{"artifacts":{"doi:10.1007/s10973-011-1881-2/p1/text-07":{"artifact":"text_passage","label":"page 1, passage 7","page":1},"doi:10.1007/s10973-011-1881-2/p4/tab-3":{"artifact":"table","caption":"Invariant reactions in the Lu–Pb system","label":"3","page":4},"doi:10.1007/s10973-011-1881-2/p5/text-40":{"artifact":"text_passage","label":"page 5, passage 40","page":5},"doi:10.1016/j.calphad.2013.01.007/p4/tab-6":{"artifact":"table","caption":"The calculated invariant reactions in the Lu–Pb system compared with the literature data [19].","label":"6","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":["LU","PB"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M075deeac":{"catalog_entry":{"license":"CC BY 4.0","name":"LuPb-12Idd.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Therm. Anal. Calorim., 110, 923-28(2012).","model_doi":"10.1007/s10973-011-1881-2","reproduced_by_calculation":false,"tdb":"LuPb-12Idd.tdb","tdb_path":"databases/sgte-binary/LuPb-12Idd.tdb","tdb_sha256":"33e63b676c5f908faf15ab63bebb2efbd4d38d0da37aca9a216d6d860c0042a1"},"M082e1bba":{"catalog_entry":{"license":"CC BY 4.0","name":"LuPb-13Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"D. Wang, Y. Yu, X.J. Liu, C.P. Wang, Calphad, 41, 20-25(2013).","model_doi":"10.1016/j.calphad.2013.01.007","reproduced_by_calculation":false,"tdb":"LuPb-13Wan.tdb","tdb_path":"databases/sgte-binary/LuPb-13Wan.tdb","tdb_sha256":"602dc6f7866693ae8a7180683ec8ba7959a7f3bee36c1e68091a5ba41244c165"},"M57b3c430":{"catalog_entry":{"license":"CC BY 4.0","name":"LuPb-12Idd.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Therm. Anal. Calorim., 110, 923-28(2012).","model_doi":"10.1007/s10973-011-1881-2","reproduced_by_calculation":true,"tdb":"LuPb-12Idd.tdb","tdb_path":"databases/sgte-binary/LuPb-12Idd.tdb","tdb_sha256":"33e63b676c5f908faf15ab63bebb2efbd4d38d0da37aca9a216d6d860c0042a1"},"Mbf4d3da6":{"catalog_entry":{"license":"CC BY 4.0","name":"LuPb-13Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"D. Wang, Y. Yu, X.J. Liu, C.P. Wang, Calphad, 41, 20-25(2013).","model_doi":"10.1016/j.calphad.2013.01.007","reproduced_by_calculation":true,"tdb":"LuPb-13Wan.tdb","tdb_path":"databases/sgte-binary/LuPb-13Wan.tdb","tdb_sha256":"602dc6f7866693ae8a7180683ec8ba7959a7f3bee36c1e68091a5ba41244c165"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/s10973-011-1881-2":{"authors":["A. Iddaoudi","N. Selhaoui","M. Ait Amar","K. Mahdouk","A. Aharoune","L. Bouirden"],"citation":"A. Iddaoudi, N. Selhaoui, M. Ait Amar, K. Mahdouk, A. Aharoune, L. Bouirden, Thermodynamic description of the Lu–Pb binary system, J Therm Anal Calorim 110, 923-928 (2012).","container":"J Therm Anal Calorim","doi":"10.1007/s10973-011-1881-2","doi_url":"https://doi.org/10.1007/s10973-011-1881-2","id":"doi:10.1007/s10973-011-1881-2","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"6131aae83ac265fe","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic description of the Lu–Pb binary system","year":2012},"doi:10.1016/0022-5088(69)90179-9":{"authors":["O.D. McMasters","K.A. Gschneidner"],"citation":"O.D. McMasters, K.A. Gschneidner, The lutetium-lead system, Journal of the Less Common Metals 19, 337-344 (1969).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(69)90179-9","doi_url":"https://doi.org/10.1016/0022-5088(69)90179-9","id":"doi:10.1016/0022-5088(69)90179-9","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The lutetium-lead system","year":1969},"doi:10.1016/j.calphad.2013.01.007":{"authors":["D. Wang","Y. Yu","X.J. Liu","C.P. Wang"],"citation":"D. Wang, Y. Yu, X.J. Liu, C.P. Wang, Thermodynamic assessment of the Eu–Pb and Lu–Pb systems, Calphad 41, 20-25 (2013).","container":"Calphad","doi":"10.1016/j.calphad.2013.01.007","doi_url":"https://doi.org/10.1016/j.calphad.2013.01.007","id":"doi:10.1016/j.calphad.2013.01.007","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"8ce86a1d182c6fce","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the Eu–Pb and Lu–Pb systems","year":2013},"unresolved:source:doi:10-1007-s10973-011-1881-2#6":{"citation":"reference [6] of doi:10-1007-s10973-011-1881-2 (no printed entry could be read)","id":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","kind":"unresolved_citation","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["unresolved_citation"]}},"part":1,"parts":1,"records":[{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-QCOPAO2JYT","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":10},"model":"M075deeac","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-16e25971#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq +Lu5Pb3 <-> αLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1750,"temperature_printed":"1750","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1750},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"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":2,"fold_lso":0,"id":"ORC-CEV4WR7AJT","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":7},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"βLu5Pb4"}],"phases":[{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"},{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-1e08051e#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"αLu5Pb4 <-> βLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1748,"temperature_printed":"1748","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1748},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"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":2,"fold_lso":0,"id":"ORC-HOGGTWA25C","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-535691fe#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq +Lu5Pb3 <-> αLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1748,"temperature_printed":"1748","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1748},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.02,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-QHF574RZW6","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4545454545},"composition_source":"stoichiometry","phase":"Lu6Pb5"},{"basis":"mole_fraction","composition":{"PB":0.6666666667},"composition_source":"stoichiometry","phase":"LuPb2"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-6f02a2b8#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + Lu6Pb5 <-> LuPb2"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":843,"temperature_printed":"843","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":843},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"FCC_A1","evidence":{"label":"(pb)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.035,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-LQF63QUJOQ","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.6666666667},"composition_source":"stoichiometry","phase":"LuPb2"},{"basis":"mole_fraction","composition":{"PB":1.0},"composition_source":"stoichiometric_model_phase","phase":"(pb)"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"},{"label":"(pb)","model_phase_rejected":{"mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-843b681a#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq <-> LuPb2 + (pb)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":597,"temperature_printed":"597","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":597},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.265,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-AYAABE4RUL","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"βLu5Pb4"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-a41e99e0#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + Lu5Pb3 <-> βLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1773,"temperature_printed":"1773","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1773},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-NJ7QHI3DM7","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":4},"model":"M075deeac","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"congruent_same_composition","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-c9b9d4d5#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Liq <-> Lu5Pb3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1967,"temperature_printed":"1967","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":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1967},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.908,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-HKI5YIFFJY","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.4545454545},"composition_source":"stoichiometry","phase":"Lu6Pb5"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-ca96b9d8#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + αLu5Pb4 <-> Lu6Pb5"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1443,"temperature_printed":"1443","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1443},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"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":2,"fold_lso":0,"id":"ORC-7XA56NQBNE","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":3},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"congruent_same_composition","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-d06c7052#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Liq <-> Lu5Pb3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1968,"temperature_printed":"1968","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":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1968},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-WZUOCBEHJA","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":8},"model":"M075deeac","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"βLu5Pb4"}],"phases":[{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"},{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-dadb3bf1#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"αLu5Pb4 <-> βLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1750,"temperature_printed":"1750","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1750},{"chemical_system":"LU-PB","cited_sources":[{"first_author":"McMasters","kind":"unknown","label":"6","status":"author_mismatch","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.073,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-S2O3PGENUM","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"unresolved:source:doi:10-1007-s10973-011-1881-2#6","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"(Lu)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-dbc44fb5#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq <-> Lu5Pb3 + (Lu)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1558,"temperature_printed":"1558","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":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1558},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"FCC_A1","evidence":{"label":"(pb)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.035,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-SCTXCMMOUF","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":16},"model":"M57b3c430","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.6666666667},"composition_source":"stoichiometry","phase":"LuPb2"},{"basis":"mole_fraction","composition":{"PB":1.0},"composition_source":"stoichiometric_model_phase","phase":"(pb)"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"},{"label":"(pb)","model_phase_rejected":{"mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r-unplaced-f5819f7a#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq <-> LuPb2 + (pb)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":596,"temperature_printed":"596","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":596},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.073,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-4VCDL5D775","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":2},"model":"M57b3c430","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"(Lu)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r01#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq <-> Lu5Pb3 + (Lu)"},"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":"LU-PB","system":"LU-PB","temperature_K":1558,"temperature_printed":"1558","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1558},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.265,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-T7R57D7Y74","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":6},"model":"M57b3c430","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Lu5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"βLu5Pb4"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r03#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + Lu5Pb3 <-> βLu5Pb4"},"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":"LU-PB","system":"LU-PB","temperature_K":1773,"temperature_printed":"1773","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1773},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.908,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-TVSQAHLV7F","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":12},"model":"M57b3c430","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.4545454545},"composition_source":"stoichiometry","phase":"Lu6Pb5"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r06#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + αLu5Pb4 <-> Lu6Pb5"},"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":"LU-PB","system":"LU-PB","temperature_K":1443,"temperature_printed":"1443","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1443},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.02,"dx":{},"model":"LuPb-12Idd.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":0,"id":"ORC-E3YLNUN372","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p4/tab-3","row":14},"model":"M57b3c430","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4545454545},"composition_source":"stoichiometry","phase":"Lu6Pb5"},{"basis":"mole_fraction","composition":{"PB":0.6666666667},"composition_source":"stoichiometry","phase":"LuPb2"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s10973-011-1881-2/p4/tab-3/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + Lu6Pb5 <-> LuPb2"},"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":"LU-PB","system":"LU-PB","temperature_K":843,"temperature_printed":"843","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":843},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.168,"dx":{"αLu5Pb4":-0.0004,"βLu5Pb4":-0.0004},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-RDJ32CNAWX","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":7},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"βLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"αLu5Pb4"}],"phases":[{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r-unplaced-0c390fe9#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"βLu5Pb4 + L -> αLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1748.15,"temperature_printed":"1475 ± 10","temperature_uncertainty":{"basis":"printed","value":10.0},"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":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1748.15},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":12.392,"dx":{},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-CZEBPEX4J3","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":9},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4444444444},"composition_source":"stoichiometry","phase":"αLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.4545454545},"composition_source":"stoichiometry","phase":"Lu6Pb5"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r-unplaced-67178f55#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + αLu5Pb4 -> Lu6Pb5"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1443.15,"temperature_printed":"1170 ± 10","temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1443.15},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"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":3,"fold_lso":0,"id":"ORC-DYTQ7AYCF7","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":3},"observation_type":"phase_transition","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Lu5Pb3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r-unplaced-7f3f879c#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Lu5Pb3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1968.15,"temperature_printed":"1695 ± 10","temperature_uncertainty":{"basis":"printed","value":10.0},"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":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":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1968.15},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.38,"dx":{"(Lu)":0.0016,"L":-0.0099,"Lu5Pb3":0.0},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-FX2EHPIODP","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":1},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.175},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.01},"composition_source":"printed","phase":"(Lu)"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Lu5Pb3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Lu)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r-unplaced-8690f7c1#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (Lu) + Lu5Pb3","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1558.15,"temperature_printed":"1285 ± 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":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1558.15},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.065,"dx":{},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-A6MTI2NV27","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":11},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.4545454545},"composition_source":"stoichiometry","phase":"Lu6Pb5"},{"basis":"mole_fraction","composition":{"PB":0.6666666667},"composition_source":"stoichiometry","phase":"LuPb2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r-unplaced-a28ace2e#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Lu6Pb5 -> LuPb2"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":843.15,"temperature_printed":"570 ± 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":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":5.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":843.15},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.356,"dx":{"Lu5Pb3":0.0,"βLu5Pb4":-0.0004},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-DGULCJ43MU","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":5},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Lu5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"βLu5Pb4"}],"phases":[{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r-unplaced-a96e9a8f#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Lu5Pb3 + L -> βLu5Pb4"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"LU-PB","system":"LU-PB","temperature_K":1773.15,"temperature_printed":"1500 ± 10","temperature_uncertainty":{"basis":"printed","value":10.0},"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":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1773.15},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.68,"dx":{"(Lu)":-0.0004,"L":0.0011,"Lu5Pb3":0.0},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-HOONKVQEFM","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":2},"model":"Mbf4d3da6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.186},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.008},"composition_source":"printed","phase":"(Lu)"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Lu5Pb3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Lu)","mapping_confidence":"confirmed","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r01#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (Lu) + Lu5Pb3","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":"LU-PB","system":"LU-PB","temperature_K":1554.85,"temperature_printed":"1281.7","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":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1554.85},{"chemical_system":"LU-PB","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":3,"fold_lso":0,"id":"ORC-RMKCGGGPQM","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":4},"model":"Mbf4d3da6","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Lu5Pb3"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r02#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> Lu5Pb3"},"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":"LU-PB","system":"LU-PB","temperature_K":1973.15,"temperature_printed":"1700","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":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1973.15},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.606,"dx":{"L":-0.0012,"Lu5Pb3":0.0,"βLu5Pb4":-0.0004},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-YJ2MSOKT6L","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":6},"model":"Mbf4d3da6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Lu5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.506},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"βLu5Pb4"}],"phases":[{"label":"Lu5Pb3","mapping_confidence":"confirmed","model_phase":"LU5PB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r03#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Lu5Pb3 + L -> βLu5Pb4"},"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":"LU-PB","system":"LU-PB","temperature_K":1774.4,"temperature_printed":"1501.25","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":1774.4},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.868,"dx":{"L":-0.0012,"αLu5Pb4":-0.0004,"βLu5Pb4":-0.0004},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-SBB2WMWOLC","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":8},"model":"Mbf4d3da6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"βLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.522},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"αLu5Pb4"}],"phases":[{"label":"βLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_HT"},{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r04#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"βLu5Pb4 + L -> αLu5Pb4"},"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":"LU-PB","system":"LU-PB","temperature_K":1748.85,"temperature_printed":"1475.7","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":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1748.85},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":14.692,"dx":{"L":-0.0106,"Lu6Pb5":0.0005,"αLu5Pb4":-0.0004},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-T7BTU77SLA","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":10},"model":"M082e1bba","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.646},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.444},"composition_source":"printed","phase":"αLu5Pb4"},{"basis":"mole_fraction","composition":{"PB":0.455},"composition_source":"printed","phase":"Lu6Pb5"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αLu5Pb4","mapping_confidence":"confirmed","model_phase":"LU5PB4_LT"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r05#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + αLu5Pb4 -> Lu6Pb5"},"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":"LU-PB","system":"LU-PB","temperature_K":1445.45,"temperature_printed":"1172.3","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":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1445.45},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-1.865,"dx":{"L":-0.0085,"Lu6Pb5":0.0005,"LuPb2":0.0003},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-SYMQWXQQEA","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":12},"model":"Mbf4d3da6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.948},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.455},"composition_source":"printed","phase":"Lu6Pb5"},{"basis":"mole_fraction","composition":{"PB":0.667},"composition_source":"printed","phase":"LuPb2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Lu6Pb5","mapping_confidence":"confirmed","model_phase":"LU6PB5","pearson_symbol":"oI44","prototype":"Si5V6","structure_basis":"mapped_model_phase"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r06#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Lu6Pb5 -> LuPb2"},"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":"LU-PB","system":"LU-PB","temperature_K":843.35,"temperature_printed":"570.2","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":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":843.35},{"chemical_system":"LU-PB","cited_sources":[{"doi":"10.1016/0022-5088(69)90179-9","first_author":"Mcmasters","kind":"experimental","label":"19","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"O.D. Mcmasters, K.A Gschneidner, Jr., J. Less-Common Met. 19 (1969) 337–344.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.095,"dx":{},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-ZV6YCFSOIL","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":13},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(69)90179-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.6666666667},"composition_source":"stoichiometry","phase":"LuPb2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"},{"label":"(Pb)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> LuPb2 + (Pb)","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":"LU-PB","system":"LU-PB","temperature_K":597.15,"temperature_printed":"324","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-11},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":597.15},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-1.095,"dx":{"L":-0.001,"LuPb2":0.0003},"model":"LuPb-13Wan.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":0,"id":"ORC-RSDBCCSZAO","locator":{"ref":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6","row":14},"model":"Mbf4d3da6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2013.01.007","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2013.01.007","paper_id":"doi:10.1016/j.calphad.2013.01.007","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.997},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"PB":0.667},"composition_source":"printed","phase":"LuPb2"},{"basis":"mole_fraction","composition":{"PB":1.0},"composition_source":"printed","phase":"(Pb)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"LuPb2","mapping_confidence":"confirmed","model_phase":"LUPB2","pearson_symbol":"tI6","prototype":"CuZr2","structure_basis":"mapped_model_phase"},{"label":"(Pb)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2013.01.007/p4/tab-6/r08#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> LuPb2 + (Pb)","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":"LU-PB","system":"LU-PB","temperature_K":598.15,"temperature_printed":"325","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":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":598.15},{"chemical_system":"LU-PB","citations_printed":["5","6"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"5","reference":"Massalski TB, Okamoto H, Subramanian PR, Kacprzak L. Binary alloy phase diagrams. 2nd ed. Materials Park, OH: ASM; 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0022-5088(69)90179-9","first_author":"McMasters","kind":"unknown","label":"6","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"McMasters OD, Gschneidner KA. The lutetium-lead system. J Less Common Met. 1969;19:337–44.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:4)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WCDNVMB4R4.271f03","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p1/text-07"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","pid":"doi:10.1007/s10973-011-1881-2/p1/text-07/s02#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":"For the Lu5Pb3 compound, a congruent melting was estimated at 1,968 K, while the LuPb2, Lu6Pb5, and Lu5Pb4 (a and b) compounds, a peritectic formation was reported, respectively, at 843, 1443, and 1773 K.","quote_page":1,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"LU-PB","system":"LU-PB","temperature_K":1968.0,"temperature_printed":"1,968","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1968.0},{"chemical_system":"LU-PB","citations_printed":["5","6"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"5","reference":"Massalski TB, Okamoto H, Subramanian PR, Kacprzak L. Binary alloy phase diagrams. 2nd ed. Materials Park, OH: ASM; 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0022-5088(69)90179-9","first_author":"McMasters","kind":"unknown","label":"6","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"McMasters OD, Gschneidner KA. The lutetium-lead system. J Less Common Met. 1969;19:337–44.