{"artifacts":{"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1":{"artifact":"table","caption":"Thermodynamic functions of formation of intermetallics in the B–Si system.","label":"1","page":2},"doi:10.1016/j.jallcom.2009.03.044/p2/text-03":{"artifact":"text_passage","label":"page 2, passage 3","page":2},"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3":{"artifact":"table","caption":"The calculated boron activities with experimental data [14] (T = 1850 K; and reference states: pure liquid components).","label":"3","page":3},"doi:10.1016/j.jallcom.2009.03.044/p3/text-54":{"artifact":"text_passage","label":"page 3, passage 54","page":3},"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4":{"artifact":"table","caption":"Invariant reactions in the B–Si system.","label":"4","page":4},"doi:10.1016/j.jallcom.2009.03.044/p6/text-03":{"artifact":"text_passage","label":"page 6, passage 3","page":6},"doi:10.1361/105497101770338798/p3/tab-2":{"artifact":"table","caption":"Comparison of optimized values (present work) with experimental values [1981Mal, 1984Ole] for the invariant reactions in the Si-B system","label":"2","page":3},"sha256:85fd53a1a176b694/p144/tab-i":{"artifact":"table","caption":"­ Invariant Reactions.","label":"I","page":144}},"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.jallcom.2009.03.044":{"context_id":"context:source-doi-10-1016-j-jallcom-2009-03-044","items":[{"applies_to":"powder specimen","atmosphere":"purified argon flow","calibration":"␣-Al2 O3 as the standard material","crucible":"Al2 O3 crucible","extraction_accepted":true,"heating_or_cooling_rate":"5 K/min","id":"ORC-43QDMU3243","instrument":"NETZSCH STA 449 C apparatus","method":"Differential Scanning Calorimeter (DSC)","page":2,"quote":"Differential Scanning Calorimeter (DSC) was carried out using NETZSCH STA 449 C apparatus. A powder specimen was heated and cooled in Al2 O3 crucible at a rate of 5 K/min under a purified argon flow with ␣-Al2 O3 as the standard material.","second_reader_agrees":true,"type":"measurement"},{"extraction_accepted":true,"has_dropped_fields":true,"id":"ORC-RO7QOS5PDC","label":"Si-rich alloy","nominal_composition":"93 at.% Si","page":2,"purity":"crystalline Si (99.99 wt.%) and Boron (99.9 wt.% with 0.016 wt.% O)","quote":"The starting materials used for the present investigation were blocks of crystalline Si (99.99 wt.%) and Boron (99.9 wt.% with 0.016 wt.% O). A Si-rich alloy (of 93 at.% Si) was synthesized by arc-melting under an ambient atmosphere of 99.99% Ar. This alloy was re-melted four times in order to achieve complete fusion and homogeneous composition.","second_reader_agrees":true,"starting_materials":"blocks of crystalline Si (99.99 wt.%) and Boron (99.9 wt.% with 0.016 wt.% O)","synthesis":"synthesized by arc-melting under an ambient atmosphere of 99.99% Ar. This alloy was re-melted four times in order to achieve complete fusion and homogeneous composition","type":"sample"}],"paper":"doi:10.1016/j.jallcom.2009.03.044","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":"own_work_method_cues"}},"elements":["B","SI"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M02e2f41d":{"catalog_entry":{"license":"CC BY 4.0","name":"SiB-09Che.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/j.jallcom.2009.03.044","reproduced_by_calculation":true,"tdb":"SiB-09Che.tdb","tdb_path":"databases/sgte-binary/SiB-09Che.tdb","tdb_sha256":"306d09e27c26972d99b5d99f49e741e3ebcf540843c5418866e01d27f6bb8c1a"},"Mc34edb5a":{"catalog_entry":{"license":"CC BY 4.0","name":"SiB-01Tok.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"T. Tokunaga, K. Nishio, M. Hasebe, J. Phase Equilib., 22, 291-99(2001).","model_doi":"10.1361/105497101770338798","reproduced_by_calculation":true,"tdb":"SiB-01Tok.tdb","tdb_path":"databases/sgte-binary/SiB-01Tok.tdb","tdb_sha256":"d151ee95b11739ecd759ac34e32862420c76cca0a61b1f7f5e13a7df880c39f4"},"Mea365a3e":{"catalog_entry":{"license":"CC BY 4.0","name":"SiB-09Che.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/j.jallcom.2009.03.044","reproduced_by_calculation":false,"tdb":"SiB-09Che.tdb","tdb_path":"databases/sgte-binary/SiB-09Che.tdb","tdb_sha256":"306d09e27c26972d99b5d99f49e741e3ebcf540843c5418866e01d27f6bb8c1a"},"Med7732c7":{"catalog_entry":{"license":"CC BY 4.0","name":"SiB-09Che.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"J. Alloys Compd., 481, 182-89(2009).","model_doi":"10.1016/j.jallcom.2009.03.044","tdb":"SiB-09Che.tdb","tdb_path":"databases/sgte-binary/SiB-09Che.tdb","tdb_sha256":"306d09e27c26972d99b5d99f49e741e3ebcf540843c5418866e01d27f6bb8c1a"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/bf02872900":{"authors":["R. W. Olesinski","G. J. Abbaschian"],"citation":"R. W. Olesinski, G. J. Abbaschian, The B−Si (Boron-Silicon) system, Bulletin of Alloy Phase Diagrams 5, 478-484 (1984).","container":"Bulletin of Alloy Phase Diagrams","doi":"10.1007/bf02872900","doi_url":"https://doi.org/10.1007/bf02872900","id":"doi:10.1007/bf02872900","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The B−Si (Boron-Silicon) system","year":1984},"doi:10.1016/0022-5088(81)90225-3":{"authors":["B Armas","G Male","D Salanoubat","C Chatillon","M Allibert"],"citation":"B Armas, G Male, D Salanoubat, C Chatillon, M Allibert, Determination of the boron-rich side of the BSi phase diagram, Journal of the Less Common Metals 82, 245-254 (1981).