{"artifacts":{"doi:10.1016/j.tca.2011.06.014/p1/text-09":{"artifact":"text_passage","label":"page 1, passage 9","page":1},"doi:10.1016/j.tca.2011.06.014/p1/text-11":{"artifact":"text_passage","label":"page 1, passage 11","page":1},"doi:10.1016/j.tca.2011.06.014/p2/text-02":{"artifact":"text_passage","label":"page 2, passage 2","page":2},"doi:10.1016/j.tca.2011.06.014/p2/text-04":{"artifact":"text_passage","label":"page 2, passage 4","page":2},"doi:10.1016/j.tca.2011.06.014/p5/tab-3":{"artifact":"table","caption":"The invariant reactions of the Fe–Pb binary system of this study in comparison with the assessments of Hämäläinen et al. [6] and Onderka et al. [4].","label":"3","page":5},"doi:10.1016/j.tca.2011.06.014/p5/text-71":{"artifact":"text_passage","label":"page 5, passage 71","page":5}},"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":{"doi:10.1016/j.tca.2011.06.014":{"context_id":"context:source-doi-10-1016-j-tca-2011-06-014","items":[{"extraction_accepted":false,"id":"ORC-GYMK3CMAYJ","method":"ICP","page":6,"quote":"The ICP analyses were conducted at Norilsk Nickel Harjavalta Oy.","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":true,"id":"ORC-X3NFGCXZYG","method":"EPMA","page":6,"quote":"The EPMA analyses were conducted at Geological Survey of Finland (GTK) by Lassi Pakkanen, who is acknowledged for his help in interpretation of EPMA analysis results.","second_reader_agrees":true,"type":"measurement"},{"extraction_accepted":true,"id":"ORC-EOAS4OQ6WP","label":"13FePb7","page":4,"quote":"The EPMA analysis values were scattered especially with the sample 13FePb7.","second_reader_agrees":true,"type":"sample"}],"paper":"doi:10.1016/j.tca.2011.06.014","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash / exp-context-v2.1-quote","claude-opus-5.5 / exp-context-v2.1-quote (claude broker)"],"section_basis":"methods_heading"}},"elements":["FE","PB"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M97739ff7":{"catalog_entry":{"license":"CC BY 4.0","name":"FePb-11Vaa.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"I. Vaajamo, P. Taskinen, Thermochim. Acta, 524, 56-61(2011).","model_doi":"10.1016/j.tca.2011.06.014","reproduced_by_calculation":true,"tdb":"FePb-11Vaa.tdb","tdb_path":"databases/sgte-binary/FePb-11Vaa.tdb","tdb_sha256":"05c82ebb8d79a2c26d144a6dc127bdb45599d84fd916a9dbfafcbdadaa63cf29"},"Mf42999d8":{"catalog_entry":{"license":"CC BY 4.0","name":"FePb-11Vaa.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"I. Vaajamo, P. Taskinen, Thermochim. Acta, 524, 56-61(2011).","model_doi":"10.1016/j.tca.2011.06.014","reproduced_by_calculation":false,"tdb":"FePb-11Vaa.tdb","tdb_path":"databases/sgte-binary/FePb-11Vaa.tdb","tdb_sha256":"05c82ebb8d79a2c26d144a6dc127bdb45599d84fd916a9dbfafcbdadaa63cf29"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1002/zaac.19070550104":{"authors":["E. Isaac","G. Tammann"],"citation":"E. Isaac, G. Tammann, XLIX. Über das Verhalten von Eisen zu Blei, Wismut, Thallium und Cadmium, Z. Anorg. Chem. 55, 58-62 (1907).","container":"Z. Anorg. Chem.","doi":"10.1002/zaac.19070550104","doi_url":"https://doi.org/10.1002/zaac.19070550104","id":"doi:10.1002/zaac.19070550104","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"XLIX. Über das Verhalten von Eisen zu Blei, Wismut, Thallium und Cadmium","year":1907},"doi:10.1016/j.tca.2011.06.014":{"authors":["I. Vaajamo","P. Taskinen"],"citation":"I. Vaajamo, P. Taskinen, A thermodynamic assessment of the iron–lead binary system, Thermochimica Acta 524, 56-61 (2011).","container":"Thermochimica Acta","doi":"10.1016/j.tca.2011.06.014","doi_url":"https://doi.org/10.1016/j.tca.2011.06.014","id":"doi:10.1016/j.tca.2011.06.014","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"14270b165dd20afc","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"A thermodynamic assessment of the iron–lead binary system","year":2011},"doi:10.1088/0026-1394/27/1/002":{"authors":["H Preston-Thomas"],"citation":"H Preston-Thomas, The International Temperature Scale of 1990 (ITS-90), Metrologia 27, 3-10 (1990).","container":"Metrologia","doi":"10.1088/0026-1394/27/1/002","doi_url":"https://doi.org/10.1088/0026-1394/27/1/002","id":"doi:10.1088/0026-1394/27/1/002","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The International Temperature Scale of 1990 (ITS-90)","year":1990}},"part":1,"parts":1,"records":[{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Onderka","kind":"assessment","label":"4","reference":"B. Onderka, T. Pomianek, J. Romanowska, et al., Solubility of lead in liquid iron and the assessment of Fe–Pb system, Arch. Metall. Mater. 