{"artifacts":{"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2":{"artifact":"table","caption":"Invariant reactions of the Au−Pr system","label":"2","page":4}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["AU","PR"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M217778c7":{"catalog_entry":{"license":"CC BY 4.0","name":"AuPr-04Du.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Z. Du, C. Guo, D. Lu, J. Alloys Compd., 364, 117-20(2004).","model_doi":"10.1016/s0925-8388(03)00525-5","reproduced_by_calculation":true,"tdb":"AuPr-04Du.tdb","tdb_path":"databases/sgte-binary/AuPr-04Du.tdb","tdb_sha256":"0faf40a50a1ef45cdeb06c0337859584508d3dbfd07350c3d64ae4e479c96766"},"Mff37ad1d":{"catalog_entry":{"license":"CC BY 4.0","name":"AuPr-04Du.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Z. Du, C. Guo, D. Lu, J. Alloys Compd., 364, 117-20(2004).","model_doi":"10.1016/s0925-8388(03)00525-5","reproduced_by_calculation":false,"tdb":"AuPr-04Du.tdb","tdb_path":"databases/sgte-binary/AuPr-04Du.tdb","tdb_sha256":"0faf40a50a1ef45cdeb06c0337859584508d3dbfd07350c3d64ae4e479c96766"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/s0925-8388(03)00525-5":{"authors":["Zhenmin Du","Cuiping Guo","Dongxian Lü"],"citation":"Zhenmin Du, Cuiping Guo, Dongxian Lü, Thermodynamic assessment of the Au–Pr system, Journal of Alloys and Compounds 364, 117-120 (2004).","container":"Journal of Alloys and Compounds","doi":"10.1016/s0925-8388(03)00525-5","doi_url":"https://doi.org/10.1016/s0925-8388(03)00525-5","id":"doi:10.1016/s0925-8388(03)00525-5","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"ac744d46f36fa7e5","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the Au–Pr system","year":2004},"doi:10.1016/s0925-8388(96)02606-0":{"authors":["A. Saccone","D. Macciò","M. Giovannini","S. Delfino"],"citation":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, The praseodymium-gold system, Journal of Alloys and Compounds 247, 134-140 (1997).","container":"Journal of Alloys and Compounds","doi":"10.1016/s0925-8388(96)02606-0","doi_url":"https://doi.org/10.1016/s0925-8388(96)02606-0","id":"doi:10.1016/s0925-8388(96)02606-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The praseodymium-gold system","year":1997}},"part":1,"parts":1,"records":[{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-J7CPEEUYJF","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":1},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.076},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.857143,"PR":0.142857},"composition_source":"stoichiometric_model_phase","phase":"Au6Pr"},{"basis":"mole_fraction","composition":{"PR":0.0158},"composition_source":"printed","phase":"fcc (Au)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au6Pr","model_phase":"AU6PR","pearson_symbol":"mC28","prototype":"Au6Pr","structure_basis":"mapped_model_phase"},{"label":"fcc (Au)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r01#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au6Pr+fcc (Au)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1063.0,"temperature_printed":"1063","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1063.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-5Z6UOO2FBW","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.095},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.857143,"PR":0.142857},"composition_source":"stoichiometric_model_phase","phase":"Au6Pr"},{"basis":"mole_fraction","composition":{"PR":0.005},"composition_source":"printed","phase":"fcc (Au)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au6Pr","model_phase":"AU6PR","pearson_symbol":"mC28","prototype":"Au6Pr","structure_basis":"mapped_model_phase"},{"label":"fcc (Au)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r02#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au6Pr+fcc (Au)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1063.0,"temperature_printed":"1063","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1063.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-XNF6XLOGFP","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":3},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.1301},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"},{"basis":"mole_fraction","composition":{"AU":0.857143,"PR":0.142857},"composition_source":"stoichiometric_model_phase","phase":"Au6Pr"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"Au6Pr","model_phase":"AU6PR","pearson_symbol":"mC28","prototype":"Au6Pr","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r03#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.+Au51Pr14->Au6Pr"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1173.0,"temperature_printed":"1173","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1173.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-ERUPSGA4YF","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":4},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.13},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"},{"basis":"mole_fraction","composition":{"AU":0.857143,"PR":0.142857},"composition_source":"stoichiometric_model_phase","phase":"Au6Pr"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"Au6Pr","model_phase":"AU6PR","pearson_symbol":"mC28","prototype":"Au6Pr","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r04#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.+Au51Pr14->Au6Pr"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1173.0,"temperature_printed":"1173","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1173.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-D6WSWWZVXX","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":5},"model":"Mff37ad1d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.2154},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au51Pr14","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1483.0,"temperature_printed":"1483","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1483.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-RNFUCXLVAL","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.22},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au51Pr14","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1483.0,"temperature_printed":"1483","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1483.