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(81)90225-3","doi_url":"https://doi.org/10.1016/0022-5088(81)90225-3","id":"doi:10.1016/0022-5088(81)90225-3","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Determination of the boron-rich side of the BSi phase diagram","year":1981},"doi:10.1016/0025-5408(69)90058-0":{"authors":["Peter T.B. Shaffer"],"citation":"Peter T.B. Shaffer, The SiC phase in the system SiCB4CC, Materials Research Bulletin 4, 213-219 (1969).","container":"Materials Research Bulletin","doi":"10.1016/0025-5408(69)90058-0","doi_url":"https://doi.org/10.1016/0025-5408(69)90058-0","id":"doi:10.1016/0025-5408(69)90058-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The SiC phase in the system SiCB4CC","year":1969},"doi:10.1016/j.jallcom.2009.03.044":{"authors":["H.M. Chen","H.Y. Qi","F. Zheng","L.B. Liu","Z.P. Jin"],"citation":"H.M. Chen, H.Y. Qi, F. Zheng, L.B. Liu, Z.P. Jin, Thermodynamic assessment of the B–C–Si system, Journal of Alloys and Compounds 481, 182-189 (2009).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2009.03.044","doi_url":"https://doi.org/10.1016/j.jallcom.2009.03.044","id":"doi:10.1016/j.jallcom.2009.03.044","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"6874b683b7e6d0ad","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the B–C–Si system","year":2009},"doi:10.1023/a:1015457114818":{"authors":["A. I. Zaitsev"],"citation":"A. I. Zaitsev, Thermodynamic Properties and Phase Equilibria in the Si-B System, Russian Journal of General Chemistry 72, 183-192 (2002).","container":"Russian Journal of General Chemistry","doi":"10.1023/a:1015457114818","doi_url":"https://doi.org/10.1023/a:1015457114818","id":"doi:10.1023/a:1015457114818","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Thermodynamic Properties and Phase Equilibria in the Si-B System","year":2002},"doi:10.1361/105497101770338798":{"authors":["T. Tokunaga","K. Nishio","M. Hasebe"],"citation":"T. Tokunaga, K. Nishio, M. Hasebe, Thermodynamic study of phase equilibria in the Ni-Si-B system, JPE 22, 291-299 (2001).","container":"JPE","doi":"10.1361/105497101770338798","doi_url":"https://doi.org/10.1361/105497101770338798","id":"doi:10.1361/105497101770338798","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"abac70844bad4a21","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic study of phase equilibria in the Ni-Si-B system","year":2001},"doi:10.2320/matertrans.44.1651":{"authors":["Tatsuya Tokunaga","Kazumasa Nishio","Hiroshi Ohtani","Mitsuhiro Hasebe"],"citation":"Tatsuya Tokunaga, Kazumasa Nishio, Hiroshi Ohtani, Mitsuhiro Hasebe, Phase Equilibria in the Ni-Si-B System, Mater. Trans. 44, 1651-1654 (2003).","container":"Mater. Trans.","doi":"10.2320/matertrans.44.1651","doi_url":"https://doi.org/10.2320/matertrans.44.1651","id":"doi:10.2320/matertrans.44.1651","kind":"corpus_paper","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work","journal_article"],"title":"Phase Equilibria in the Ni-Si-B System","year":2003},"sha256:85fd53a1a176b694":{"authors":["I. Ansara (ed.)","A. T. Dinsdale (ed.)","M. H. Rand (ed.)"],"citation":"I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18499 EN, Office for Official Publications of the European Communities, Luxembourg (1998), ISBN 92-828-3902-8.","container":"EUR 18499 EN","doi_not_used":"10.1016/s0364-5916(98)00037-6","id":"sha256:85fd53a1a176b694","kind":"corpus_paper","metadata_source":"pdf_title_page","pdf_sha256_prefix":"85fd53a1a176b694","roles":["cited_source","reporting_paper"],"source_kinds":["journal_article"],"title":"COST 507: Thermochemical database for light metal alloys, Volume 2","year":1998}},"part":1,"parts":1,"records":[{"chemical_system":"B-SI","cited_sources":[{"first_author":"Gordienko","kind":"unknown","label":"27","reference":"S.P. Gordienko, Powder Metall. Met. Ceram. 34 (11–12) (1995) 660–662.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-SNF3CZJOE2.35d9ff","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":1},"merged_ids":["ORC-SNF3CZJOE2.675412"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"B":0.8,"SI":0.2},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB3","model_phase":"SIB3_D1G"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"-Δ_fH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":4.54},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":14.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"scaled_for_unstated_basis":4,"value":14.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-90.8,"value_printed":90.8,"value_stored":-90800.0},{"chemical_system":"B-SI","cited_sources":[{"first_author":"Chubinidze","kind":"unknown","label":"28","reference":"T.A. Chubinidze, A.L. Oklei, M.A. Zhurin, Izv. Akad. Nauk. SSR, Metally 3 (1982) 199–201.","status":"resolved","year":"1982"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-547CYSHFEM.8a51b3","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":2},"merged_ids":["ORC-547CYSHFEM.f9eca3"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"B":0.8,"SI":0.2},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB3","model_phase":"SIB3_D1G"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"−ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.3495},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":14.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"scaled_for_unstated_basis":4,"value":14.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-26.99,"value_printed":26.99,"value_stored":-26990.0},{"chemical_system":"B-SI","cited_sources":[{"first_author":"Gordienko","kind":"unknown","label":"27","reference":"S.P. Gordienko, Powder Metall. Met. Ceram. 34 (11–12) (1995) 660–662.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-NR7ACO4YLJ.c58a63","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":3},"merged_ids":["ORC-NR7ACO4YLJ.dbf1ce"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"overall_composition":{"B":0.8571,"SI":0.1429},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB6","model_phase":"SIB6"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"−ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"298.15","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":6.11},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":24.