49 (1) (2004) 143–153.","status":"resolved","year":"2004"}],"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","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"id":"ORC-TEB5WELSMB","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":1},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phases":[{"label":"L1","model_phase":"LIQUID"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r01#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 + L2 -> bcc + L2","type":"critical point"},"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":"FE-PB","system":"FE-PB","temperature_K":4270.0,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"critical point","transition_kind_printed":"Critical","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":4270.0},{"chemical_system":"FE-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":3,"id":"ORC-GJ5NSB4I5L","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":2},"model":"Mf42999d8","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.496},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"L1","model_phase":"LIQUID"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r02#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L1 + L2 -> bcc + L2","type":"critical point"},"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":"FE-PB","system":"FE-PB","temperature_K":4277.134,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"critical point","transition_kind_printed":"Critical","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":0.0005},"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":4277.134},{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Hamalainen","kind":"unknown","label":"6","reference":"M. Hämäläinen, R. Luoma, P. Taskinen, Thermodynamic analysis of the system iron–lead–zinc, Helsinki University of Technology, Report TKK-V-B55, 1990.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc","L2","fcc"],"before":["bcc","L2","fcc","L1"],"evidence":{"dropped":{"L1":"not in this row's reaction (bcc + L2 → fcc + L2); L1 appears only in the neighbouring Critical row L1 + L2 → bcc + L2"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"13e876a3d28f3292c8a8802e9c434677d0758b69e6ab875c01d9f4a23021bbad","page":5,"pdf_sha256_prefix":"14270b165dd20afc","seen":"Table 3 Fe-Pb (zoomed): 'bcc + L2 → fcc + L2 | Monotectic | 1808.98, 1809.7, 1809.587' (T/K), authors Hämäläinen [6], Onderka [4], This study. Row above: 'L1 + L2 → bcc + L2 Critical'.","verdict":"checked"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"monotectic with 1 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"13e876a3d28f3292c8a8802e9c434677d0758b69e6ab875c01d9f4a23021bbad","page":5,"pdf_sha256_prefix":"14270b165dd20afc","seen":"Table 3 Fe-Pb (zoomed): 'bcc + L2 → fcc + L2 | Monotectic | 1808.98, 1809.7, 1809.587' (T/K), authors Hämäläinen [6], Onderka [4], This study. Row above: 'L1 + L2 → bcc + L2 Critical'.","verdict":"checked"}}],"id":"ORC-K3D56MIYXZ","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":3},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.0},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"PB":0.9916},"composition_source":"printed","phase":"L2"}],"phase_compositions_dropped":[{"basis":"mole_fraction","composition":{"PB":0.001},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"L1","reason":"not a phase of the row on the page: not in this row's reaction (bcc + L2 → fcc + L2); L1 appears only in the neighbouring Critical row L1 + L2 → bcc + L2"}],"phases_stored":["bcc","L2","fcc","L1"],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r03#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc + L2 -> fcc + L2","type":"monotectic"},"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":"FE-PB","system":"FE-PB","temperature_K":1808.98,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"Monotectic","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":1808.98},{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Onderka","kind":"assessment","label":"4","reference":"B. Onderka, T. Pomianek, J. Romanowska, et al., Solubility of lead in liquid iron and the assessment of Fe–Pb system, Arch. Metall. Mater. 49 (1) (2004) 143–153.","status":"resolved","year":"2004"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc","L2","fcc"],"before":["bcc","L2","fcc","L1"],"evidence":{"dropped":{"L1":"not in this row's reaction (bcc + L2 → fcc + L2); L1 appears only in the neighbouring Critical row L1 + L2 → bcc + L2"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"13e876a3d28f3292c8a8802e9c434677d0758b69e6ab875c01d9f4a23021bbad","page":5,"pdf_sha256_prefix":"14270b165dd20afc","seen":"Table 3 Fe-Pb (zoomed): 'bcc + L2 → fcc + L2 | Monotectic | 1808.98, 1809.7, 1809.587' (T/K), authors Hämäläinen [6], Onderka [4], This study. Row above: 'L1 + L2 → bcc + L2 Critical'.","verdict":"checked"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"monotectic with 1 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"13e876a3d28f3292c8a8802e9c434677d0758b69e6ab875c01d9f4a23021bbad","page":5,"pdf_sha256_prefix":"14270b165dd20afc","seen":"Table 3 Fe-Pb (zoomed): 'bcc + L2 → fcc + L2 | Monotectic | 1808.98, 1809.7, 1809.587' (T/K), authors Hämäläinen [6], Onderka [4], This study. Row above: 'L1 + L2 → bcc + L2 