{"artifacts":{"doi:10.1016/j.calphad.2007.04.003/p1/text-05":{"artifact":"text_passage","label":"page 1, passage 5","page":1},"doi:10.1016/j.calphad.2007.04.003/p7/tab-4":{"artifact":"table","caption":"Invariant reactions in the Ba–Pb system calculated from optimizations: (I) with data by Sommer [6], (I)’ with the new phase Ba 0.425 Pb 0.575 in [6], (II) giving account of the phase diagram by Bruzzone [4] and (II)’ with the new phase Ba 0.425 Pb 0.575 in [6]","label":"4","page":7},"doi:10.1016/j.calphad.2007.04.003/p9/tab-5":{"artifact":"table","caption":"Measured, predicted and calculated enthalpies of formation of the intermetallic compounds (J/mol at.) from optimizations (I), (II), (I)’ and (II)’ according to (1 − x)Ba (s) + xPb (s) ↔ Ba (1−x) Pb x(s) at 300 K (and * at 823 K)","label":"5","page":9}},"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":["BA","PB"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"Mab20e8ae":{"catalog_entry":{"license":"CC BY 4.0","name":"BaPb-07Idb.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"Calphad, 31, 479-89(2007).","model_doi":"10.1016/j.calphad.2007.04.003","tdb":"BaPb-07Idb.tdb","tdb_path":"databases/sgte-binary/BaPb-07Idb.tdb","tdb_sha256":"faf589a587c1792e24f7e6f91e38d497c3f3a318844137a56366cca5ec2f1d7e"},"Mb128fab6":{"catalog_entry":{"license":"CC BY 4.0","name":"BaPb-07Idb.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Calphad, 31, 479-89(2007).","model_doi":"10.1016/j.calphad.2007.04.003","reproduced_by_calculation":true,"tdb":"BaPb-07Idb.tdb","tdb_path":"databases/sgte-binary/BaPb-07Idb.tdb","tdb_sha256":"faf589a587c1792e24f7e6f91e38d497c3f3a318844137a56366cca5ec2f1d7e"},"Mf19a10c1":{"catalog_entry":{"license":"CC BY 4.0","name":"BaPb-07Idb.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"Calphad, 31, 479-89(2007).","model_doi":"10.1016/j.calphad.2007.04.003","reproduced_by_calculation":false,"tdb":"BaPb-07Idb.tdb","tdb_path":"databases/sgte-binary/BaPb-07Idb.tdb","tdb_sha256":"faf589a587c1792e24f7e6f91e38d497c3f3a318844137a56366cca5ec2f1d7e"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/0022-5088(77)90003-0":{"authors":["Giacomo Bruzzone","Enrico Franceschi"],"citation":"Giacomo Bruzzone, Enrico Franceschi, Equilibrium phase diagram and crystal structures of the intermediate phases of the Ba-Pb binary system, Journal of the Less Common Metals 52, 211-216 (1977).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(77)90003-0","doi_url":"https://doi.org/10.1016/0022-5088(77)90003-0","id":"doi:10.1016/0022-5088(77)90003-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Equilibrium phase diagram and crystal structures of the intermediate phases of the Ba-Pb binary system","year":1977},"doi:10.1016/j.calphad.2007.04.003":{"authors":["M. Idbenali","C. Servant","N. Selhaoui","L. Bouirden"],"citation":"M. Idbenali, C. Servant, N. Selhaoui, L. Bouirden, A thermodynamic modelling of the Ba–Pb system, Calphad 31, 479-489 (2007).","container":"Calphad","doi":"10.1016/j.calphad.2007.04.003","doi_url":"https://doi.org/10.1016/j.calphad.2007.04.003","id":"doi:10.1016/j.calphad.2007.04.003","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"7f8662f3ea4c7ed5","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"A thermodynamic modelling of the Ba–Pb system","year":2007}},"part":1,"parts":1,"records":[{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-J3W27GCOGT.945af2","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":1},"merged_ids":["ORC-J3W27GCOGT.cf81fc"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.3333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.6667Pb0.3333"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.212},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-64.24,"value_printed":-64240,"value_stored":-64240.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-KYETK65V4M.2e058a","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":2},"merged_ids":["ORC-KYETK65V4M.f35356"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.3333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.6667Pb0.3333"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-67.0,"value_printed":-67000,"value_stored":-67000.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-IC6O5TQ7AG.421083","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":3},"merged_ids":["ORC-IC6O5TQ7AG.60ea01"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.3333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.6667Pb0.3333"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.3907},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-67.814,"value_printed":-67814,"value_stored":-67814.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Kubaschewski","kind":"unknown","label":"10","reference":"O. Kubaschewski, H. Villa, Heats of formation of binary alkaline compounds, Z. Elektrochem. 53 (1949) 32–40.","status":"resolved","year":"1949"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-ILKXXSNCXH.2c30af","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":4},"merged_ids":["ORC-ILKXXSNCXH.47edb1"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.3333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.6667Pb0.3333"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":12.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":12.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":12.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-96.0,"value_printed":-96000,"value_stored":-96000.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-IF2N6RRRC5.01af4a","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":5},"merged_ids":["ORC-IF2N6RRRC5.63cbeb"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.375},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.625Pb0.375"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.427},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-68.54,"value_printed":-68540,"value_stored":-68540.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-KLIBE5HAEQ.1141fd","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":6},"merged_ids":["ORC-KLIBE5HAEQ.9a8886"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.375},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.625Pb0.375"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.44965},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-68.993,"value_printed":-68993,"value_stored":-68993.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-KJLEYKP22O.30573f","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":7},"merged_ids":["ORC-KJLEYKP22O.ad89e1"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.375},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.625Pb0.375"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-69.0,"value_printed":-69000,"value_stored":-69000.0},{"chemical_system":"BA-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":["heat_content_temperature_missing"],"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"heat_content_temperature_missing","detail":"H(T) - H(298) stored at the reference temperature and the row temperature was not read","effect":"not_accepted","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"c774e4ec775902a23f04e2e69170d5107b38a951ffb3ca0309749055fd3046bd","page":20,"pdf_sha256_prefix":"e6593a3a2358cb3e","seen":"H(T) - H(298) is a value at the row temperature T (298 K is its reference), stored at 298 K before; the row temperature is in the record store (conditions.T_measurement_K).","verdict":"rule_confirmed"}}],"id":"ORC-QERTFNG6BT","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":8},"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.375},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.625Pb0.375"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HEAT_CONTENT","property_group":"heat capacity / entropy / enthalpy","property_printed":"enthalpy of melting","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":555.15},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1000.