{"artifacts":{"doi:10.1016/j.jct.2010.10.023/p2/tab-1":{"artifact":"table","caption":"Composition (x V ) of phases involved in invariant reactions in the U–V system and temperature T of the reaction.","label":"1","page":2},"doi:10.1016/j.jct.2010.10.023/p4/tab-2":{"artifact":"table","caption":"Chemical analyses of the composition x V of the alloys alloys and corresponding measured phase transition temperature T cor .","label":"2","page":4},"doi:10.1016/j.jct.2010.10.023/p4/text-04":{"artifact":"text_passage","label":"page 4, passage 4","page":4}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["U","V"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"Mc054c9e7":{"catalog_entry":{"license":"CC BY 4.0","name":"UV-11Ber.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Chem. Thermodyn., 43, 458-66(2011).","model_doi":"10.1016/j.jct.2010.10.023","reproduced_by_calculation":true,"tdb":"UV-11Ber.tdb","tdb_path":"databases/sgte-binary/UV-11Ber.tdb","tdb_sha256":"282ca0ed79da5adf94cd1af3ad81adb98e9d4151387695fb4d3a9caf58829424"},"Md3d1497d":{"catalog_entry":{"license":"CC BY 4.0","name":"UV-11Ber.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Chem. Thermodyn., 43, 458-66(2011).","model_doi":"10.1016/j.jct.2010.10.023","reproduced_by_calculation":false,"tdb":"UV-11Ber.tdb","tdb_path":"databases/sgte-binary/UV-11Ber.tdb","tdb_sha256":"282ca0ed79da5adf94cd1af3ad81adb98e9d4151387695fb4d3a9caf58829424"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/j.jct.2010.10.023":{"authors":["A. Berche","T. Alpettaz","S. Chatain","C. Blanc","S. Gossé","C. Guéneau"],"citation":"A. Berche, T. Alpettaz, S. Chatain, C. Blanc, S. Gossé, C. Guéneau, Thermodynamic study of the uranium–vanadium system, The Journal of Chemical Thermodynamics 43, 458-466 (2011).","container":"The Journal of Chemical Thermodynamics","doi":"10.1016/j.jct.2010.10.023","doi_url":"https://doi.org/10.1016/j.jct.2010.10.023","id":"doi:10.1016/j.jct.2010.10.023","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"845700ffd9466473","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic study of the uranium–vanadium system","year":2011}},"part":1,"parts":1,"records":[{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-WSVCDSPLYW","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":1},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.952,"V":0.048},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"solidus"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U96–V04","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1381.6,"temperature_basis":"printed","temperature_printed":"1381.6 ± 10.0","temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"solidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1381.6},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-7PPIJST3D6","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":2},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.952,"V":0.048},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.952,"V":0.048},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r02#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U96–V04","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1395.7,"temperature_basis":"printed","temperature_printed":"1395.7 ± 10.0","temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-UOGPV7E65Q","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":3},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.935,"V":0.065},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"solidus"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U95–V05","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1358.9,"temperature_basis":"printed","temperature_printed":"1358.9 ± 9.0","temperature_uncertainty":{"basis":"printed","value":9.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"solidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":9.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":9.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1358.9},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-S7L4QBJ7FZ","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":4},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.935,"V":0.065},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.935,"V":0.065},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r04#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U95–V05","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1368.6,"temperature_basis":"printed","temperature_printed":"1368.6 ± 10.0","temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-XL6QXHXEH3","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":5},"method":"DTA, HTMS","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.819,"V":0.181},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U82–V18","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1319.9,"temperature_basis":"printed","temperature_printed":"1319.9 ± 10.0","temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1319.9},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-OLZ24FIOOZ","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":6},"method":"DTA, HTMS","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.819,"V":0.181},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.819,"V":0.181},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r06#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U82–V18","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1331.0,"temperature_basis":"printed","temperature_printed":"1331. ± 10.0","temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-TAS7HGC4D7","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":7},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.75,"V":0.25},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r07#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U75–V25","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1320.9,"temperature_basis":"printed","temperature_printed":"1320.9 ± 11.0","temperature_uncertainty":{"basis":"printed","value":11.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":11.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1320.9},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-F5FGXNEEPF","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":8},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.75,"V":0.25},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.75,"V":0.25},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r08#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U75–V25","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1445.5,"temperature_basis":"printed","temperature_printed":"1445.5 ± 13.0","temperature_uncertainty":{"basis":"printed","value":13.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":13.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":13.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-B4OSWDCSBI","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":9},"method":"DTA, HTMS, GDMS","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.593,"V":0.407},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r09#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U60–V40","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1325.3,"temperature_basis":"printed","temperature_printed":"1325.3 ± 16.0","temperature_uncertainty":{"basis":"printed","value":16.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":16.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1325.3},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-YVTWBU7YEY","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":10},"method":"DTA, HTMS, GDMS","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.593,"V":0.407},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.593,"V":0.407},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r10#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U60–V40","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1623.2,"temperature_basis":"printed","temperature_printed":"1623.2 ± 16.0","temperature_uncertainty":{"basis":"printed","value":16.