Critical'.","verdict":"checked"}}],"id":"ORC-XOLKVG5HLK","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":4},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.9938},"composition_source":"printed","phase":"L2"}],"phase_compositions_dropped":[{"basis":"mole_fraction","composition":{"PB":0.000637},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"L1","reason":"not a phase of the row on the page: not in this row's reaction (bcc + L2 → fcc + L2); L1 appears only in the neighbouring Critical row L1 + L2 → bcc + L2"}],"phases_stored":["bcc","L2","fcc","L1"],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r04#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc + L2 -> fcc + L2","type":"monotectic"},"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":"FE-PB","system":"FE-PB","temperature_K":1809.7,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"Monotectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1809.7},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["bcc","L2","fcc"],"before":["bcc","L2","fcc","L1"],"evidence":{"dropped":{"L1":"not in this row's reaction (bcc + L2 → fcc + L2); L1 appears only in the neighbouring Critical row L1 + L2 → bcc + L2"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"13e876a3d28f3292c8a8802e9c434677d0758b69e6ab875c01d9f4a23021bbad","page":5,"pdf_sha256_prefix":"14270b165dd20afc","seen":"Table 3 Fe-Pb (zoomed): 'bcc + L2 → fcc + L2 | Monotectic | 1808.98, 1809.7, 1809.587' (T/K), authors Hämäläinen [6], Onderka [4], This study. Row above: 'L1 + L2 → bcc + L2 Critical'.","verdict":"checked"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["reaction_liquid_count_inconsistent_as_printed"],"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"reaction_liquid_count_inconsistent_as_printed","detail":"monotectic with 1 liquid phase(s); the page prints it so","effect":"not_espei_ready","gate":"G6","visual_check":{"checked":"2026-10-24","image_sha256":"13e876a3d28f3292c8a8802e9c434677d0758b69e6ab875c01d9f4a23021bbad","page":5,"pdf_sha256_prefix":"14270b165dd20afc","seen":"Table 3 Fe-Pb (zoomed): 'bcc + L2 → fcc + L2 | Monotectic | 1808.98, 1809.7, 1809.587' (T/K), authors Hämäläinen [6], Onderka [4], This study. Row above: 'L1 + L2 → bcc + L2 Critical'.","verdict":"checked"}}],"id":"ORC-DHNCHKGY5I","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":5},"model":"Mf42999d8","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":1e-05},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"PB":0.9943},"composition_source":"printed","phase":"L2"}],"phase_compositions_dropped":[{"basis":"mole_fraction","composition":{"PB":0.00071},"composition_source":"printed","phase":"L1"}],"phases":[{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"L1","reason":"not a phase of the row on the page: not in this row's reaction (bcc + L2 → fcc + L2); L1 appears only in the neighbouring Critical row L1 + L2 → bcc + L2"}],"phases_stored":["bcc","L2","fcc","L1"],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc + L2 -> fcc + L2","type":"monotectic"},"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":"FE-PB","system":"FE-PB","temperature_K":1809.587,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"monotectic","transition_kind_printed":"Monotectic","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":0.0005},"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":1809.587},{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Hamalainen","kind":"unknown","label":"6","reference":"M. Hämäläinen, R. Luoma, P. Taskinen, Thermodynamic analysis of the system iron–lead–zinc, Helsinki University of Technology, Report TKK-V-B55, 1990.","status":"resolved","year":"1990"}],"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,"gate_failures":["phase_rule_count_mismatch"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"phase_rule_count_mismatch","detail":"polymorphic with 3 phases in a 2-component system ('bcc + L2 -> fcc + L2')","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-2IHW5LASZW","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":6},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.0},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"PB":0.9949},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc + L2 -> fcc + L2","type":"polymorphic"},"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":"FE-PB","system":"FE-PB","temperature_K":1667.47,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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":1667.47},{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Onderka","kind":"assessment","label":"4","reference":"B. Onderka, T. Pomianek, J. Romanowska, et al., Solubility of lead in liquid iron and the assessment of Fe–Pb system, Arch. Metall. Mater. 