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"scaled_for_unstated_basis":7,"value":24.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-122.2,"value_printed":122.2,"value_stored":-122200.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-TIZ3H6HPVX.392eb4","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":4},"merged_ids":["ORC-TIZ3H6HPVX.96787b"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.8571,"SI":0.1429},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB6","model_phase":"SIB6"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"−ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1757.0,"temperature_basis":"printed","temperature_printed":"1757","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":7.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":24.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"scaled_for_unstated_basis":7,"value":24.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":7.5},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-148.0,"value_printed":148.0,"value_stored":-148000.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-TIZ3H6HPVX.b5c39a","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":4},"merged_ids":["ORC-TIZ3H6HPVX.ed315a"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.8571,"SI":0.1429},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB6","model_phase":"SIB6"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"-Δ_fG","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1757.0,"temperature_basis":"printed","temperature_printed":"1757","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.2},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":8.4,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"scaled_for_unstated_basis":7,"value":8.4},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.2},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-68.6,"value_printed":68.6,"value_stored":-68600.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Armas","kind":"unknown","label":"21","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"B. Armas, C. Chatillon, M. Allibert, Rev. Int. Hautes Temper. Refract. 18 (1981) 153–165 (in French).","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-GXTA62YBE2.1191c4","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":5},"merged_ids":["ORC-GXTA62YBE2.b45c2e"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","own_work_of_paper":false},"overall_composition":{"B":0.8571,"SI":0.1429},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB6","model_phase":"SIB6"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"-Δ_fH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1800.0,"temperature_basis":"printed","temperature_printed":"1800","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":48.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":48.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"scaled_for_unstated_basis":7,"value":24.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":48.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-121.0,"value_printed":121,"value_stored":-121000.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Armas","kind":"unknown","label":"21","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"B. Armas, C. Chatillon, M. Allibert, Rev. Int. Hautes Temper. Refract. 18 (1981) 153–165 (in French).","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-GXTA62YBE2.6f5aab","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":5},"merged_ids":["ORC-GXTA62YBE2.87d442"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","own_work_of_paper":false},"overall_composition":{"B":0.8571,"SI":0.1429},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiB6","model_phase":"SIB6"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"−ΔfG","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1800.0,"temperature_basis":"printed","temperature_printed":"1800","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":15.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":15.0,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"scaled_for_unstated_basis":7,"value":8.4},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":15.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-54.0,"value_printed":54.0,"value_stored":-54000.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":1,"id":"ORC-GTQBWMVZLG.88a23b","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":6},"merged_ids":["ORC-GTQBWMVZLG.e957da"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiBn"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"−ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1769.0,"temperature_basis":"printed","temperature_printed":"1769","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":23.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":23.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":23.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-205.0,"value_printed":205.0,"value_stored":-205000.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":1,"id":"ORC-GTQBWMVZLG.a1116f","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":6},"merged_ids":["ORC-GTQBWMVZLG.155de1"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiBn"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"−ΔfG","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1769.0,"temperature_basis":"printed","temperature_printed":"1769","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":3.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.0,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":3.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-105.5,"value_printed":105.5,"value_stored":-105500.