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Cu2(Se,Te).","quote_page":5,"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":"CU-SE-TE","system":"CU-SE-TE","temperature_K":773.15,"temperature_printed":"500 C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SE-TE","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1007/s11669-023-01032-4"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-6ALO2GMPQR.c51f87","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-023-01032-4/p5/text-04"},"observation_type":"phase_assemblage_node","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1007/s11669-023-01032-4","own_work_of_paper":true},"overall_composition":{"SE":0.1,"TE":0.1},"overall_composition_basis":"mole_fraction (printed basis: at)","paper":"doi:10.1007/s11669-023-01032-4","paper_id":"doi:10.1007/s11669-023-01032-4","phases":[{"label":"Cu"},{"label":"Cu2(Se,Te)"}],"pid":"doi:10.1007/s11669-023-01032-4/p5/text-04/s06#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","quote":"Following a similar analytical determination, the equilibrium phases at 500  C in the Cu-Se-Te system were established. Figure 5(a), (b), (c), (d), (e), (f), (g), (h), (i) and (j) are the BEI micrographs of alloys #1, 2, 6, 7, 8, 13, 14, 22, 23, and 25, respectively. As shown in Fig. 5(a) and (b), alloys #1 (Cu10at.%Se-10at.%Te) and #2 (Cu-15at.%Se-15at.%Te) were both determined to be in a two-phase region of Cu ? Cu2(Se,Te).","quote_page":5,"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":"CU-SE-TE","system":"CU-SE-TE","temperature_K":773.15,"temperature_printed":"500 C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SE-TE","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1007/s11669-023-01032-4"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","composition_conflict_between_readers":true,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-6ALO2GMPQR.e3da23","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-023-01032-4/p5/text-04"},"observation_type":"phase_assemblage_node","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1007/s11669-023-01032-4","own_work_of_paper":true},"overall_composition":{"SE":0.15,"TE":0.15},"overall_composition_basis":"mole_fraction (printed basis: at)","paper":"doi:10.1007/s11669-023-01032-4","paper_id":"doi:10.1007/s11669-023-01032-4","phases":[{"label":"Cu2(Se,Te)"}],"pid":"doi:10.1007/s11669-023-01032-4/p5/text-04/s06#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","quote":"Following a similar analytical determination, the equilibrium phases at 500 \u0003C in the Cu-Se-Te system were established. Figure 5(a), (b), (c), (d), (e), (f), (g), (h), (i) and (j) are the BEI micrographs of alloys #1, 2, 6, 7, 8, 13, 14, 22, 23, and 25, respectively. As shown in Fig. 5(a) and (b), alloys #1 (Cu10at.%Se-10at.%Te) and #2 (Cu-15at.%Se-15at.%Te) were both determined to be in a two-phase region of Cu ? Cu2(Se,Te).","quote_page":5,"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":"CU-SE-TE","system":"CU-SE-TE","temperature_K":773.15,"temperature_printed":"500 C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"unknown","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"CU-SE-TE","citations_printed":["10"],"cited_sources":[{"first_author":"Glazov","kind":"assessment","label":"10","reference":"V.M. Glazov, A.S. Burkhanov, and N.M. Saleeva, Phase Equilibria in the Quasi-Binary Systems Formed by Cu Chalcogenides, Zhurnal Fiz. Khimii, 1975, 49, p 1658–1661.","status":"resolved","year":"1975"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":3,"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":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-2FZAC2FG5N","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-023-01032-4/p5/text-04"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11669-023-01032-4","paper_id":"doi:10.1007/s11669-023-01032-4","pid":"doi:10.1007/s11669-023-01032-4/p5/text-04/s13#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Moreover, the Cu2SeCu2Te isopleth section forms a minimum point at 1012  C and 0.47 mol fraction of Cu2Se.[10]","quote_page":5,"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":"CU-SE-TE","system":"CU-SE-TE","temperature_K":1285.15,"temperature_printed":"1012 C","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":1285.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"CU-SE-TE"}