{"artifacts":{"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1":{"artifact":"table","caption":"The equilibrium compositions of the Fe–Nb–Ti ternary alloys determined in the present work.","label":"1","page":3},"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7":{"artifact":"table","caption":"The calculated invariant reactions of the Fe–Nb–Ti ternary system.","label":"7","page":8}},"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.matchemphys.2011.07.071":{"context_id":"context:source-doi-10-1016-j-matchemphys-2011-07-071","items":[{"extraction_accepted":false,"id":"ORC-BSYJX65O75","method":"optical microscopy (OM)","page":1,"quote":"After standard metallographic preparation, the microstructural observations were carried out by optical microscopy (OM) and the equilibrium compositions of the phases were measured by electron probe microanalysis (EPMA) (JXA-8100, JEOL, Japan).","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":true,"id":"ORC-BSYJX65O75","instrument":"JXA-8100, JEOL, Japan","method":"electron probe microanalysis (EPMA)","page":1,"quote":"After standard metallographic preparation, the microstructural observations were carried out by optical microscopy (OM) and the equilibrium compositions of the phases were measured by electron probe microanalysis (EPMA) (JXA-8100, JEOL, Japan).","second_reader_agrees":true,"type":"measurement"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-4AFLJZE4Q4","page":1,"purity":"Iron (99.9 wt.%), niobium (99.7 wt.%) and titanium (99.9 wt.%)","quote":"Iron (99.9 wt.%), niobium (99.7 wt.%) and titanium (99.9 wt.%) were used as staring materials. Bulk buttons were prepared from pure elements by arc melting under an argon atmosphere and in a water-cooled copper crucible. Titanium was used as an oxygen getter during the melting process. Each alloy button was melted for six times in order to ensure homogeneity.","second_reader_agrees":false,"synthesis":"Bulk buttons were prepared from pure elements by arc melting under an argon atmosphere and in a water-cooled copper crucible.","type":"sample"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-BDJTVHDNUZ","label":"Fe50 Nb24 Ti26 (at.%)","nominal_composition":"Fe50 Nb24 Ti26","page":2,"quote":"Fig. 1(d) shows the three-phase microstructure (FeNb + FeTi + Fe2 (Nb, Ti)) of the Fe50 Nb24 Ti26 (at.%) alloy annealed at 1100 ◦ C for 30 days, where the FeNb phase, FeTi phase and Fe2 (Nb, Ti) phase are white, black and gray, respectively.","second_reader_agrees":false,"type":"sample"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-QUGPXVVE4Q","label":"Fe85 Nb12 Ti3 (at.%)","nominal_composition":"Fe85 Nb12 Ti3","page":2,"quote":"A two-phase equilibrium (Fe2 (Nb, Ti) + ␥Fe) was found in the Fe85 Nb12 Ti3 (at.%) alloy annealed at 1200 ◦ C for 15 days (Fig. 1(e)), and the Fe2 (Nb, Ti) phase evenly distribute in the matrix of the ␥Fe phase, and the XRD results are shown in Fig. 2(b), where the characteristic peaks of Fe2 (Nb, Ti) and ␥Fe phases are distinguished by different symbols.","second_reader_agrees":false,"type":"sample"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-SBNQ4HP2WC","label":"Fe30 Nb50 Ti20 (at.%)","nominal_composition":"Fe30 Nb50 Ti20","page":2,"quote":"The Fe30 Nb50 Ti20 (at.%) alloy annealed at 1200 ◦ C for 15 days was found to be located in the threephase region (FeNb + FeTi + (Nb, ␤Ti)), as shown in Fig. 1(f), where the FeTi and (Nb, ␤Ti) phases distribute in the matrix of the FeNb phase.","second_reader_agrees":false,"type":"sample"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-T745DRGSAW","label":"Fe22 Nb18 Ti60 (at.%)","nominal_composition":"Fe22 Nb18 Ti60","page":2,"quote":"The two-phase equilibrium microstructure of the (FeTi + (Nb, ␤Ti)) was identified in the Fe22 Nb18 Ti60 (at.%) alloy and Fe30 Nb10 Ti60 (at.%) alloy annealed at 1000 ◦ C for 60 days, as indicated in Fig. 1(a) and (b), where the FeTi phase and (Nb, ␤Ti) phase are gray and white, respectively.","second_reader_agrees":false,"type":"sample"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-T745DRGSAW","label":"Fe30 Nb10 Ti60 (at.%)","nominal_composition":"Fe30 Nb10 Ti60","page":2,"quote":"The two-phase equilibrium microstructure of the (FeTi + (Nb, ␤Ti)) was identified in the Fe22 Nb18 Ti60 (at.%) alloy and Fe30 Nb10 Ti60 (at.%) alloy annealed at 1000 ◦ C for 60 days, as indicated in Fig. 1(a) and (b), where the FeTi phase and (Nb, ␤Ti) phase are gray and white, respectively.","second_reader_agrees":false,"type":"sample"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-TBDBR4TP2M","label":"Fe37 Nb35 Ti28 (at.%)","nominal_composition":"Fe37 Nb35 Ti28","page":2,"quote":"In the Fe37 Nb35 Ti28 (at.%) alloy quenched from 1100 ◦ C for 30 days, the three-phase microstructure (FeNb + FeTi + (Nb, ␤Ti)) was observed (Fig. 1(c)) and substantiated by the XRD result as shown in Fig. 2(a), where the characteristic peaks of the FeNb, FeTi and (Nb, ␤Ti) phases are well marked by different symbols.","second_reader_agrees":false,"type":"sample"},{"applies_to":"specimens","cooling":"quenched into ice water","duration":"several hours to 60 days","duration_parsed":{"hours":1440.0,"printed":"60 days"},"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-E757IPPWCO","page":1,"quote":"The specimens were annealed at 1200 ◦ C, 1100 ◦ C and 1000 ◦ C, respectively. The time of the heat treatment varied from several hours to 60 days depending on the temperature and composition of the specimen. At the end of the heat treatment, the specimens were quenched into ice water.","second_reader_agrees":false,"temperature":{"T_K":1473.15,"converted_in_code":true,"printed":"1200 ◦ C, 1100 ◦ C and 1000 ◦ C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":1200.0},"temperature_printed":"1200 ◦ C, 1100 ◦ C and 1000 ◦ C","temperature_status":"parsed_from_printed","type":"treatment"},{"applies_to":"Fe30 Nb50 Ti20 (at.