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/HEAT_CONTENT","floor":1.0,"floor_unit":"kJ/mol","n_pairs":246,"value":1000.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol atom","value_type":"HEAT_CONTENT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol atom","unit_basis":"column_header","unit_printed":"J/mol atom","value":11103.0,"value_printed":11103},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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":["heat_content_temperature_missing"],"review_state":"extracted","specification_gaps":["readers disagree on unit"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"heat_content_temperature_missing","detail":"H(T) - H(298) stored at the reference temperature and the row temperature was not read","effect":"not_accepted","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"c774e4ec775902a23f04e2e69170d5107b38a951ffb3ca0309749055fd3046bd","page":20,"pdf_sha256_prefix":"e6593a3a2358cb3e","seen":"H(T) - H(298) is a value at the row temperature T (298 K is its reference), stored at 298 K before; the row temperature is in the record store (conditions.T_measurement_K).","verdict":"rule_confirmed"}}],"id":"ORC-Q6E4QXDTM6","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":9},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.375},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.625Pb0.375"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HEAT_CONTENT","property_group":"heat capacity / entropy / enthalpy","property_printed":"enthalpy of melting","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":400.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":400.0,"sigma_method":{"basis":"calibrated","ci95":[0.048224,0.132617],"class":"unknown","entry":"value_types/HEAT_CONTENT/classes/unknown","floor":0.5,"floor_unit":"kJ/mol","n_pairs":161,"reason":"unit 'unknown' not convertible to kJ/mol","value":null},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":400.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"unknown","value_type":"HEAT_CONTENT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"column_header","value":12100.0,"value_printed":12100},{"chemical_system":"BA-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":["heat_content_temperature_missing"],"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"heat_content_temperature_missing","detail":"H(T) - H(298) stored at the reference temperature and the row temperature was not read","effect":"not_accepted","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"c774e4ec775902a23f04e2e69170d5107b38a951ffb3ca0309749055fd3046bd","page":20,"pdf_sha256_prefix":"e6593a3a2358cb3e","seen":"H(T) - H(298) is a value at the row temperature T (298 K is its reference), stored at 298 K before; the row temperature is in the record store (conditions.T_measurement_K).","verdict":"rule_confirmed"}}],"id":"ORC-YSZXFHXVTZ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":10},"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.375},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.625Pb0.375"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HEAT_CONTENT","property_group":"heat capacity / entropy / enthalpy","property_printed":"enthalpy of melting","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1629.25},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1000.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/HEAT_CONTENT","floor":1.0,"floor_unit":"kJ/mol","n_pairs":246,"value":1000.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol atom","value_type":"HEAT_CONTENT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol atom","unit_basis":"column_header","unit_printed":"J/mol atom","value":32585.0,"value_printed":32585},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-VGQOLF43ZR.1ada1c","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":11},"merged_ids":["ORC-VGQOLF43ZR.991e2f"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.5Pb0.5"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.81115},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-76.223,"value_printed":-76223,"value_stored":-76223.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-G673WTHHLV.508dd2","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":12},"merged_ids":["ORC-G673WTHHLV.6967f3"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.5Pb0.5"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-73.0,"value_printed":-73000,"value_stored":-73000.0},{"chemical_system":"BA-PB","cited_sources":[{"kind":"unknown","label":"11","reference":"F.R. de Boer, R. Boom, W.C.M. Matterns, A.R. Miedema, A.K. Niessen, Zirconium, Cohesion in Metals, North Holland, Amsterdam, 1988, pp. 359–381. M. Idbenali et al. / Computer Coupling of Phase Diagrams and Thermochemistry 31 (2007) 479–489","status":"resolved","year":"2007"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-6XULWJNBVR.513983","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":13},"merged_ids":["ORC-6XULWJNBVR.f7314e"],"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"PB":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.5Pb0.5"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":5.05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-101.0,"value_printed":-101000,"value_stored":-101000.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-SZ6DA3CM6L.c2e760","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":14},"merged_ids":["ORC-SZ6DA3CM6L.de3e06"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.5Pb0.5"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.7227},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-74.454,"value_printed":-74454,"value_stored":-74454.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Kubaschewski","kind":"unknown","label":"10","reference":"O. Kubaschewski, H. Villa, Heats of formation of binary alkaline compounds, Z. Elektrochem. 53 (1949) 32–40.","status":"resolved","year":"1949"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-3XQQHMM7AK.14b409","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":15},"merged_ids":["ORC-3XQQHMM7AK.26d354"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.5},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.5Pb0.5"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":12.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":12.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":12.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-75.3,"value_printed":-75300,"value_stored":-75300.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-GETC43PTFN.02cbc8","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":16},"merged_ids":["ORC-GETC43PTFN.2ffd6e"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.575},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.425Pb0.575"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r16#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.42245},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-68.449,"value_printed":-68449,"value_stored":-68449.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-NUMEZ333OM.dbafa6","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":17},"merged_ids":["ORC-NUMEZ333OM.e596eb"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.575},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.425Pb0.575"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-67.7,"value_printed":-67700,"value_stored":-67700.