49 (1) (2004) 143–153.","status":"resolved","year":"2004"}],"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,"gate_failures":["phase_rule_count_mismatch"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"phase_rule_count_mismatch","detail":"polymorphic with 3 phases in a 2-component system ('bcc + L2 -> fcc + L2')","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-QTY346PGAX","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":7},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.9965},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc + L2 -> fcc + L2","type":"polymorphic"},"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":"FE-PB","system":"FE-PB","temperature_K":1667.7,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1667.7},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_rule_count_mismatch"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"phase_rule_count_mismatch","detail":"polymorphic with 3 phases in a 2-component system ('bcc + L2 -> fcc + L2')","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-2WWE24SPZ7","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":8},"model":"M97739ff7","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":1e-05},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction","composition":{"PB":0.99671},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r08#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc + L2 -> fcc + L2","type":"polymorphic"},"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":"FE-PB","system":"FE-PB","temperature_K":1667.466,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-06},"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":0.0005},"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":1667.466},{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Hamalainen","kind":"unknown","label":"6","reference":"M. Hämäläinen, R. Luoma, P. Taskinen, Thermodynamic analysis of the system iron–lead–zinc, Helsinki University of Technology, Report TKK-V-B55, 1990.","status":"resolved","year":"1990"}],"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,"gate_failures":["phase_rule_count_mismatch"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"phase_rule_count_mismatch","detail":"polymorphic with 3 phases in a 2-component system ('fcc + L2 -> bcc + L2')","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-VB5AGKNYRF","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":9},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.0},"composition_source":"printed","phase":"fcc"},{"basis":"mole_fraction","composition":{"PB":0.9996},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r09#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"fcc + L2 -> bcc + L2","type":"polymorphic"},"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":"FE-PB","system":"FE-PB","temperature_K":1184.81,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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":1184.81},{"chemical_system":"FE-PB","cited_sources":[{"first_author":"Onderka","kind":"assessment","label":"4","reference":"B. Onderka, T. Pomianek, J. Romanowska, et al., Solubility of lead in liquid iron and the assessment of Fe–Pb system, Arch. Metall. Mater. 49 (1) (2004) 143–153.","status":"resolved","year":"2004"}],"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,"gate_failures":["phase_rule_count_mismatch"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"phase_rule_count_mismatch","detail":"polymorphic with 3 phases in a 2-component system ('fcc + L2 -> bcc + L2')","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-LGQ4AQVS3N","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":10},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":0.9998},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r10#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"fcc + L2 -> bcc + L2","type":"polymorphic"},"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":"FE-PB","system":"FE-PB","temperature_K":1184.8,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1184.8},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phase_rule_count_mismatch"],"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"phase_rule_count_mismatch","detail":"polymorphic with 3 phases in a 2-component system ('fcc + L2 -> bcc + L2')","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-FCXVEEOE5C","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/tab-3","row":11},"model":"Mf42999d8","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","phase_compositions":[{"basis":"mole_fraction","composition":{"PB":1e-05},"composition_source":"printed","phase":"fcc"},{"basis":"mole_fraction","composition":{"PB":0.99981},"composition_source":"printed","phase":"L2"}],"phases":[{"label":"fcc","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"L2","model_phase":"LIQUID"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.tca.2011.06.014/p5/tab-3/r11#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"fcc + L2 -> bcc + L2","type":"polymorphic"},"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":"FE-PB","system":"FE-PB","temperature_K":1184.801,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-06},"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":0.0005},"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":1184.801},{"chemical_system":"FE-PB","citations_printed":["1"],"cited_sources":[{"first_author":"MTDATAPhase","kind":"assessment","label":"1","reference":"MTDATA—Phase