%) alloy","duration":"15 days","duration_parsed":{"hours":360.0,"printed":"15 days"},"extraction_accepted":false,"id":"ORC-4R2K3YYPJJ","page":2,"purpose":"annealed","quote":"The Fe30 Nb50 Ti20 (at.%) alloy annealed at 1200 ◦ C for 15 days was found to be located in the threephase region (FeNb + FeTi + (Nb, ␤Ti)), as shown in Fig. 1(f), where the FeTi and (Nb, ␤Ti) phases distribute in the matrix of the FeNb phase.","second_reader_agrees":false,"temperature":{"T_K":1473.15,"converted_in_code":true,"printed":"1200 ◦ C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":1200.0},"temperature_printed":"1200 ◦ C","temperature_status":"parsed_from_printed","type":"treatment"},{"applies_to":"Fe22 Nb18 Ti60 (at.%) alloy and Fe30 Nb10 Ti60 (at.%) alloy","duration":"60 days","duration_parsed":{"hours":1440.0,"printed":"60 days"},"extraction_accepted":false,"id":"ORC-F7AF5UFF5R","page":2,"purpose":"annealed","quote":"The two-phase equilibrium microstructure of the (FeTi + (Nb, ␤Ti)) was identified in the Fe22 Nb18 Ti60 (at.%) alloy and Fe30 Nb10 Ti60 (at.%) alloy annealed at 1000 ◦ C for 60 days, as indicated in Fig. 1(a) and (b), where the FeTi phase and (Nb, ␤Ti) phase are gray and white, respectively.","second_reader_agrees":false,"temperature":{"T_K":1273.15,"converted_in_code":true,"printed":"1000 ◦ C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":1000.0},"temperature_printed":"1000 ◦ C","temperature_status":"parsed_from_printed","type":"treatment"},{"applies_to":"Fe50 Nb24 Ti26 (at.%) alloy","duration":"30 days","duration_parsed":{"hours":720.0,"printed":"30 days"},"extraction_accepted":false,"id":"ORC-GZUL4LXXH7","page":2,"purpose":"annealed","quote":"Fig. 1(d) shows the three-phase microstructure (FeNb + FeTi + Fe2 (Nb, Ti)) of the Fe50 Nb24 Ti26 (at.%) alloy annealed at 1100 ◦ C for 30 days, where the FeNb phase, FeTi phase and Fe2 (Nb, Ti) phase are white, black and gray, respectively.","second_reader_agrees":false,"temperature":{"T_K":1373.15,"converted_in_code":true,"printed":"1100 ◦ C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":1100.0},"temperature_printed":"1100 ◦ C","temperature_status":"parsed_from_printed","type":"treatment"},{"applies_to":"Fe37 Nb35 Ti28 (at.%) alloy","cooling":"quenched","duration":"30 days","duration_parsed":{"hours":720.0,"printed":"30 days"},"extraction_accepted":false,"id":"ORC-LW7KN2YRLV","page":2,"quote":"In the Fe37 Nb35 Ti28 (at.%) alloy quenched from 1100 ◦ C for 30 days, the three-phase microstructure (FeNb + FeTi + (Nb, ␤Ti)) was observed (Fig. 1(c)) and substantiated by the XRD result as shown in Fig. 2(a), where the characteristic peaks of the FeNb, FeTi and (Nb, ␤Ti) phases are well marked by different symbols.","second_reader_agrees":false,"temperature":{"T_K":1373.15,"converted_in_code":true,"printed":"1100 ◦ C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":1100.0},"temperature_printed":"1100 ◦ C","temperature_status":"parsed_from_printed","type":"treatment"},{"applies_to":"Fe85 Nb12 Ti3 (at.%) alloy","duration":"15 days","duration_parsed":{"hours":360.0,"printed":"15 days"},"extraction_accepted":false,"id":"ORC-NH7Z3C5J7E","page":2,"purpose":"annealed","quote":"A two-phase equilibrium (Fe2 (Nb, Ti) + ␥Fe) was found in the Fe85 Nb12 Ti3 (at.%) alloy annealed at 1200 ◦ C for 15 days (Fig. 1(e)), and the Fe2 (Nb, Ti) phase evenly distribute in the matrix of the ␥Fe phase, and the XRD results are shown in Fig. 2(b), where the characteristic peaks of Fe2 (Nb, Ti) and ␥Fe phases are distinguished by different symbols.","second_reader_agrees":false,"temperature":{"T_K":1473.15,"converted_in_code":true,"printed":"1200 ◦ C","unit_basis":"printed_with_value","unit_printed":"°C","value_printed":1200.0},"temperature_printed":"1200 ◦ C","temperature_status":"parsed_from_printed","type":"treatment"}],"paper":"doi:10.1016/j.matchemphys.2011.07.071","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","NB","TI"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1016/j.matchemphys.2011.07.071":{"authors":["C.P. Wang","J.P. Zheng","Y. Yu","H.F. Hu","X.J. Liu"],"citation":"C.P. Wang, J.P. Zheng, Y. Yu, H.F. Hu, X.J. Liu, Experimental investigation and thermodynamic calculation of the phase equilibria in the Fe–Nb–Ti ternary system, Materials Chemistry and Physics 130, 806-814 (2011).","container":"Materials Chemistry and Physics","doi":"10.1016/j.matchemphys.2011.07.071","doi_url":"https://doi.org/10.1016/j.matchemphys.2011.07.071","id":"doi:10.1016/j.matchemphys.2011.07.071","kind":"corpus_paper","metadata_source":"crossref","roles":["cited_source","reporting_paper"],"source_kinds":["cited_work","journal_article"],"title":"Experimental investigation and thermodynamic calculation of the phase equilibria in the Fe–Nb–Ti ternary