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Armas","kind":"unknown","label":"21","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"B. Armas, C. Chatillon, M. Allibert, Rev. Int. Hautes Temper. Refract. 18 (1981) 153–165 (in French).","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":1,"id":"ORC-EHBHCUB335.4d94d6","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":7},"merged_ids":["ORC-EHBHCUB335.4faf14"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiBn"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"−ΔfG","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1800.0,"temperature_basis":"printed","temperature_printed":"1800","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":35.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":35.0,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":35.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-108.0,"value_printed":108.0,"value_stored":-108000.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Armas","kind":"unknown","label":"21","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"B. Armas, C. Chatillon, M. Allibert, Rev. Int. Hautes Temper. Refract. 18 (1981) 153–165 (in French).","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:composition"],"state_fully_specified":false},"fold_lpo":0,"fold_lso":1,"id":"ORC-EHBHCUB335.684a75","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1","row":7},"merged_ids":["ORC-EHBHCUB335.fcb697"],"observation_type":"equilibrium_property","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"SiBn"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p2/tab-1/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"−ΔfH","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"fixed_state_variables":{"T":298.15},"phase":"BETA_RHOMBO_B"},"SI":{"fixed_state_variables":{"T":298.15},"phase":"DIAMOND_A4"}},"source_system":"B-SI","system":"B-SI","temperature_K":1800.0,"temperature_basis":"printed","temperature_printed":"1800","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":92.0},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":92.0,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":92.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-217.0,"value_printed":217.0,"value_stored":-217000.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-262GCABU7L","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":1},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.015,"SI":0.985},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.000735},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.002771,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.002771},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.0147,"value_printed":0.0147},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-QAEAW37IWR","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":2},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.015,"SI":0.985},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0007065},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.0009186,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.0009186},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-06},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.01413,"value_printed":0.01413},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-NBCIEUTCHZ","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":3},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.033,"SI":0.967},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.00167},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.006297,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.006297},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.0334,"value_printed":0.0334},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-4GFCGXAWJM","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":4},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.033,"SI":0.967},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.001558},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.002026,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.002026},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-06},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.03116,"value_printed":0.03116},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-R4DSGDB3W4","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":5},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.071,"SI":0.929},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.00346},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01305,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.01305},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.0692,"value_printed":0.0692},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-2M3EZXZERP","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":6},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.071,"SI":0.929},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0033675},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.004379,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.004379},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-06},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.06735,"value_printed":0.06735},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-EL4VDF662N","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":7},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.124,"SI":0.876},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.00605},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.02281,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.02281},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.121,"value_printed":0.121},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-FITTPQKF77","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":8},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.124