Diagram Software from the National Physical Laboratory, 2011, SGTE Pure Element Transition Data, Available: http://mtdatasoftware. tech.ofﬁcelive.com/unarytable.html [referred 5.5.2011].","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-ZEFHU4UUJD.16f68b","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p1/text-09"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p1/text-09/s09#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":"According to SGTE Pure Element Transition Data [1] the melting point for pure Fe is 1810.94 K and that for pure Pb is 600.612 K.","quote_page":1,"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":"FE-PB","system":"FE-PB","temperature_K":600.612,"temperature_printed":"600.612 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":0.0005},"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":600.612},{"chemical_system":"FE-PB","citations_printed":["1"],"cited_sources":[{"first_author":"MTDATAPhase","kind":"assessment","label":"1","reference":"MTDATA—Phase Diagram Software from the National Physical Laboratory, 2011, SGTE Pure Element Transition Data, Available: http://mtdatasoftware. tech.ofﬁcelive.com/unarytable.html [referred 5.5.2011].","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-ZEFHU4UUJD.4a054a","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p1/text-09"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p1/text-09/s09#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":"According to SGTE Pure Element Transition Data [1] the melting point for pure Fe is 1810.94 K and that for pure Pb is 600.612 K.","quote_page":1,"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":"FE-PB","system":"FE-PB","temperature_K":1810.94,"temperature_printed":"1810.94 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":1810.94},{"chemical_system":"FE-PB","citations_printed":["2","3"],"cited_sources":[{"first_author":"Preston-Thomas","kind":"unknown","label":"2","reference":"H. Preston-Thomas, The international practical temperature scale of 1968 amended edition of 1975, Metrologia 12 (1976) 7–17.","status":"resolved","year":"1976"},{"doi":"10.1088/0026-1394/27/1/002","first_author":"Preston-Thomas","kind":"unknown","label":"3","paper":"doi:10.1088/0026-1394/27/1/002","reference":"H. Preston-Thomas, The international temperature scale of 1990 (ITS-90), Metrologia 27 (1990) 3–10.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-6WKEFQ3DM7","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p1/text-09"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p1/text-09/s10#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":"The freezing point for Pb is 600.612 K according to IPTS-68 [2] taking into account the correction in ITS-90 [3].","quote_page":1,"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":"FE-PB","system":"FE-PB","temperature_K":600.612,"temperature_printed":"600.612 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"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":600.612},{"chemical_system":"FE-PB","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2011.06.014"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-DQ7PMLDEW7","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p1/text-11"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p1/text-11/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Lead has a high vapor pressure and its boiling point at 1 atm is 2022 K.","quote_page":1,"reaction":{"type":"other"},"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":"FE-PB","system":"FE-PB","temperature_K":2022.0,"temperature_printed":"2022 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2022.0},{"chemical_system":"FE-PB","citations_printed":["15"],"cited_sources":[{"doi":"10.1002/zaac.19070550104","first_author":"Isaac","kind":"unknown","label":"15","paper":"doi:10.1002/zaac.19070550104","reference":"E. Isaac, G. Tammann, Über das Verhalten von Eisen zu Blei Wismut Thallium und Cadmium, Z. Anorg. Chem. 55 (1907) 58–62.","status":"resolved","year":"1907"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-3MPK7MSYLW.16931c","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s04#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":"They also measured cooling curves for Fe-Pb melts containing 10, 20, 60, 80 and 90 wt.% Pb (2.9, 6.3, 28.8, 51.9 and 70.8 at.% Pb) from 1873 K and determined the melting points of Fe and Pb to be 1800 ± 5 K and 600 ± 1 K, respectively.","quote_page":2,"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":"FE-PB","system":"FE-PB","temperature_K":1800.0,"temperature_printed":"1800 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1800.0},{"chemical_system":"FE-PB","citations_printed":["15"],"cited_sources":[{"doi":"10.1002/zaac.19070550104","first_author":"Isaac","kind":"unknown","label":"15","paper":"doi:10.1002/zaac.19070550104","reference":"E. Isaac, G. Tammann, Über das Verhalten von Eisen zu Blei Wismut Thallium und Cadmium, Z. Anorg. Chem. 55 (1907) 58–62.","status":"resolved","year":"1907"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-3MPK7MSYLW.5922ce","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s04#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":"They also measured cooling curves for Fe-Pb melts containing 10, 20, 60, 80 and 90 wt.