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-QN2TVWACRF","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":7},"model":"Mff37ad1d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.2827},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"},{"basis":"mole_fraction","composition":{"AU":0.857143,"PR":0.142857},"composition_source":"stoichiometric_model_phase","phase":"Au6Pr"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"Au6Pr","model_phase":"AU6PR","pearson_symbol":"mC28","prototype":"Au6Pr","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au51Pr14+Au6Pr","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1323.0,"temperature_printed":"1323","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1323.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-TTZGXUKRNX","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.275},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"},{"basis":"mole_fraction","composition":{"AU":0.857143,"PR":0.142857},"composition_source":"stoichiometric_model_phase","phase":"Au6Pr"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"Au6Pr","model_phase":"AU6PR","pearson_symbol":"mC28","prototype":"Au6Pr","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r08#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au51Pr14+Au6Pr","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1323.0,"temperature_printed":"1323","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1323.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-FHYRL322BN","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":9},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"},{"basis":"mole_fraction","composition":{"AU":0.666667,"PR":0.333333},"composition_source":"stoichiometric_model_phase","phase":"Au2Pr"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"}],"phases":[{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"},{"label":"Au2Pr","model_phase":"AU2PR","pearson_symbol":"oI12","prototype":"Hg2K","structure_basis":"mapped_model_phase"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r09#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Au36Pr17->Au2Pr+Au51Pr14"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1273.0,"temperature_printed":"1273","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1273.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-3PTMLLWGYR","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":10},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"},{"basis":"mole_fraction","composition":{"AU":0.666667,"PR":0.333333},"composition_source":"stoichiometric_model_phase","phase":"Au2Pr"},{"basis":"mole_fraction","composition":{"AU":0.784615,"PR":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Au51Pr14"}],"phases":[{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"},{"label":"Au2Pr","model_phase":"AU2PR","pearson_symbol":"oI12","prototype":"Hg2K","structure_basis":"mapped_model_phase"},{"label":"Au51Pr14","model_phase":"AU51PR14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r10#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Au36Pr17->Au2Pr+Au51Pr14"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1273.0,"temperature_printed":"1273","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1273.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-NMO5BYEMVM","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":11},"model":"Mff37ad1d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.3208},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r11#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au36Pr17","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1453.0,"temperature_printed":"1453","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1453.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-J6NSYNV4KE","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.32},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r12#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au36Pr17","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1453.0,"temperature_printed":"1453","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1453.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-C76JTJJLYZ","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":13},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.3519},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.571429,"PR":0.428571},"composition_source":"stoichiometric_model_phase","phase":"Au4Pr3"},{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au4Pr3","model_phase":"AU4PR3","pearson_symbol":"hR14","prototype":"Pd4Pu3","structure_basis":"mapped_model_phase"},{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r13#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au4Pr3+Au36Pr17","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1373.0,"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":0.005,"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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1373.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-EBQDWGQP3X","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":14},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.38},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.571429,"PR":0.428571},"composition_source":"stoichiometric_model_phase","phase":"Au4Pr3"},{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Au4Pr3","model_phase":"AU4PR3","pearson_symbol":"hR14","prototype":"Pd4Pu3","structure_basis":"mapped_model_phase"},{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r14#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->Au4Pr3+Au36Pr17","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1373.0,"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":0.011,"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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1373.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-5A6LYPMQQL","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":15},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.571429,"PR":0.428571},"composition_source":"stoichiometric_model_phase","phase":"Au4Pr3"},{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"},{"basis":"mole_fraction","composition":{"AU":0.666667,"PR":0.333333},"composition_source":"stoichiometric_model_phase","phase":"Au2Pr"}],"phases":[{"label":"Au4Pr3","model_phase":"AU4PR3","pearson_symbol":"hR14","prototype":"Pd4Pu3","structure_basis":"mapped_model_phase"},{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"},{"label":"Au2Pr","model_phase":"AU2PR","pearson_symbol":"oI12","prototype":"Hg2K","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r15#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Au4Pr3+Au36Pr17->Au2Pr"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1363.0,"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":0.005,"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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1363.