,"SI":0.876},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.005915},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.007691,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.007691},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.1183,"value_printed":0.1183},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-UY6NZBD3L7","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":9},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.18,"SI":0.82},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0088},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.03318,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.03318},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.176,"value_printed":0.176},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-SXXOB6X7B6","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":10},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.18,"SI":0.82},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.008635},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01123,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.01123},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.1727,"value_printed":0.1727},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-DMD7RF3IBZ","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":11},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.232,"SI":0.768},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0112},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.04223,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.04223},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.224,"value_printed":0.224},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-ZTKI53XHYD","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":12},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.232,"SI":0.768},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.01119},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01455,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.01455},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.2238,"value_printed":0.2238},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1023/a:1015457114818","first_author":"Zaitsev","kind":"unknown","label":"14","paper":"doi:10.1023/a:1015457114818","reference":"A.I. Zaitsev, Russ. J. Gen. Chem. 72 (2) (2002) 183–192.","status":"resolved","year":"2002"}],"component":"B","conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_blocked_by":["phase_identity_missing"],"espei_certified":false,"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-OZWB7UDBBD","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":13},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"B":0.285,"SI":0.715},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.0133},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05015,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[0.73326,4.289692],"class":"unknown","entry":"value_types/ACTIVITY/classes/unknown","floor":2.9,"floor_unit":"kJ/mol (chemical potential)","n_pairs":9,"prior_source":"kubaschewski","value":0.05015},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.266,"value_printed":0.266},{"chemical_system":"B-SI","component":"B","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":0,"fold_lso":1,"id":"ORC-QCGRLCKP6T","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3","row":14},"model":"Med7732c7","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"overall_composition":{"B":0.285,"SI":0.715},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p3/tab-3/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"ACR_B","property_group":"activity / EMF / Gibbs energy","property_printed":"a (B)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"B":{"phase":"LIQUID"},"SI":{"phase":"LIQUID"}},"source_system":"B-SI","system":"B-SI","temperature_K":1850.0,"temperature_basis":"printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.01381},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01796,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/ACTIVITY","floor":1.0,"floor_unit":"kJ/mol (chemical potential)","n_pairs":73,"value":0.01796},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"1","value_type":"ACTIVITY"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"1","value":0.2762,"value_printed":0.2762},{"chemical_system":"B-SI","cited_sources":[{"first_author":"Brosset","kind":"unknown","label":"13","reference":"C. Brosset, B. Magnusson, Nature 187 (1960) 54–55.","status":"resolved","year":"1960"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-JGNVKXYBBS","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.08},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/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":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1676.0,"temperature_printed":"1676","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1676.0},{"chemical_system":"B-SI","cited_sources":[{"first_author":"Samsonov","kind":"unknown","label":"37","reference":"G.V. Samsonov, V.M. Sleptsov, Dopov. Akad. Nauk Ukr. RSR 8 (1962) 1066–1068.","status":"resolved","year":"1962"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-36OCXX75MN","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/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":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1648.0,"temperature_printed":"1648","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1648.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Armas","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"B. Armas, G. Male, D. Salanoubat, C. Chatillon, M. Allibert, J. Less-Common Met. 82 (1981) 245–254.","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-LOXVAVQSZI","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.14},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/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":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1658.0,"temperature_printed":"1658 ± 15","temperature_uncertainty":{"basis":"printed","value":15.