system","year":2011}},"part":1,"parts":1,"records":[{"chemical_system":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-KDBMVBH2XE","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":1},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.22,"NB":0.18,"TI":0.6},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3697,"NB":0.0951,"TI":0.5352},"composition_source":"printed","phase":"FeTi"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.089,"NB":0.2737,"TI":0.6373},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"FeTi"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r01#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-GCE62VVI7C","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":2},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.3,"NB":0.1,"TI":0.6},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3664,"NB":0.0913,"TI":0.5423},"composition_source":"printed","phase":"FeTi"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0987,"NB":0.1272,"TI":0.7741},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"FeTi"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r02#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-UYRZI2C64D","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":3},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.3,"NB":0.6,"TI":0.1},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4773,"NB":0.4051,"TI":0.1176},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0425,"NB":0.9084,"TI":0.0491},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"FeNb"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r03#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.4631, 'NB': 0.3302, 'TI': 0.2067} deviates 0.21 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-RLPS2ILCUJ","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":4},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.37,"NB":0.35,"TI":0.28},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4631,"NB":0.3302,"TI":0.2067},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0454,"NB":0.8538,"TI":0.1008},"composition_source":"printed","phase":"(Nb, βTi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.368,"NB":0.0958,"TI":0.5362},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"FeNb"},{"label":"(Nb, βTi)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r04#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.514, 'NB': 0.2859, 'TI': 0.2001} deviates 0.21 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-SDR2JBI4LO","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":5},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.55,"NB":0.2,"TI":0.25},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.514,"NB":0.2859,"TI":0.2001},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.571,"NB":0.1761,"TI":0.2529},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3917,"NB":0.0833,"TI":0.525},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"FeNb"},{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r05#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-2XRQOXBGYP","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":6},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.58,"NB":0.07,"TI":0.35},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6239,"NB":0.0902,"TI":0.2859},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4614,"NB":0.0462,"TI":0.4924},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r06#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.6207, 'NB': 0.2398, 'TI': 0.1395} deviates 0.26 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-4BKFQIIPNY","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":7},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.6,"NB":0.27,"TI":0.13},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6207,"NB":0.2398,"TI":0.1395},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5191,"NB":0.3571,"TI":0.1238},"composition_source":"printed","phase":"Fe2(Nb, Ti)"}],"phases":[{"label":"FeNb"},{"label":"Fe2(Nb, Ti)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r07#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-D6O6Q2QOYX","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":8},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.6,"NB":0.32,"TI":0.08},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5303,"NB":0.3929,"TI":0.0768},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6249,"NB":0.2866,"TI":0.0885},"composition_source":"printed","phase":"Fe2(Nb, Ti)"}],"phases":[{"label":"FeNb"},{"label":"Fe2(Nb, Ti)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r08#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"αFe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-LULOCQB2BA","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":9},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.85,"NB":0.05,"TI":0.1},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7243,"NB":0.1179,"TI":0.1578},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9682,"NB":0.0024,"TI":0.0294},"composition_source":"printed","phase":"αFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"αFe","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r09#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-CEPWO3ELIP","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":10},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.85,"NB":0.12,"TI":0.03},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7229,"NB":0.216,"TI":0.0611},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9877,"NB":0.0042,"TI":0.0081},"composition_source":"printed","phase":"γFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"γFe"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r10#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1273.15,"temperature_basis":"printed","temperature_printed":"1000","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-7ZIRKRSIDD","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":11},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.26,"NB":0.2,"TI":0.54},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3668,"NB":0.0913,"TI":0.5419},"composition_source":"printed","phase":"FeTi"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0855,"NB":0.3785,"TI":0.536},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"FeTi"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r11#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-VEISGHNMKN","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":12},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.3,"NB":0.6,"TI":0.1},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4839,"NB":0.406,"TI":0.1101},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.046,"NB":0.9016,"TI":0.0524},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"FeNb"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r12#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.467, 