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":16.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-QOZLKKNNHR","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":11},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.597,"V":0.403},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r11#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U59–V41","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1327.4,"temperature_basis":"printed","temperature_printed":"1327.4 ± 8.0","temperature_uncertainty":{"basis":"printed","value":8.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":8.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":8.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1327.4},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-BBEXDKXHLJ","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":12},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.597,"V":0.403},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.597,"V":0.403},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r12#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U59–V41","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1622.1,"temperature_basis":"printed","temperature_printed":"1622.1 ± 21.0","temperature_uncertainty":{"basis":"printed","value":21.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":21.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":21.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-7RMF3CHITB","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":13},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.495,"V":0.505},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r13#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U50–V50","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1320.9,"temperature_basis":"printed","temperature_printed":"1320.9 ± 11.0","temperature_uncertainty":{"basis":"printed","value":11.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":11.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1320.9},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-6ZJE3ZRNW3","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":14},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.495,"V":0.505},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.495,"V":0.505},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r14#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U50–V50","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1732.6,"temperature_basis":"printed","temperature_printed":"1732.6 ± 16.0","temperature_uncertainty":{"basis":"printed","value":16.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":16.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-LCGZU2DEMI","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":15},"method":"DTA, HTMS","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.379,"V":0.621},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r15#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U38–V62","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1326.4,"temperature_basis":"printed","temperature_printed":"1326.4 ± 11.0","temperature_uncertainty":{"basis":"printed","value":11.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":11.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1326.4},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-BPG2NYN3WY","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":16},"method":"DTA, HTMS","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.379,"V":0.621},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.379,"V":0.621},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r16#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U38–V62","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1829.0,"temperature_basis":"printed","temperature_printed":"1829.0 ± 12.0","temperature_uncertainty":{"basis":"printed","value":12.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":12.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":12.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":0,"id":"ORC-BKNABKXTFV","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":17},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.249,"V":0.751},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"eutectic"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r17#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"U25–V75","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1317.7,"temperature_basis":"printed","temperature_printed":"1317.7 ± 16.0","temperature_uncertainty":{"basis":"printed","value":16.0},"tool_release":"tools-release-v2.1.18","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":16.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1317.7},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-XWU56YNNCF","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":18},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.249,"V":0.751},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.249,"V":0.751},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r18#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U25–V75","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":1937.4,"temperature_basis":"printed","temperature_printed":"1937.4 ± 12.0","temperature_uncertainty":{"basis":"printed","value":12.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":12.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":12.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"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"},"fold_lpo":1,"fold_lso":0,"id":"ORC-GD57EZ2OSH","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/tab-2","row":19},"method":"DTA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"overall_composition":{"U":0.079,"V":0.921},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"U":0.079,"V":0.921},"composition_source":"overall_composition_at_transition","phase":"liquid"}],"phases":[{"label":"liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p4/tab-2/r19#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reaction":{"printed":"U08–V92","type":"other"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"U-V","system":"U-V","temperature_K":2118.3,"temperature_basis":"printed","temperature_printed":"2118.3 ± 18.0","temperature_uncertainty":{"basis":"printed","value":18.0},"tool_release":"tools-release-v2.1.18","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/X_PHASE/classes/thermal_analysis","floor":0.01,"floor_unit":"mole fraction","n_pairs":1,"prior_source":"orchid_assumed","value":0.01},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":18.0,"sigma_method":{"basis":"prior","ci95":null,"class":"thermal_analysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":18.