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":15.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":15.0},"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":1658.0},{"chemical_system":"B-SI","cited_sources":[{"first_author":"Arabey","kind":"unknown","label":"18","reference":"B.G. Arabey, Izv. Akad. Nauk. SSSR Neorg. Mater. 15 (5) (1979) 1589–1592 (in Russian).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-MBYZ3P7EAU","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":4},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/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":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1658.0,"temperature_printed":"1658 ± 15","temperature_uncertainty":{"basis":"printed","value":15.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":15.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":15.0},"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":1658.0},{"chemical_system":"B-SI","cited_sources":[{"first_author":"Lungschneider","kind":"unknown","label":"19","reference":"E. Lungschneider, H. Reimann, W.J. Quadakkers, Ber. Dt. Keram. Ges. 56 (1979) 301.","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-GOLALQAFNH","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1636.0,"temperature_printed":"1636 ± 15","temperature_uncertainty":{"basis":"printed","value":15.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":15.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":15.0},"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":1636.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.2320/matertrans.44.1651","first_author":"Tokunaga","kind":"assessment","label":"20","paper":"doi:10.2320/matertrans.44.1651","reference":"T. Tokunaga, K. Nishio, H. Ohtani, M. Hasebe, Mater. Trans. 44 (9) (2003) 1651–1654.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-WERJDVTCMB","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2320/matertrans.44.1651","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1661.0,"temperature_printed":"1661","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1661.0},{"chemical_system":"B-SI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.jallcom.2009.03.044"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-WGIMVWPSA2","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":7},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1636.0,"temperature_printed":"1636","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1636.0},{"chemical_system":"B-SI","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":0,"fold_lso":1,"id":"ORC-OW6BUWVRAJ","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":8},"model":"M02e2f41d","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.127},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r08#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1635.4,"temperature_printed":"1635.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","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-07},"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":1635.4},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1007/bf02872900","first_author":"Olesinski","kind":"unknown","label":"12","paper":"doi:10.1007/bf02872900","reference":"R.W. Olesinski, G.J. Abbaschian, Bull. Alloys Phase Diagrams 5 (5) (1984) 478–484.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-NPIN26VHJI","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02872900","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.653},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.96,"SI":0.04},"composition_source":"formula_nominal","phase":"SiBn"},{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"SiBn","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r09#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid + SiBn -> SiB6","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2123.0,"temperature_printed":"2123","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":2123.0},{"chemical_system":"B-SI","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":0,"fold_lso":1,"id":"ORC-4NFK2JGM6K","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":10},"model":"M02e2f41d","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.649},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.96,"SI":0.04},"composition_source":"formula_nominal","phase":"SiBn"},{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"SiBn","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r10#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid + SiBn -> SiB6","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2121.0,"temperature_printed":"2121","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","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-07},"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":2121.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1007/bf02872900","first_author":"Olesinski","kind":"unknown","label":"12","paper":"doi:10.1007/bf02872900","reference":"R.W. Olesinski, G.J. Abbaschian, Bull. Alloys Phase Diagrams 5 (5) (1984) 478–484.