'NB': 0.3621, 'TI': 0.1709} deviates 0.17 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-LHLIG5HV5U","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":13},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.37,"NB":0.35,"TI":0.28},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.467,"NB":0.3621,"TI":0.1709},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0441,"NB":0.855,"TI":0.1009},"composition_source":"printed","phase":"(Nb, βTi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3693,"NB":0.0977,"TI":0.533},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"FeNb"},{"label":"(Nb, βTi)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r13#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.4978, 'NB': 0.318, 'TI': 0.1842} deviates 0.18 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-GR62PJDIOT","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":14},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.5,"NB":0.24,"TI":0.26},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4978,"NB":0.318,"TI":0.1842},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5794,"NB":0.2135,"TI":0.2071},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3862,"NB":0.0812,"TI":0.5326},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"FeNb"},{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r14#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-2S4W2S6KLC","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":15},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.55,"NB":0.15,"TI":0.3},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5981,"NB":0.1565,"TI":0.2454},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4145,"NB":0.0647,"TI":0.5208},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r15#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-Y6KPWNJVC5","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":16},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.58,"NB":0.07,"TI":0.35},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.627,"NB":0.0763,"TI":0.2967},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4446,"NB":0.0442,"TI":0.5112},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r16#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.5132, 'NB': 0.3433, 'TI': 0.1435} deviates 0.16 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-IJLCWP4HMB","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":17},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.58,"NB":0.27,"TI":0.15},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6047,"NB":0.2387,"TI":0.1566},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5132,"NB":0.3433,"TI":0.1435},"composition_source":"printed","phase":"FeNb"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeNb"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r17#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-FY2U76JU76","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":18},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.59,"NB":0.32,"TI":0.09},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6233,"NB":0.2788,"TI":0.0979},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5129,"NB":0.4,"TI":0.0871},"composition_source":"printed","phase":"FeNb"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeNb"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r18#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"αFe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-IUGFTV65NE","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":19},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.8,"NB":0.04,"TI":0.16},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7461,"NB":0.0847,"TI":0.1692},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9624,"NB":0.0036,"TI":0.034},"composition_source":"printed","phase":"αFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"αFe","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r19#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"αFe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-H33KOJJP6R","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":20},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.85,"NB":0.05,"TI":0.1},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7266,"NB":0.1445,"TI":0.1289},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9612,"NB":0.0066,"TI":0.0322},"composition_source":"printed","phase":"αFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"αFe","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r20#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-Q62GAPGTT7","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":21},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.85,"NB":0.12,"TI":0.03},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7218,"NB":0.2193,"TI":0.0589},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9796,"NB":0.0064,"TI":0.014},"composition_source":"printed","phase":"γFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"γFe"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r21#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-QVGI6YNTHE","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":22},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.18,"NB":0.1,"TI":0.72},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.1121,"NB":0.1409,"TI":0.747},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.2443,"NB":0.0816,"TI":0.6741},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r22#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.4566, 