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"U-V","cited_sources":[{"first_author":"Saller","kind":"unknown","label":"4","reference":"H.A. Saller, F.A. Rough, Trans. AIME 197 (1953) 545–548.","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"TETRAGONAL_U","evidence":{"label":"bcc-U","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"composition_outside_model_phase_range"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-NDZ3Z2KD3G","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":1},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"V":0.12},"composition_source":"printed","phase":"bcc-U"},{"basis":"mole_fraction","composition":{"V":0.96},"composition_source":"printed","phase":"bcc-V"},{"basis":"mole_fraction","composition":{"V":0.18},"composition_source":"printed","phase":"Liquid"}],"phases":[{"label":"bcc-U","model_phase_rejected":{"model_phase":"TETRAGONAL_U","reason":"composition_outside_model_phase_range"}},{"label":"bcc-V","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Liquid = bcc-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":1313.0,"temperature_printed":"1313 ± 5","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":5.0},"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":1313.0},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-DFVXC3ZSXM","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phases":[{"label":"L","model_phase":"LIQUID"},{"label":"bcc-U","model_phase":"TETRAGONAL_U"},{"label":"bcc-V","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Liquid = bcc-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":1323.0,"temperature_printed":"1323 ± 12","temperature_uncertainty":{"basis":"printed","value":12.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":12.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":12.0},"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":"U-V","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"TETRAGONAL_U","evidence":{"label":"bcc-U","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"composition_outside_model_phase_range"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-BEWWEDEVGD","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":4},"model":"Md3d1497d","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"V":0.115},"composition_source":"printed","phase":"bcc-U"},{"basis":"mole_fraction","composition":{"V":0.95},"composition_source":"printed","phase":"bcc-V"},{"basis":"mole_fraction","composition":{"V":0.163},"composition_source":"printed","phase":"Liquid"}],"phases":[{"label":"bcc-U","model_phase_rejected":{"model_phase":"TETRAGONAL_U","reason":"composition_outside_model_phase_range"}},{"label":"bcc-V","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Liquid","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Liquid = bcc-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":1315.0,"temperature_printed":"1315","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1315.0},{"chemical_system":"U-V","cited_sources":[{"first_author":"Saller","kind":"unknown","label":"4","reference":"H.A. Saller, F.A. Rough, Trans. AIME 197 (1953) 545–548.","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-YBTA2GQJPJ","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":5},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"V":0.09},"composition_source":"printed","phase":"Bcc-U"},{"basis":"mole_fraction","composition":{"V":0.03},"composition_source":"printed","phase":"tetra-U"}],"phases":[{"label":"Bcc-U","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"tetra-U","model_phase":"TETRAGONAL_U"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Bcc-U = tetra-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":1000.0,"temperature_printed":"1000 ± 5","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":5.0},"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":1000.0},{"chemical_system":"U-V","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-K7W27QML2K","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":7},"model":"Mc054c9e7","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"V":0.041},"composition_source":"printed","phase":"Bcc-U"},{"basis":"mole_fraction","composition":{"V":0.004},"composition_source":"printed","phase":"tetra-U"},{"basis":"mole_fraction","composition":{"V":0.986},"composition_source":"printed","phase":"bcc-V"}],"phases":[{"label":"Bcc-U","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"tetra-U","model_phase":"TETRAGONAL_U"},{"label":"bcc-V","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Bcc-U = tetra-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":989.0,"temperature_printed":"989","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":989.0},{"chemical_system":"U-V","cited_sources":[{"first_author":"Saller","kind":"unknown","label":"4","reference":"H.A. Saller, F.A. Rough, Trans. AIME 197 (1953) 545–548.","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-X4LFU6WSEA","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":8},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"V":0.003},"composition_source":"printed","phase":"Tetra-V"},{"basis":"mole_fraction","composition":{"V":0.002},"composition_source":"printed","phase":"ortho-U"}],"phases":[{"label":"Tetra-V"},{"label":"ortho-U","model_phase":"TETRAGONAL_U"},{"label":"bcc-V","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Tetra-V = ortho-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":925.0,"temperature_printed":"925 ± 5","temperature_uncertainty":{"basis":"printed","value":5.0},"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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":5.0},"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":925.0},{"chemical_system":"U-V","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":0,"id":"ORC-ELSLZLLQS6","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p2/tab-1","row":10},"model":"Md3d1497d","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","phase_compositions":[{"basis":"mole_fraction","composition":{"V":0.003},"composition_source":"printed","phase":"Tetra-V"},{"basis":"mole_fraction","composition":{"V":0.0},"composition_source":"printed","phase":"ortho-U"},{"basis":"mole_fraction","composition":{"V":0.99},"composition_source":"printed","phase":"bcc-V"}],"phases":[{"label":"Tetra-V"},{"label":"ortho-U","model_phase":"TETRAGONAL_U"},{"label":"bcc-V","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jct.2010.10.023/p2/tab-1/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":"(Tetra-V = ortho-U + bcc-V)"},"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":"U-V","system":"U-V","temperature_K":935.0,"temperature_printed":"935","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":935.0},{"chemical_system":"U-V","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jct.2010.10.023"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:1)","effect":"not_accepted","gate":"R3"}],"id":"ORC-BYV6YL5VDC","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/text-04"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.jct.2010.10.023","own_work_of_paper":true},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","pid":"doi:10.1016/j.jct.2010.10.023/p4/text-04/s12#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The temperature of the eutectic reaction (liquid = bcc-U + bcc-V) (during cooling) is measured at temperature of 1322 ± 12 K.","quote_page":4,"reaction":{"printed":"liquid = bcc-U + bcc-V","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"U-V","system":"U-V","temperature_K":1322.0,"temperature_printed":"1322 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":1322.0},{"chemical_system":"U-V","citations_printed":["4"],"cited_sources":[{"first_author":"Saller","kind":"unknown","label":"4","reference":"H.A. Saller, F.A. Rough, Trans. AIME 197 (1953) 545–548.","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-YTCEWIOL7A","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jct.2010.10.023/p4/text-04"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jct.2010.10.023","paper_id":"doi:10.1016/j.jct.2010.10.023","pid":"doi:10.1016/j.jct.2010.10.023/p4/text-04/s13#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"This value is in good agreement with the value T = 1313 ± 5 K reported by Saller et al. [4].","quote_page":4,"reaction":{"printed":"liquid = bcc-U + bcc-V"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"U-V","system":"U-V","temperature_K":1313.0,"temperature_printed":"1313 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1313.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"U-V"}