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WCDNVMB4R4.359de4","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p1/text-07"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","pid":"doi:10.1007/s10973-011-1881-2/p1/text-07/s02#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":"For the Lu5Pb3 compound, a congruent melting was estimated at 1,968 K, while the LuPb2, Lu6Pb5, and Lu5Pb4 (a and b) compounds, a peritectic formation was reported, respectively, at 843, 1443, and 1773 K.","quote_page":1,"reaction":{"type":"peritectic"},"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":"LU-PB","system":"LU-PB","temperature_K":1773.0,"temperature_printed":"1773","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","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":1773.0},{"chemical_system":"LU-PB","citations_printed":["5","6"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"5","reference":"Massalski TB, Okamoto H, Subramanian PR, Kacprzak L. Binary alloy phase diagrams. 2nd ed. Materials Park, OH: ASM; 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0022-5088(69)90179-9","first_author":"McMasters","kind":"unknown","label":"6","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"McMasters OD, Gschneidner KA. The lutetium-lead system. J Less Common Met. 1969;19:337–44.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WCDNVMB4R4.45e36e","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p1/text-07"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","pid":"doi:10.1007/s10973-011-1881-2/p1/text-07/s02#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":"For the Lu5Pb3 compound, a congruent melting was estimated at 1,968 K, while the LuPb2, Lu6Pb5, and Lu5Pb4 (a and b) compounds, a peritectic formation was reported, respectively, at 843, 1443, and 1773 K.","quote_page":1,"reaction":{"type":"peritectic"},"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":"LU-PB","system":"LU-PB","temperature_K":1443.0,"temperature_printed":"1443","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","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":1443.0},{"chemical_system":"LU-PB","citations_printed":["5","6"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"5","reference":"Massalski TB, Okamoto H, Subramanian PR, Kacprzak L. Binary alloy phase diagrams. 2nd ed. Materials Park, OH: ASM; 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0022-5088(69)90179-9","first_author":"McMasters","kind":"unknown","label":"6","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"McMasters OD, Gschneidner KA. The lutetium-lead system. J Less Common Met. 1969;19:337–44.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-WCDNVMB4R4.561467","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p1/text-07"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","pid":"doi:10.1007/s10973-011-1881-2/p1/text-07/s02#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":"For the Lu5Pb3 compound, a congruent melting was estimated at 1,968 K, while the LuPb2, Lu6Pb5, and Lu5Pb4 (a and b) compounds, a peritectic formation was reported, respectively, at 843, 1443, and 1773 K.","quote_page":1,"reaction":{"type":"peritectic"},"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":"LU-PB","system":"LU-PB","temperature_K":843.0,"temperature_printed":"843","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","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":843.0},{"chemical_system":"LU-PB","citations_printed":["5","6"],"cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"5","reference":"Massalski TB, Okamoto H, Subramanian PR, Kacprzak L. Binary alloy phase diagrams. 2nd ed. Materials Park, OH: ASM; 1990.","status":"resolved","year":"1990"},{"doi":"10.1016/0022-5088(69)90179-9","first_author":"McMasters","kind":"unknown","label":"6","paper":"doi:10.1016/0022-5088(69)90179-9","reference":"McMasters OD, Gschneidner KA. The lutetium-lead system. J Less Common Met. 1969;19:337–44.","status":"resolved","year":"1969"}],"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_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"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-D44U4V2OX6","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p1/text-07"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","pid":"doi:10.1007/s10973-011-1881-2/p1/text-07/s03#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":"A polymorphic transition (a $ b) was determined at 1,748 K for Lu5Pb4 (Fig. 1).","quote_page":1,"reaction":{"type":"polymorphic"},"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":"LU-PB","system":"LU-PB","temperature_K":1748.0,"temperature_printed":"1,748","tool_release":"release v2 + tools dev copy record build","transition_kind":"polymorphic","transition_kind_printed":"polymorphic","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":1748.0},{"chemical_system":"LU-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-RVQ7ICWU2L","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s10973-011-1881-2/p5/text-40"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1007/s10973-011-1881-2","own_work_of_paper":true},"paper":"doi:10.1007/s10973-011-1881-2","paper_id":"doi:10.1007/s10973-011-1881-2","pid":"doi:10.1007/s10973-011-1881-2/p5/text-40/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The temperature of this Liq $ LuPb2 þ Pb eutectic reaction is found to occur at 596 K, and is therefore, in very good agreement with that of [7].","quote_page":5,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"LU-PB","system":"LU-PB","temperature_K":596.0,"temperature_printed":"596","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":596.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"LU-PB"}