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-GCCX3DPJVL.ba8c80","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":18},"merged_ids":["ORC-GCCX3DPJVL.c7af04"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.575},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.425Pb0.575"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.25275},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-65.055,"value_printed":-65055,"value_stored":-65055.0},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"βBa0.375Pb0.625","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-HH7D3WMAT5.2ce88c","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":19},"merged_ids":["ORC-HH7D3WMAT5.beb7ae"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"βBa0.375Pb0.625","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r19#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.1354},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-62.708,"value_printed":-62708,"value_stored":-62708.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"βBa0.375Pb0.625","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'βBa0.375Pb0.625'","reason":"phase_label_ambiguous","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-ERUWHO6TNF.7818e1","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":20},"merged_ids":["ORC-ERUWHO6TNF.b179b6"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"βBa0.375Pb0.625","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r20#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-60.0,"value_printed":-60000,"value_stored":-60000.0},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"βBa0.375Pb0.625","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-Y3H5G7UCBP.6692a3","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":21},"merged_ids":["ORC-Y3H5G7UCBP.8a8b45"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"βBa0.375Pb0.625","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r21#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.14045},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-62.809,"value_printed":-62809,"value_stored":-62809.0},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"βBa0.375Pb0.625","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-VPP4XDCYMT.5e421e","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":22},"merged_ids":["ORC-VPP4XDCYMT.d384e3"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"βBa0.375Pb0.625","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r22#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.99215},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-59.843,"value_printed":-59843,"value_stored":-59843.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-KT2PAP7VWW.57e7af","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":23},"merged_ids":["ORC-KT2PAP7VWW.a47daf"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"αBa0.375Pb0.625"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r23#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.13545},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-62.709,"value_printed":-62709,"value_stored":-62709.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'αBa0.375Pb0.625'","reason":"phase_label_ambiguous","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"id":"ORC-XPGR46OSAB.1518c7","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":24},"merged_ids":["ORC-XPGR46OSAB.1d2542"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"αBa0.375Pb0.625"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r24#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-60.0,"value_printed":-60000,"value_stored":-60000.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-NKOI3BAOYY.5b6a16","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":25},"merged_ids":["ORC-NKOI3BAOYY.83c342"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"αBa0.375Pb0.625"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r25#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":3.14055},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-62.811,"value_printed":-62811,"value_stored":-62811.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-FE4LOUYFBC.68bfa6","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":26},"merged_ids":["ORC-FE4LOUYFBC.9b635b"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.625},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"αBa0.375Pb0.625"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r26#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.9922},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-59.844,"value_printed":-59844,"value_stored":-59844.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-MRIEGVLCDX.570f98","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":27},"merged_ids":["ORC-MRIEGVLCDX.d0826d"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r27#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.4717},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-49.434,"value_printed":-49434,"value_stored":-49434.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-DKETY2HHWK.a61b98","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":28},"merged_ids":["ORC-DKETY2HHWK.dbee6e"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r28#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-46.0,"value_printed":-46000,"value_stored":-46000.0},{"chemical_system":"BA-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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-7NGBHY4CNT.313364","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":29},"merged_ids":["ORC-7NGBHY4CNT.4dedc0"],"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r29#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.3601},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol atom","unit_stored":"J/mol-atom","value":-47.202,"value_printed":-47202,"value_stored":-47202.0},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Kubaschewski","kind":"unknown","label":"10","reference":"O. Kubaschewski, H. Villa, Heats of formation of binary alkaline compounds, Z. Elektrochem. 53 (1949) 32–40.","status":"resolved","year":"1949"}],"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"},"fold_lpo":4,"fold_lso":0,"id":"ORC-Y34T3BZUQO.83a804","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":30},"merged_ids":["ORC-Y34T3BZUQO.ea899d"],"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r30#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"column_header","unit_printed":"J/mol at.","unit_stored":"J/mol-atom","value":-44.0,"value_printed":-44000,"value_stored":-44000.0},{"chemical_system":"BA-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":["heat_content_temperature_missing"],"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"heat_content_temperature_missing","detail":"H(T) - H(298) stored at the reference temperature and the row temperature was not read","effect":"not_accepted","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"c774e4ec775902a23f04e2e69170d5107b38a951ffb3ca0309749055fd3046bd","page":20,"pdf_sha256_prefix":"e6593a3a2358cb3e","seen":"H(T) - H(298) is a value at the row temperature T (298 K is its reference), stored at 298 K before; the row temperature is in the record store (conditions.T_measurement_K).","verdict":"rule_confirmed"}}],"id":"ORC-CJVDRRLOQW","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":31},"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r31#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HEAT_CONTENT","property_group":"heat capacity / entropy / enthalpy","property_printed":"enthalpy of melting","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":629.4},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1000.