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-TW24BXKI5Q","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02872900","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.907},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.96,"SI":0.04},"composition_source":"formula_nominal","phase":"SiBn"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(B)","model_phase":"BETA_RHOMBO_B"},{"label":"SiBn","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r11#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liquid + (B) -> SiBn","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2293.0,"temperature_printed":"2293","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":2293.0},{"chemical_system":"B-SI","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":0,"fold_lso":1,"id":"ORC-UIZJUC37VQ","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":12},"model":"Mea365a3e","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.889},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.96,"SI":0.04},"composition_source":"formula_nominal","phase":"SiBn"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(B)","model_phase":"BETA_RHOMBO_B"},{"label":"SiBn","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r12#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":"Liquid + (B) -> SiBn","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2289.8,"temperature_printed":"2289.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":2289.8},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1007/bf02872900","first_author":"Olesinski","kind":"unknown","label":"12","paper":"doi:10.1007/bf02872900","reference":"R.W. Olesinski, G.J. Abbaschian, Bull. Alloys Phase Diagrams 5 (5) (1984) 478–484.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-AUGSDK6PRY","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02872900","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"},{"basis":"mole_fraction","composition":{"B":0.75,"SI":0.25},"composition_source":"stoichiometric_model_phase","phase":"SiB3"}],"phases":[{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"},{"label":"SiB3","model_phase":"SIB3_D1G","pearson_symbol":"hR15","prototype":"B13C2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r13#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":"(Si) + SiB6 -> SiB3","type":"peritectoid"},"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":"B-SI","system":"B-SI","temperature_K":1543.0,"temperature_printed":"1543","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1543.0},{"chemical_system":"B-SI","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":0,"fold_lso":1,"id":"ORC-IHB3TXPMHX","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4","row":14},"model":"Mea365a3e","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.857143,"SI":0.142857},"composition_source":"stoichiometric_model_phase","phase":"SiB6"},{"basis":"mole_fraction","composition":{"B":0.75,"SI":0.25},"composition_source":"stoichiometric_model_phase","phase":"SiB3"}],"phases":[{"label":"(Si)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"},{"label":"SiB3","model_phase":"SIB3_D1G","pearson_symbol":"hR15","prototype":"B13C2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2009.03.044/p4/tab-4/r14#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":"(Si) + SiB6 -> SiB3","type":"peritectoid"},"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":"B-SI","system":"B-SI","temperature_K":1543.0,"temperature_printed":"1543","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","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-07},"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":1543.0},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1007/bf02872900","first_author":"Olesinski","kind":"assessment","label":"1984Ole","paper":"doi:10.1007/bf02872900","reference":"R.W. Olesinski and G.J. Abbaschian: Bull. Alloy Phase Diagrams, 1984, vol. 5, pp. 478-84.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.833,"dx":{"(Si)":0.0141,"L":-0.0287,"SiB6":-0.0001},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-3ZL6U76TSI","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02872900","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.08},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.03},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"SiB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","mapping_confidence":"confirmed","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r-unplaced-1b9bb0bf#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (Si) + SiB6","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":1658.15,"temperature_printed":"1385","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1658.15},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Male","kind":"unknown","label":"1981Mal","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"G. Male and D. Salanoubat: Rev. Int. Hautes Temp. Réfract., 1981, vol. 18, pp. 109-20.","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-11.932,"dx":{"(B)":0.0017,"L":-0.0072,"SiBn":0.0},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-MBROP26JOU","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.907},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.97},"composition_source":"printed","phase":"(B)"},{"basis":"mole_fraction","composition":{"B":0.959},"composition_source":"printed","phase":"SiBn"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(B)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"},{"label":"SiBn","mapping_confidence":"proposed","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r-unplaced-4110016d#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (B) -> SiBn","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2293.15,"temperature_printed":"2020","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2293.15},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1016/0022-5088(81)90225-3","first_author":"Male","kind":"unknown","label":"1981Mal","paper":"doi:10.1016/0022-5088(81)90225-3","reference":"G. Male and D. Salanoubat: Rev. Int. Hautes Temp. Réfract., 1981, vol. 18, pp. 