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-KHYSTF2DPX","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.571429,"PR":0.428571},"composition_source":"stoichiometric_model_phase","phase":"Au4Pr3"},{"basis":"mole_fraction","composition":{"AU":0.679245,"PR":0.320755},"composition_source":"stoichiometric_model_phase","phase":"Au36Pr17"},{"basis":"mole_fraction","composition":{"AU":0.666667,"PR":0.333333},"composition_source":"stoichiometric_model_phase","phase":"Au2Pr"}],"phases":[{"label":"Au4Pr3","model_phase":"AU4PR3","pearson_symbol":"hR14","prototype":"Pd4Pu3","structure_basis":"mapped_model_phase"},{"label":"Au36Pr17","model_phase":"AU36PR17","pearson_symbol":"tP106","prototype":"Au36Nd17","structure_basis":"mapped_model_phase"},{"label":"Au2Pr","model_phase":"AU2PR","pearson_symbol":"oI12","prototype":"Hg2K","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r16#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Au4Pr3+Au36Pr17->Au2Pr"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1363.0,"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":0.011,"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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1363.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-MD3IAIVKAT","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":17},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.4131},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"},{"basis":"mole_fraction","composition":{"AU":0.571429,"PR":0.428571},"composition_source":"stoichiometric_model_phase","phase":"Au4Pr3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βAuPr","model_phase":"AUPR_B33"},{"label":"Au4Pr3","model_phase":"AU4PR3","pearson_symbol":"hR14","prototype":"Pd4Pu3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r17#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.+βAuPr->Au4Pr3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1523.0,"temperature_printed":"1523","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1523.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-Z4U5O7T2UO","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.425},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"},{"basis":"mole_fraction","composition":{"AU":0.571429,"PR":0.428571},"composition_source":"stoichiometric_model_phase","phase":"Au4Pr3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βAuPr","model_phase":"AUPR_B33"},{"label":"Au4Pr3","model_phase":"AU4PR3","pearson_symbol":"hR14","prototype":"Pd4Pu3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r18#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.+βAuPr->Au4Pr3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1523.0,"temperature_printed":"1523","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1523.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-7UYWSWDP2N","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":19},"model":"Mff37ad1d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.5},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"γAuPr"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"γAuPr","model_phase":"AUPR_B2"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r19#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->γAuPr","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1693.0,"temperature_printed":"1693","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":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1693.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-72ZZQWCABJ","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":20},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.5},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"γAuPr"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"γAuPr","model_phase":"AUPR_B2"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r20#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->γAuPr","type":"congruent melting","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1693.0,"temperature_printed":"1693","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":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1693.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-J2NKZGH547","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":21},"model":"Mff37ad1d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"γAuPr"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"}],"phases":[{"label":"γAuPr","model_phase":"AUPR_B2"},{"label":"βAuPr","model_phase":"AUPR_B33"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r21#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γAuPr->βAuPr","type":"polymorphic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1593.0,"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":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1593.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-R2CAJ7GXJM","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"γAuPr"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"}],"phases":[{"label":"γAuPr","model_phase":"AUPR_B2"},{"label":"βAuPr","model_phase":"AUPR_B33"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r22#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γAuPr->βAuPr","type":"polymorphic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1593.0,"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":0.05,"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":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1593.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-QPBC6OTSZF","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":23},"model":"Mff37ad1d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"αAuPr"}],"phases":[{"label":"βAuPr","model_phase":"AUPR_B33"},{"label":"αAuPr","model_phase":"AUPR_B27"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r23#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"βAuPr->αAuPr","type":"polymorphic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":713.0,"temperature_printed":"713","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":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":713.