% Pb (2.9, 6.3, 28.8, 51.9 and 70.8 at.% Pb) from 1873 K and determined the melting points of Fe and Pb to be 1800 ± 5 K and 600 ± 1 K, respectively.","quote_page":2,"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":"FE-PB","system":"FE-PB","temperature_K":600.0,"temperature_printed":"600 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":600.0},{"chemical_system":"FE-PB","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2011.06.014"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-QFJEEZRZBQ.231a08","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s05#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":"The monotectic temperature was determined to be 1798 K and the eutectic temperature, 600 K.","quote_page":2,"reaction":{"type":"other"},"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":"FE-PB","system":"FE-PB","temperature_K":1798.0,"temperature_printed":"1798 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1798.0},{"chemical_system":"FE-PB","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.tca.2011.06.014"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-QFJEEZRZBQ.5db0bc","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The monotectic temperature was determined to be 1798 K and the eutectic temperature, 600 K.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-PB","system":"FE-PB","temperature_K":600.0,"temperature_printed":"600 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":600.0},{"chemical_system":"FE-PB","citations_printed":["7"],"cited_sources":[{"first_author":"Miller","kind":"unknown","label":"7","reference":"K.O. Miller, J.F. Elliot, Phase relationships in the systems Fe–Pb–Ni, Fe–Ni–C(sat) and Fe–Pb–Ni–C; 1300◦ to 1550 ◦ C, Trans. Metall. Soc. AIME 218 (1960) 900–910.","status":"resolved","year":"1960"}],"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":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-7K3634QHV5","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s21#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":"Miller and Elliot [7] estimated the monotectic temperature to be 1808 K, 1 K below the melting point of pure iron.","quote_page":2,"reaction":{"type":"other"},"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":"FE-PB","system":"FE-PB","temperature_K":1808.0,"temperature_printed":"1808 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1808.0},{"chemical_system":"FE-PB","citations_printed":["7"],"cited_sources":[{"first_author":"Miller","kind":"unknown","label":"7","reference":"K.O. Miller, J.F. Elliot, Phase relationships in the systems Fe–Pb–Ni, Fe–Ni–C(sat) and Fe–Pb–Ni–C; 1300◦ to 1550 ◦ C, Trans. Metall. Soc. AIME 218 (1960) 900–910.","status":"resolved","year":"1960"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","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_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-DQTUBHPURN.719fec","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s22#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":"The Fe(␦) → Fe(␥) transformation temperature was estimated to be 1673 K and the Fe(␥) → Fe(␣) to be 1183 K.","quote_page":2,"reaction":{"printed":"Fe(γ) -> Fe(α)"},"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":"FE-PB","system":"FE-PB","temperature_K":1183.0,"temperature_printed":"1183 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1183.0},{"chemical_system":"FE-PB","citations_printed":["7"],"cited_sources":[{"first_author":"Miller","kind":"unknown","label":"7","reference":"K.O. Miller, J.F. Elliot, Phase relationships in the systems Fe–Pb–Ni, Fe–Ni–C(sat) and Fe–Pb–Ni–C; 1300◦ to 1550 ◦ C, Trans. Metall. Soc. AIME 218 (1960) 900–910.","status":"resolved","year":"1960"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","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_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-DQTUBHPURN.994c80","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-02"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-02/s22#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":"The Fe(␦) → Fe(␥) transformation temperature was estimated to be 1673 K and the Fe(␥) → Fe(␣) to be 1183 K.","quote_page":2,"reaction":{"printed":"Fe(δ) -> Fe(γ)"},"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":"FE-PB","system":"FE-PB","temperature_K":1673.0,"temperature_printed":"1673 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1673.0},{"chemical_system":"FE-PB","citations_printed":["33"],"cited_sources":[{"first_author":"Wypartowicz","kind":"unknown","label":"33","reference":"J. Wypartowicz, Interpretation of thermodynamic properties of liquid solutions in Cu–Pb–Fe–As system, Politechnika Slaska, Zeszyty Naukowe Nr 1294, 1995, ISSN:0324-802X (in