed","model_phase":"ER2NI17","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"},{"label":"fcc(Ni)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-cb6ae731#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":"liq.->Er2Ni17 + fcc(Ni)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"ER-NI","system":"ER-NI","temperature_K":1553,"temperature_printed":"1553","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1553},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"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":-7.972,"dx":{"L":-0.0017},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-HBNCNYLQJ3","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":10},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.55},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"stoichiometry","phase":"ErNi"},{"basis":"mole_fraction","composition":{"NI":0.6666666667},"composition_source":"stoichiometry","phase":"ErNi2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi","mapping_confidence":"confirmed","model_phase":"ERNI_B27","pearson_symbol":"oP8","prototype":"FeB","structure_basis":"mapped_model_phase"},{"label":"ErNi2","mapping_confidence":"confirmed","model_phase":"ERNI2_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-d2025bc0#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":"liq.->ErNi + ErNi2","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"ER-NI","system":"ER-NI","temperature_K":1298,"temperature_printed":"1298","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1298},{"chemical_system":"ER-NI","cited_sources":[{"doi":"10.1016/0022-5088(68)90155-0","first_author":"Buschow","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(68)90155-0","reference":"K.H.J. Buschow, J. Less-Common Metals 16 (1968) 45–53.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":8.294,"dx":{"L":-0.017},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-GURQPSVAWI","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":2},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(68)90155-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.26},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.25},"composition_source":"stoichiometry","phase":"Er3Ni"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"hcp(Er)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Er3Ni","mapping_confidence":"confirmed","model_phase":"ER3NI_D011","pearson_symbol":"oP16","prototype":"Fe3C","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-d5884b6a#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":"liq. + hcp(Er)->Er3Ni"},"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":"ER-NI","system":"ER-NI","temperature_K":1118,"temperature_printed":"1118","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1118},{"chemical_system":"ER-NI","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":0.028,"dx":{"L":0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-RWVMMKKX6U","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":9},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.5517},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.5},"composition_source":"stoichiometry","phase":"ErNi"},{"basis":"mole_fraction","composition":{"NI":0.6666666667},"composition_source":"stoichiometry","phase":"ErNi2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi","mapping_confidence":"confirmed","model_phase":"ERNI_B27","pearson_symbol":"oP8","prototype":"FeB","structure_basis":"mapped_model_phase"},{"label":"ErNi2","mapping_confidence":"confirmed","model_phase":"ERNI2_C15","pearson_symbol":"cF24","prototype":"Cu2Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-ea42d9d1#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":"liq.->ErNi + ErNi2","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"ER-NI","system":"ER-NI","temperature_K":1306,"temperature_printed":"1306","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1306},{"chemical_system":"ER-NI","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":-0.088,"dx":{"L":-0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-GIXFMJGUVQ","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":17},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.7768},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8095238095},"composition_source":"stoichiometry","phase":"Er4Ni17"},{"basis":"mole_fraction","composition":{"NI":0.8},"composition_source":"stoichiometry","phase":"ErNi4"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Er4Ni17","mapping_confidence":"confirmed","model_phase":"ER4NI17","pearson_symbol":"hP126","prototype":"(Er4Ni17)","structure_basis":"mapped_model_phase"},{"label":"ErNi4","mapping_confidence":"confirmed","model_phase":"ERNI4","pearson_symbol":"mC30","prototype":"Ni4Pu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-f7aebe6a#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":"liq. + Er4Ni17->ErNi4"},"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":"ER-NI","system":"ER-NI","temperature_K":1634,"temperature_printed":"1634","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1634},{"chemical_system":"ER-NI","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":-0.396,"dx":{"L":-0.0},"model":"ErNi-99Du.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":3,"id":"ORC-KR5N4NFYXA","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":25},"model":"M8acc6b40","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.8972},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8333333333},"composition_source":"stoichiometry","phase":"ErNi5"},{"basis":"mole_fraction","composition":{"NI":0.8947368421},"composition_source":"stoichiometry","phase":"Er2Ni17"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi5","mapping_confidence":"confirmed","model_phase":"ERNI5_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"},{"label":"Er2Ni17","mapping_confidence":"confirmed","model_phase":"ER2NI17","pearson_symbol":"hP38","prototype":"Ni17Th2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-fcb0f757#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":"liq. + ErNi5->Er2Ni17"},"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":"ER-NI","system":"ER-NI","temperature_K":1587,"temperature_printed":"1587","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1587},{"chemical_system":"ER-NI","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":2,"fold_lso":3,"id":"ORC-EUM7M4JP66","locator":{"ref":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7","row":23},"model":"M83c7d3e3","observation_type":"phase_transition","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/s0925-8388(98)00928-1","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(98)00928-1","paper_id":"doi:10.1016/s0925-8388(98)00928-1","phase_compositions":[{"basis":"mole_fraction","composition":{"NI":0.8333},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"NI":0.8333333333},"composition_source":"stoichiometry","phase":"ErNi5"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ErNi5","mapping_confidence":"confirmed","model_phase":"ERNI5_D2D","pearson_symbol":"hP6","prototype":"CaCu5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(98)00928-1/p6/tab-7/r-unplaced-ff58f01f#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":"liq.->ErNi5"},"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":"ER-NI","system":"ER-NI","temperature_K":1657,"temperature_printed":"1657","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"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":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1657}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"ER-NI"}