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/HEAT_CONTENT","floor":1.0,"floor_unit":"kJ/mol","n_pairs":246,"value":1000.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol atom","value_type":"HEAT_CONTENT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol atom","unit_basis":"column_header","unit_printed":"J/mol atom","value":12588.0,"value_printed":12588},{"chemical_system":"BA-PB","cited_sources":[{"first_author":"Conclusion","kind":"assessment","label":"6","reference":"Conclusion The phase relations and thermodynamic properties of the Ba–Pb system were assessed from the experimental information available in the literature. As the published data seem not all compatible, two optimizations have been made in order to check these data. The integral enthalpies of mixing of the liquid phase calculated from both optimizations are different but the partial Gibbs energies","status":"resolved"}],"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":["heat_content_temperature_missing"],"review_state":"extracted","specification_gaps":["readers disagree on unit"],"state_fully_specified":false},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"heat_content_temperature_missing","detail":"H(T) - H(298) stored at the reference temperature and the row temperature was not read","effect":"not_accepted","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"c774e4ec775902a23f04e2e69170d5107b38a951ffb3ca0309749055fd3046bd","page":20,"pdf_sha256_prefix":"e6593a3a2358cb3e","seen":"H(T) - H(298) is a value at the row temperature T (298 K is its reference), stored at 298 K before; the row temperature is in the record store (conditions.T_measurement_K).","verdict":"rule_confirmed"}}],"id":"ORC-UUQ44HCEQ5","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":32},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r32#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HEAT_CONTENT","property_group":"heat capacity / entropy / enthalpy","property_printed":"enthalpy of melting","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2000.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":2000.0,"sigma_method":{"basis":"calibrated","ci95":[0.048224,0.132617],"class":"unknown","entry":"value_types/HEAT_CONTENT/classes/unknown","floor":0.5,"floor_unit":"kJ/mol","n_pairs":161,"reason":"unit 'unknown' not convertible to kJ/mol","value":null},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2000.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"unknown","value_type":"HEAT_CONTENT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unknown","unit_basis":"column_header","value":13000.0,"value_printed":13000},{"chemical_system":"BA-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":["heat_content_temperature_missing"],"review_state":"extracted"},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"heat_content_temperature_missing","detail":"H(T) - H(298) stored at the reference temperature and the row temperature was not read","effect":"not_accepted","gate":"R2","visual_check":{"checked":"2026-10-24","image_sha256":"c774e4ec775902a23f04e2e69170d5107b38a951ffb3ca0309749055fd3046bd","page":20,"pdf_sha256_prefix":"e6593a3a2358cb3e","seen":"H(T) - H(298) is a value at the row temperature T (298 K is its reference), stored at 298 K before; the row temperature is in the record store (conditions.T_measurement_K).","verdict":"rule_confirmed"}}],"id":"ORC-TXVPG6OKRV","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5","row":33},"model":"Mab20e8ae","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"overall_composition":{"PB":0.75},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phases":[{"label":"Ba0.25Pb0.75"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p9/tab-5/r33#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HEAT_CONTENT","property_group":"heat capacity / entropy / enthalpy","property_printed":"enthalpy of melting","reader_agreement":"multi_reader","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":"general_table","reference_state":{"BA":{"phase":"BCC_A2"},"PB":{"phase":"FCC_A1"}},"source_system":"BA-PB","system":"BA-PB","temperature_K":300.0,"temperature_basis":"printed","temperature_printed":"300 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":822.55},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1000.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/HEAT_CONTENT","floor":1.0,"floor_unit":"kJ/mol","n_pairs":246,"value":1000.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"J/mol atom","value_type":"HEAT_CONTENT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol atom","unit_basis":"column_header","unit_printed":"J/mol atom","value":16451.0,"value_printed":16451},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"duplicate_of":"ORC-RJOSFLVXUC","evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["duplicate_invariant_same_page"],"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.173,"dx":{"Liq":-0.0},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"duplicate_invariant_same_page","detail":"same invariant as ORC-RJOSFLVXUC on the same page (|dT| <= 0.5 K, same phases)","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-YZ3QANKANU","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":45},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"},{"basis":"mole_fraction","composition":{"PB":0.7218},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-13464041#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":"αBa3Pb5 + BaPb3 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":870.45,"temperature_printed":"597.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":870.45},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"(Ba)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"composition_outside_model_phase_range"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.832,"dx":{"(Ba)":0.1487},"fail_reason":"composition_pure_element_label","model":"BaPb-07Idb.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-D5TD67QDAH","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.15},"composition_source":"printed","phase":"(Ba)"},{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"}],"phases":[{"label":"(Ba)","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"composition_outside_model_phase_range"}},{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-168a20ca#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":"(Ba) + Ba2Pb <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":927.15,"temperature_printed":"654","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","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":927.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-NN6WTJHDAP","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":22},"model":"Mb128fab6","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-1d11efaa#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":"βBa3Pb5 <=> Liq","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":988.45,"temperature_printed":"715.3","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":988.45},{"chemical_system":"BA-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":-0.165,"dx":{"Liq":-0.0018},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-IMX3O2GS6N","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":47},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.9562},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Pb)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-2035cd5c#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 <=> (Pb) + BaPb3","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":562.95,"temperature_printed":"289.