Polish).","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","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_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-QI3MAAN2JE","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p2/text-04"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p2/text-04/s10#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":"He also calculated the upper consolute temperature of the miscibility gap to be at 3900 K.","quote_page":2,"reaction":{"type":"other"},"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":"FE-PB","system":"FE-PB","temperature_K":3900.0,"temperature_printed":"3900 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":3900.0},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-H7IAVMMDQE","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/text-71"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p5/text-71/s03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The critical point of the liquid miscibility gap was calculated to be at 4277 K.","quote_page":5,"reaction":{"type":"other"},"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":"FE-PB","system":"FE-PB","temperature_K":4277.0,"temperature_printed":"4277 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":4277.0},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-DIVWY3TSZR.152355","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/text-71"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p5/text-71/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":"The assessed monotectic temperature of 1809.6 K, the monotectic composition of 0.071 at.% Pb, the allotropic transformation temperatures, 1667.5 K and 1184.8 K, and the eutectic temperature of 600.6 K differ less than 1 K from the previous assessments by Onderka et al. [4] and Hämäläinen et al. [6], even though the experimental data used in this study were a bit different.","quote_page":5,"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":"FE-PB","system":"FE-PB","temperature_K":1184.8,"temperature_printed":"1184.8 K","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1184.8},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-DIVWY3TSZR.89338a","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/text-71"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p5/text-71/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":"The assessed monotectic temperature of 1809.6 K, the monotectic composition of 0.071 at.% Pb, the allotropic transformation temperatures, 1667.5 K and 1184.8 K, and the eutectic temperature of 600.6 K differ less than 1 K from the previous assessments by Onderka et al. [4] and Hämäläinen et al. [6], even though the experimental data used in this study were a bit different.","quote_page":5,"reaction":{"type":"other"},"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":"FE-PB","system":"FE-PB","temperature_K":1809.6,"temperature_printed":"1809.6 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1809.6},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"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-DIVWY3TSZR.cc062f","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/text-71"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p5/text-71/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":"The assessed monotectic temperature of 1809.6 K, the monotectic composition of 0.071 at.% Pb, the allotropic transformation temperatures, 1667.5 K and 1184.8 K, and the eutectic temperature of 600.6 K differ less than 1 K from the previous assessments by Onderka et al. [4] and Hämäläinen et al. [6], even though the experimental data used in this study were a bit different.","quote_page":5,"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":"FE-PB","system":"FE-PB","temperature_K":1667.5,"temperature_printed":"1667.5 K","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1667.5},{"chemical_system":"FE-PB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":3,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-DIVWY3TSZR.e0b91c","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.tca.2011.06.014/p5/text-71"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.tca.2011.06.014","own_work_of_paper":true},"paper":"doi:10.1016/j.tca.2011.06.014","paper_id":"doi:10.1016/j.tca.2011.06.014","pid":"doi:10.1016/j.tca.2011.06.014/p5/text-71/s06#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The assessed monotectic temperature of 1809.6 K, the monotectic composition of 0.071 at.% Pb, the allotropic transformation temperatures, 1667.5 K and 1184.8 K, and the eutectic temperature of 600.6 K differ less than 1 K from the previous assessments by Onderka et al. [4] and Hämäläinen et al. [6], even though the experimental data used in this study were a bit different.","quote_page":5,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-PB","system":"FE-PB","temperature_K":600.6,"temperature_printed":"600.6 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":600.6}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"FE-PB"}