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Massalski, Binary Alloy Phase Diagrams, 2nd ed., ASM, Materials Park, USA (1991).","status":"resolved","year":"1991"}],"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_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"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-JGZUVCPVE6","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/s0364-5916(98)00022-4/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0364-5916(98)00022-4","paper_id":"doi:10.1016/s0364-5916(98)00022-4","pid":"doi:10.1016/s0364-5916(98)00022-4/p2/text-03/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 Bi-Pb system, of which the crystalline phases are composed of rhombohedral Bi, fee Pb and hcp (hexagonal-close-packed) E phases, has one eutectic, one per&tic and one eutectoid points at 125.5, 187 and -46\"C, respectively [8].","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":"BI-PB","system":"BI-PB","temperature_K":227.15,"temperature_printed":"-46\"C","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":0.005},"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":227.15},{"chemical_system":"BI-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":0,"fold_lso":1,"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-IQB3Z75OGU.500071","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/105497102770331578/p1/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/105497102770331578","own_work_of_paper":true},"paper":"doi:10.1361/105497102770331578","paper_id":"doi:10.1361/105497102770331578","pid":"doi:10.1361/105497102770331578/p1/text-08/s01#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 calculated phase diagram of the Pb-Bi binary system is illustrated in Fig. 1. This system is composed of two primary phases, face-centered cubic (fcc)_A3(Pb) and rhombohedral_A7(Bi), and one intermediate hexagonal close-packed (hcp)_␧(Pb,Bi) phase. Moreover, the Pb-Bi system has one eutectic, one peritectic, and one eutectoid point. The calculated temperatures are, respectively, 398.7, 458.3, and 227.7 K.","quote_page":1,"reaction":{"type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"BI-PB","system":"BI-PB","temperature_K":458.3,"temperature_printed":"458.3","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":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":458.3},{"chemical_system":"BI-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":0,"fold_lso":1,"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-IQB3Z75OGU.604756","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/105497102770331578/p1/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/105497102770331578","own_work_of_paper":true},"paper":"doi:10.1361/105497102770331578","paper_id":"doi:10.1361/105497102770331578","pid":"doi:10.1361/105497102770331578/p1/text-08/s01#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 calculated phase diagram of the Pb-Bi binary system is illustrated in Fig. 1. This system is composed of two primary phases, face-centered cubic (fcc)_A3(Pb) and rhombohedral_A7(Bi), and one intermediate hexagonal close-packed (hcp)_␧(Pb,Bi) phase. Moreover, the Pb-Bi system has one eutectic, one peritectic, and one eutectoid point. The calculated temperatures are, respectively, 398.7, 458.3, and 227.7 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":"BI-PB","system":"BI-PB","temperature_K":227.7,"temperature_printed":"227.7","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":227.7},{"chemical_system":"BI-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":0,"fold_lso":1,"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-IQB3Z75OGU.e3745f","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1361/105497102770331578/p1/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1361/105497102770331578","own_work_of_paper":true},"paper":"doi:10.1361/105497102770331578","paper_id":"doi:10.1361/105497102770331578","pid":"doi:10.1361/105497102770331578/p1/text-08/s01#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 calculated phase diagram of the Pb-Bi binary system is illustrated in Fig. 1. This system is composed of two primary phases, face-centered cubic (fcc)_A3(Pb) and rhombohedral_A7(Bi), and one intermediate hexagonal close-packed (hcp)_␧(Pb,Bi) phase. Moreover, the Pb-Bi system has one eutectic, one peritectic, and one eutectoid point. The calculated temperatures are, respectively, 398.7, 458.3, and 227.7 K.","quote_page":1,"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":"BI-PB","system":"BI-PB","temperature_K":398.7,"temperature_printed":"398.7","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":398.7}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"BI-PB"}