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":562.95},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-WRQ7KI66ZQ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":18},"model":"Mb128fab6","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-237f108b#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":"Ba0.425Pb0.575 <=> Liq","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1115.15,"temperature_printed":"842","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":1115.15},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"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":4,"fold_lso":0,"id":"ORC-PS4KFJVRWJ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":37},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"printed","phase":"BaPb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-2686ee71#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 <=> BaPb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":883.15,"temperature_printed":"610","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":883.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-EPQO6CJCFW","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":10},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-2d050432#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 <=> Ba5Pb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1240.15,"temperature_printed":"967","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":1240.15},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.238,"dx":{"Liq":0.0262},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-24ULNAVZPQ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.55},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"},{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-38e190b6#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 + Ba5Pb3 <=> BaPb","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1128.15,"temperature_printed":"855","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1128.15},{"chemical_system":"BA-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":0.212,"dx":{"Liq":-0.0001},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-YUXACQLDU5","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":25},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.658},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"}],"phases":[{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-3ad5df84#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":"Ba0.425Pb0.575 + Liq <=> βBa3Pb5","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":986.35,"temperature_printed":"713.2","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","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":986.35},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-KWLGQJLOYH","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":32},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-41a1f35c#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":"αBa3Pb5 <=> βBa3Pb5","type":"other"},"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":"BA-PB","system":"BA-PB","temperature_K":976.85,"temperature_printed":"703.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"P.T.","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":976.85},{"chemical_system":"BA-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":3.573,"dx":{"Liq":0.0103},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-SZZS6VQSYX","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":42},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"},{"basis":"mole_fraction","composition":{"PB":0.7321},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-43a1da18#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":"αBa3Pb5 + BaPb3 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":873.85,"temperature_printed":"600.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":873.85},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-HWM2MOOKPZ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":27},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.6229},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-5cef60d0#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":"BaPb + βBa3Pb5 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":988.35,"temperature_printed":"715.2","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":988.35},{"chemical_system":"BA-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":5.873,"dx":{"Liq":0.0231},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-OAUAHNZEFV","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":43},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"},{"basis":"mole_fraction","composition":{"PB":0.7449},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-5fa0872a#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":"αBa3Pb5 + BaPb3 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":876.15,"temperature_printed":"603","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":876.15},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.932,"dx":{"Liq":0.1021},"fail_reason":"composition","model":"BaPb-07Idb.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-GWY4KBYRLE","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":2},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.0},"composition_source":"printed","phase":"(Ba)"},{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.1568},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"(Ba)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-69dbea81#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":"(Ba) + Ba2Pb <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":925.25,"temperature_printed":"652.1","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","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":0.005},"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":925.25},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":13.238,"dx":{"Liq":-0.0748},"model":"BaPb-07Idb.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-77XYU6GVWC","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":14},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.449},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-6fc8b48d#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":"BaPb + Ba5Pb3 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1140.15,"temperature_printed":"867","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","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":1140.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-CC7SSZQW4U","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":40},"model":"Mb128fab6","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-70125d62#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 <=> BaPb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":879.75,"temperature_printed":"606.