'NB': 0.3554, 'TI': 0.188} deviates 0.19 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-5ZIZTT3NX4","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":23},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.3,"NB":0.5,"TI":0.2},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4566,"NB":0.3554,"TI":0.188},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0602,"NB":0.8102,"TI":0.1296},"composition_source":"printed","phase":"(Nb, βTi)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.3691,"NB":0.1008,"TI":0.5301},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"FeNb"},{"label":"(Nb, βTi)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r23#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-MG5GGZTB2B","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":24},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.3,"NB":0.6,"TI":0.1},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4738,"NB":0.3983,"TI":0.1279},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.0502,"NB":0.8724,"TI":0.0774},"composition_source":"printed","phase":"(Nb, βTi)"}],"phases":[{"label":"FeNb"},{"label":"(Nb, βTi)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r24#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["composition_label_mismatch"],"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"composition_label_mismatch","detail":"phase FeNb printed composition {'FE': 0.5092, 'NB': 0.3448, 'TI': 0.146} deviates 0.16 from its formula","effect":"flag_only","gate":"G9"}],"id":"ORC-S3CBMCLHCX","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":25},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.5,"NB":0.24,"TI":0.26},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5092,"NB":0.3448,"TI":0.146},"composition_source":"printed","phase":"FeNb"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.5886,"NB":0.2473,"TI":0.1641},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4038,"NB":0.0817,"TI":0.5145},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"FeNb"},{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r25#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-GQGVGGT4MN","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":26},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.55,"NB":0.15,"TI":0.3},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6222,"NB":0.1914,"TI":0.1864},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4399,"NB":0.0487,"TI":0.5114},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r26#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-7EOAE5EJ5B","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":27},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.58,"NB":0.07,"TI":0.35},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6598,"NB":0.0945,"TI":0.2457},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.4822,"NB":0.0107,"TI":0.5071},"composition_source":"printed","phase":"FeTi"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeTi"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r27#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-3RZJBMBKGE","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":28},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.58,"NB":0.36,"TI":0.06},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.6338,"NB":0.304,"TI":0.0622},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.523,"NB":0.4191,"TI":0.0579},"composition_source":"printed","phase":"FeNb"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"FeNb"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r28#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"αFe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-5RVTSZ3BU4","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":29},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.8,"NB":0.04,"TI":0.16},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7388,"NB":0.0919,"TI":0.1693},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9515,"NB":0.0052,"TI":0.0433},"composition_source":"printed","phase":"αFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"αFe","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r29#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"corrections":[{"after":null,"before":"DIAMOND_A4","evidence":{"label":"αFe","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"element_polymorph_contradicts_model"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-YWG23WGVQB","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":30},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.85,"NB":0.05,"TI":0.1},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7262,"NB":0.1552,"TI":0.1186},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9588,"NB":0.008,"TI":0.0332},"composition_source":"printed","phase":"αFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"αFe","model_phase_rejected":{"model_phase":"DIAMOND_A4","reason":"element_polymorph_contradicts_model"}}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r30#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.matchemphys.2011.07.071"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-JZKQ5JY7IC","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1","row":31},"method":"EPMA","method_basis":"printed