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-F7MPFYPZ4J","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":24},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"αAuPr"}],"phases":[{"label":"βAuPr","model_phase":"AUPR_B33"},{"label":"αAuPr","model_phase":"AUPR_B27"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r24#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"βAuPr->αAuPr","type":"polymorphic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":713.0,"temperature_printed":"713","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":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":713.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-JLGK4HAGWY","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":25},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.7007},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"},{"basis":"mole_fraction","composition":{"AU":0.333333,"PR":0.666667},"composition_source":"stoichiometric_model_phase","phase":"AuPr2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βAuPr","model_phase":"AUPR_B33"},{"label":"AuPr2","model_phase":"AUPR2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r25#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.+βAuPr->AuPr2"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1023.0,"temperature_printed":"1023","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1023.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-OMN5Q362VP","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":26},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.74},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.5,"PR":0.5},"composition_source":"stoichiometric_model_phase","phase":"βAuPr"},{"basis":"mole_fraction","composition":{"AU":0.333333,"PR":0.666667},"composition_source":"stoichiometric_model_phase","phase":"AuPr2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βAuPr","model_phase":"AUPR_B33"},{"label":"AuPr2","model_phase":"AUPR2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r26#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.+βAuPr->AuPr2"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1023.0,"temperature_printed":"1023","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1023.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-WLXXJBXA2Q","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":27},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.8428},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.333333,"PR":0.666667},"composition_source":"stoichiometric_model_phase","phase":"AuPr2"},{"basis":"mole_fraction","composition":{"PR":0.998},"composition_source":"printed","phase":"dhcp (Pr)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AuPr2","model_phase":"AUPR2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"dhcp (Pr)","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r27#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->AuPr2+dhcp (Pr)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":883.0,"temperature_printed":"883","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-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":883.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-2FXCGSXZH3","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":28},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.82},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"AU":0.333333,"PR":0.666667},"composition_source":"stoichiometric_model_phase","phase":"AuPr2"},{"basis":"mole_fraction","composition":{"PR":0.999},"composition_source":"printed","phase":"dhcp (Pr)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AuPr2","model_phase":"AUPR2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"dhcp (Pr)","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r28#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"liq.->AuPr2+dhcp (Pr)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":883.0,"temperature_printed":"883","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-07},"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":883.0},{"chemical_system":"AU-PR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-UYBBVNUGXJ","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":29},"model":"M217778c7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/s0925-8388(03)00525-5","own_work_of_paper":true},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.9853},"composition_source":"printed","phase":"bcc(Pr)"},{"basis":"mole_fraction","composition":{"PR":0.8995},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PR":0.9948},"composition_source":"printed","phase":"dhcp (Pr)"}],"phases":[{"label":"bcc(Pr)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"dhcp (Pr)","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r29#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(Pr)->liq.+dhcp (Pr)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1033.0,"temperature_printed":"1033","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1033.0},{"chemical_system":"AU-PR","cited_sources":[{"doi":"10.1016/s0925-8388(96)02606-0","first_author":"Saccone","kind":"unknown","label":"7","paper":"doi:10.1016/s0925-8388(96)02606-0","reference":"A. Saccone, D. Macciò, M. Giovannini, S. Delfino, J. Alloys Comp. 247 (1997) 134.","status":"resolved","year":"1997"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":2,"id":"ORC-PU66MOHIFV","locator":{"ref":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2","row":30},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0925-8388(03)00525-5","paper_id":"doi:10.1016/s0925-8388(03)00525-5","phase_compositions":[{"basis":"mole_fraction","composition":{"PR":0.98},"composition_source":"printed","phase":"bcc(Pr)"},{"basis":"mole_fraction","composition":{"PR":0.92},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PR":0.998},"composition_source":"printed","phase":"dhcp (Pr)"}],"phases":[{"label":"bcc(Pr)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"dhcp (Pr)","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0925-8388(03)00525-5/p4/tab-2/r30#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(Pr)->liq.+dhcp (Pr)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"AU-PR","system":"AU-PR","temperature_K":1033.0,"temperature_printed":"1033","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1033.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"AU-PR"}