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":879.75},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"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":0.035,"dx":{},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-K6UBSWZQIJ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":46},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Pb)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-8d0bb1e6#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 <=> (Pb) + BaPb3","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":563.15,"temperature_printed":"290","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":563.15},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"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":4,"fold_lso":0,"id":"ORC-4ECUTRON46","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":9},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Ba5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-934c5fb9#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 <=> Ba5Pb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1243.15,"temperature_printed":"970","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1243.15},{"chemical_system":"BA-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":0.832,"dx":{"Liq":-0.0004},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-7FFHCFTEMT","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":4},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.0},"composition_source":"printed","phase":"(Ba)"},{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.0543},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"(Ba)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-a028c72b#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":"(Ba) + Ba2Pb <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":924.15,"temperature_printed":"651","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","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":0.005},"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":924.15},{"chemical_system":"BA-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":2.507,"dx":{"Liq":0.0023},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-QAWFWY2GRH","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":8},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.2779},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-a92a0d1e#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":"Ba2Pb <=> Liq + Ba5Pb3","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1187.15,"temperature_printed":"914","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","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":0.005},"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":1187.15},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-LF4BTOJPEI","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":31},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"printed","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-b3e6ed11#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":"αBa3Pb5 <=> βBa3Pb5","type":"other"},"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":"BA-PB","system":"BA-PB","temperature_K":978.15,"temperature_printed":"705","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"P.T.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":978.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-BWDH5RKC3B","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":38},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-b67cc1b3#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 <=> BaPb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":876.35,"temperature_printed":"603.2","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":876.35},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":11.507,"dx":{"Liq":0.0572},"model":"BaPb-07Idb.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-FHF2QP3CTJ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":6},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.3328},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-dec07794#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":"Ba2Pb <=> Liq + Ba5Pb3","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1196.15,"temperature_printed":"923","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","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":0.005},"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":1196.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-JG5VOUP4JO","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":13},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-e6ba7d2d#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":"BaPb <=> Liq","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1171.15,"temperature_printed":"898","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1171.15},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"duplicate_of":"ORC-C2BVVDWOBA","evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["duplicate_invariant_same_page"],"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.384,"dx":{"Liq":-0.0165},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"duplicate_invariant_same_page","detail":"same invariant as ORC-C2BVVDWOBA on the same page (|dT| <= 0.5 K, same phases)","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-RHLGR322BK","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":20},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.5402},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-e7976b18#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":"BaPb + Ba0.425Pb0.575 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1105.15,"temperature_printed":"832","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1105.15},{"chemical_system":"BA-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":12.112,"dx":{"Liq":0.0231},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-4F5BJDQQQV","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":24},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.6812},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"}],"phases":[{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-e80c560b#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":"Ba0.425Pb0.575 + Liq <=> βBa3Pb5","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":998.25,"temperature_printed":"725.1","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":998.25},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"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":4,"fold_lso":0,"id":"ORC-UTZPPYT5VS","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":26},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"printed","phase":"βBa3Pb5"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-ec643581#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":"BaPb + βBa3Pb5 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":999.15,"temperature_printed":"726","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":999.15},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-7.127,"dx":{"αBa3Pb5":0.075},"model":"BaPb-07Idb.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-HVWKLISAHX","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":41},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.7},"composition_source":"printed","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-f252fbc7#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":"αBa3Pb5 + BaPb3 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":863.15,"temperature_printed":"590","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":863.15},{"chemical_system":"BA-PB","cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"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":4.507,"dx":{"Ba2Pb":-0.0333},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-EHZE6LVOZR","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.3},"composition_source":"printed","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-f323d486#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":"Ba2Pb <=> Liq + Ba5Pb3","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1189.15,"temperature_printed":"916","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1189.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-644MV33BPW","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":39},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-f82a4a10#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 <=> BaPb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":878.75,"temperature_printed":"605.