in the table row/column","observation_type":"phase_region_vertex_set","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"overall_composition":{"FE":0.85,"NB":0.12,"TI":0.03},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.7282,"NB":0.2313,"TI":0.0405},"composition_source":"printed","phase":"Fe2(Nb, Ti)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"FE":0.9799,"NB":0.0109,"TI":0.0092},"composition_source":"printed","phase":"γFe"}],"phases":[{"label":"Fe2(Nb, Ti)"},{"label":"γFe"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p3/tab-1/r31#phase_region_vertex_set","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_COMPOSITION","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1473.15,"temperature_basis":"printed","temperature_printed":"1200","tool_release":"tools-release-v2.1.18","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":"prior","ci95":null,"class":"microanalysis","entry":"value_types/X_PHASE/classes/microanalysis","floor":0.005,"floor_unit":"mole fraction","n_pairs":0,"prior_source":"orchid_assumed","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"},"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","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":"FE-NB-TI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-K3GAMKK3U6","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7","row":1},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: multicomponent TDB with 5 ternary parameters)","observation_type":"invariant_reaction","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"NB":0.2205,"TI":0.3919},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"FeNb","model_phase":"MU_PHASE"},{"label":"FeTi","model_phase":"BCC_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"(Nb, βTi)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7/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":"L -> FeNb + FeTi + (Nb, βTi)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1483.36,"temperature_printed":"1210.21","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1483.36},{"chemical_system":"FE-NB-TI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-LETMMPFYRC","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7","row":2},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: multicomponent TDB with 5 ternary parameters)","observation_type":"invariant_reaction","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"NB":0.2005,"TI":0.3743},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Fe2(Nb, Ti)"},{"label":"FeNb","model_phase":"MU_PHASE"},{"label":"FeTi","model_phase":"BCC_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7/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":"L + Fe2(Nb, Ti) -> FeNb + FeTi","type":"quasi-peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1492.0,"temperature_printed":"1218.85","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"quasi-peritectic","transition_kind_printed":"U","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":1492.0},{"chemical_system":"FE-NB-TI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-3EPX3BOTIZ","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7","row":3},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: multicomponent TDB with 5 ternary parameters)","observation_type":"invariant_reaction","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"NB":0.2737,"TI":0.2787},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"FeNb","model_phase":"MU_PHASE"},{"label":"(Nb, βTi)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Fe2(Nb, Ti)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7/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":"L + FeNb -> (Nb, βTi) + Fe2(Nb, Ti)","type":"quasi-peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1599.12,"temperature_printed":"1325.97","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"quasi-peritectic","transition_kind_printed":"U","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":1599.12},{"chemical_system":"FE-NB-TI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-5OYDWWFWG3","locator":{"ref":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7","row":4},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: multicomponent TDB with 5 ternary parameters)","observation_type":"invariant_reaction","origin":{"basis":"this_work+caption_names_calc_only","class":"model_value","measured_in":"doi:10.1016/j.matchemphys.2011.07.071","own_work_of_paper":true},"paper":"doi:10.1016/j.matchemphys.2011.07.071","paper_id":"doi:10.1016/j.matchemphys.2011.07.071","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"NB":0.5672,"TI":0.0148},"composition_source":"printed","phase":"L"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"FeNb","model_phase":"MU_PHASE"},{"label":"(Nb, βTi)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"Fe2(Nb, Ti)"}],"pid":"doi:10.1016/j.matchemphys.2011.07.071/p8/tab-7/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":"L -> FeNb + (Nb, βTi) + Fe2(Nb, Ti)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-NB-TI","system":"FE-NB-TI","temperature_K":1755.78,"temperature_printed":"1482.63","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1755.78}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"FE-NB-TI"}