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":878.75},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-KLJ53U75CD","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":35},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.6608},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r-unplaced-fc3e85b0#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 + BaPb <=> αBa3Pb5","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":976.85,"temperature_printed":"703.7","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":976.85},{"chemical_system":"BA-PB","conditions":{"kind":"not_applicable_own_calculation"},"duplicate_of":"ORC-7FFHCFTEMT","evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["duplicate_invariant_same_page"],"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.232,"dx":{"Liq":-0.0006},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"gate_failures":[{"code":"duplicate_invariant_same_page","detail":"same invariant as ORC-7FFHCFTEMT on the same page (|dT| <= 0.5 K, same phases)","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-MA3ZBCUAM2","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":3},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.0},"composition_source":"printed","phase":"(Ba)"},{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.0541},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"(Ba)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r03#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(Ba) + Ba2Pb <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":924.55,"temperature_printed":"651.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","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":0.005},"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":924.55},{"chemical_system":"BA-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":3.507,"dx":{"Liq":0.0019},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-K3YP2P2TDE","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":7},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.3333333333},"composition_source":"stoichiometry","phase":"Ba2Pb"},{"basis":"mole_fraction","composition":{"PB":0.2775},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Ba2Pb","mapping_confidence":"confirmed","model_phase":"BA2PB_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r05#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Ba2Pb <=> Liq + Ba5Pb3","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1188.15,"temperature_printed":"915","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","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":0.005},"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":1188.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-62OGXCMG6E","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":11},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r07#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 <=> Ba5Pb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1245.15,"temperature_printed":"972","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":1245.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-SVIFGCGLX5","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":12},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r08#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 <=> Ba5Pb3","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1244.15,"temperature_printed":"971","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":1244.15},{"chemical_system":"BA-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":1.238,"dx":{"Liq":0.0001},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-O2C5ZSHMR4","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":16},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5239},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"},{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r09#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + Ba5Pb3 <=> BaPb","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1128.15,"temperature_printed":"855","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1128.15},{"chemical_system":"BA-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":0.238,"dx":{"Liq":0.0},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-WOYI75UFTI","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":17},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5238},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.375},"composition_source":"stoichiometry","phase":"Ba5Pb3"},{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ba5Pb3","mapping_confidence":"confirmed","model_phase":"BA5PB3_D8L","pearson_symbol":"tI32","prototype":"Cr5B3","structure_basis":"mapped_model_phase"},{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r10#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + Ba5Pb3 <=> BaPb","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1127.15,"temperature_printed":"854","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1127.15},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-DAOEYZ44F3","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":19},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r12#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Ba0.425Pb0.575 <=> Liq","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1111.15,"temperature_printed":"838","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":1111.15},{"chemical_system":"BA-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":0.116,"dx":{"Liq":-0.0},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-C2BVVDWOBA","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":21},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.5567},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r14#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"BaPb + Ba0.425Pb0.575 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1105.65,"temperature_printed":"832.5","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":1105.65},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-UUW5IMKETJ","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":23},"model":"Mb128fab6","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r15#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":"βBa3Pb5 <=> Liq","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":1007.35,"temperature_printed":"734.2","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"C.M.","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":1007.35},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-6YQFIYWJBM","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":28},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.6048},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r18#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":"BaPb + βBa3Pb5 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":998.65,"temperature_printed":"725.5","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":998.65},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-VO3EB64CYK","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":29},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.6959},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"}],"phases":[{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Ba0.425Pb0.575 + Liq <=> αBa3Pb5","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":978.65,"temperature_printed":"705.5","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":978.65},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-KOATPI5E5H","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":33},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r21#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":"αBa3Pb5 <=> βBa3Pb5","type":"other"},"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":"BA-PB","system":"BA-PB","temperature_K":978.65,"temperature_printed":"705.5","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"P.T.","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":978.65},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-MSDTQBAC4V.38fd3f","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":36},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.6664},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.5},"composition_source":"stoichiometry","phase":"BaPb"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"}],"phases":[{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"BaPb","mapping_confidence":"confirmed","model_phase":"BAPB_B33","pearson_symbol":"oC8","prototype":"CrB","structure_basis":"mapped_model_phase"},{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r22#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq + BaPb <=> αBa3Pb5","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":977.75,"temperature_printed":"704.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":977.75},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-MSDTQBAC4V.59440f","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":30},"model":"Mf19a10c1","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.575},"composition_source":"stoichiometry","phase":"Ba0.425Pb0.575"},{"basis":"mole_fraction","composition":{"PB":0.6651},"composition_source":"printed","phase":"Liq"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"}],"phases":[{"label":"Ba0.425Pb0.575","mapping_confidence":"confirmed","model_phase":"BA17PB23","pearson_symbol":"?","prototype":"(Ba17Pb23)","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r22#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Ba0.425Pb0.575 + Liq <=> αBa3Pb5","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":977.75,"temperature_printed":"704.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":977.75},{"chemical_system":"BA-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":4,"fold_lso":0,"id":"ORC-J7UAU4FI35","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":34},"model":"Mf19a10c1","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"βBa3Pb5"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"βBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_HT","pearson_symbol":"?","prototype":"(Ba3Pb5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r22#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":"αBa3Pb5 <=> βBa3Pb5","type":"other"},"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":"BA-PB","system":"BA-PB","temperature_K":977.75,"temperature_printed":"704.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"P.T.","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":977.75},{"chemical_system":"BA-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":-0.227,"dx":{"Liq":0.0008},"model":"BaPb-07Idb.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":0,"id":"ORC-RJOSFLVXUC","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4","row":44},"model":"Mb128fab6","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2007.04.003","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.625},"composition_source":"stoichiometry","phase":"αBa3Pb5"},{"basis":"mole_fraction","composition":{"PB":0.75},"composition_source":"stoichiometry","phase":"BaPb3"},{"basis":"mole_fraction","composition":{"PB":0.7226},"composition_source":"printed","phase":"Liq"}],"phases":[{"label":"αBa3Pb5","mapping_confidence":"confirmed","model_phase":"BA3PB5_LT","pearson_symbol":"oC32","prototype":"Pd5Pu3","structure_basis":"mapped_model_phase"},{"label":"BaPb3","mapping_confidence":"confirmed","model_phase":"BAPB3","pearson_symbol":"hR12","prototype":"BaPb3","structure_basis":"mapped_model_phase"},{"label":"Liq","mapping_confidence":"confirmed","model_phase":"LIQUID"}],"pid":"doi:10.1016/j.calphad.2007.04.003/p7/tab-4/r25#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":"αBa3Pb5 + BaPb3 <=> Liq","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"BA-PB","system":"BA-PB","temperature_K":870.05,"temperature_printed":"596.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"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":870.05},{"chemical_system":"BA-PB","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.calphad.2007.04.003"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"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":4,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:5)","effect":"not_accepted","gate":"R3"}],"id":"ORC-MUNO6I6FIT.c52dfd","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p1/text-05"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","pid":"doi:10.1016/j.calphad.2007.04.003/p1/text-05/s06#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 Ba5 Pb3 and BaPb3 compounds, a congruent melting was determined respectively at 970 ◦ C and 610 ◦ C; for the Ba2 Pb, BaPb, and Ba3 Pb5 (α and β) compounds, a peritectic formation was reported, see Fig. 1.","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":"BA-PB","system":"BA-PB","temperature_K":1243.15,"temperature_printed":"970 C","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1243.15},{"chemical_system":"BA-PB","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.calphad.2007.04.003"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"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":4,"fold_lso":0,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:5)","effect":"not_accepted","gate":"R3"}],"id":"ORC-MUNO6I6FIT.ea3632","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p1/text-05"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.calphad.2007.04.003","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","pid":"doi:10.1016/j.calphad.2007.04.003/p1/text-05/s06#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 Ba5 Pb3 and BaPb3 compounds, a congruent melting was determined respectively at 970 ◦ C and 610 ◦ C; for the Ba2 Pb, BaPb, and Ba3 Pb5 (α and β) compounds, a peritectic formation was reported, see Fig. 1.","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":"BA-PB","system":"BA-PB","temperature_K":883.15,"temperature_printed":"610 C","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":883.15},{"chemical_system":"BA-PB","citations_printed":["4"],"cited_sources":[{"doi":"10.1016/0022-5088(77)90003-0","first_author":"Bruzzone","kind":"unknown","label":"4","paper":"doi:10.1016/0022-5088(77)90003-0","reference":"G. Bruzzone, E. Franceschi, J. Less Common Met. 52 (1977) 211–216.","status":"resolved","year":"1977"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"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":4,"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-KQVJO7N4S4","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.calphad.2007.04.003/p1/text-05"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1016/0022-5088(77)90003-0","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2007.04.003","paper_id":"doi:10.1016/j.calphad.2007.04.003","pid":"doi:10.1016/j.calphad.2007.04.003/p1/text-05/s07#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"A polymorphic transition (α ⇔ β) was determined at 705 ◦ C for Ba3 Pb5 in [4].","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":"BA-PB","system":"BA-PB","temperature_K":978.15,"temperature_printed":"705 C","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":0.005},"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":978.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"BA-PB"}