109-20.","status":"resolved","year":"1981"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.913,"dx":{"L":0.0142,"SiB6":-0.0001,"SiBn":-0.019},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-EJOQWFSPSO","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(81)90225-3","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.653},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.94},"composition_source":"printed","phase":"SiBn"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"SiB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"SiBn","mapping_confidence":"proposed","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"},{"label":"SiB6","mapping_confidence":"confirmed","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r-unplaced-971d44ba#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + SiBn -> SiB6","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2123.15,"temperature_printed":"1850","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2123.15},{"chemical_system":"B-SI","cited_sources":[{"doi":"10.1007/bf02872900","first_author":"Olesinski","kind":"assessment","label":"1984Ole","paper":"doi:10.1007/bf02872900","reference":"R.W. Olesinski and G.J. Abbaschian: Bull. Alloy Phase Diagrams, 1984, vol. 5, pp. 478-84.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.173,"dx":{"(Si)":-0.0006,"SiB3":0.0,"SiB6":-0.0001},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-RCRNWFCO6A","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":7},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1007/bf02872900","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.01},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"SiB6"},{"basis":"mole_fraction","composition":{"B":0.75},"composition_source":"printed","phase":"SiB3"}],"phases":[{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","mapping_confidence":"confirmed","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"},{"label":"SiB3","mapping_confidence":"confirmed","model_phase":"SIB3_D1G","pearson_symbol":"hR15","prototype":"B13C2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r-unplaced-b8aa86bc#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(Si) + SiB6 -> SiB3","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":1543.15,"temperature_printed":"1270","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1543.15},{"chemical_system":"B-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.068,"dx":{"(B)":-0.0003,"L":-0.0002,"SiBn":0.0},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-MXVGAELB5F","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":2},"model":"Mc34edb5a","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1361/105497101770338798","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.914},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.968},"composition_source":"printed","phase":"(B)"},{"basis":"mole_fraction","composition":{"B":0.959},"composition_source":"printed","phase":"SiBn"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(B)","mapping_confidence":"confirmed","model_phase":"BETA_RHOMBO_B"},{"label":"SiBn","mapping_confidence":"proposed","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r02#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (B) -> SiBn","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2305.15,"temperature_printed":"2032","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2305.15},{"chemical_system":"B-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.087,"dx":{"L":0.0002,"SiB6":-0.0001,"SiBn":0.0},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-2TADI2D3UY","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":4},"model":"Mc34edb5a","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1361/105497101770338798","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.639},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.959},"composition_source":"printed","phase":"SiBn"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"SiB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"SiBn","mapping_confidence":"proposed","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"},{"label":"SiB6","mapping_confidence":"confirmed","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r04#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + SiBn -> SiB6","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2127.15,"temperature_printed":"1854","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2127.15},{"chemical_system":"B-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.167,"dx":{"(Si)":0.0001,"L":0.0003,"SiB6":-0.0001},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-5RJN2YUH6J","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":6},"model":"Mc34edb5a","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1361/105497101770338798","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.109},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"B":0.016},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"SiB6"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","mapping_confidence":"confirmed","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r06#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (Si) + SiB6","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":"B-SI","system":"B-SI","temperature_K":1662.15,"temperature_printed":"1389","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1662.15},{"chemical_system":"B-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.173,"dx":{"(Si)":0.0004,"SiB3":0.0,"SiB6":-0.0001},"model":"SiB-01Tok.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-ONO7SOPICZ","locator":{"ref":"doi:10.1361/105497101770338798/p3/tab-2","row":8},"model":"Mc34edb5a","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1361/105497101770338798","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1361/105497101770338798","paper_id":"doi:10.1361/105497101770338798","phase_compositions":[{"basis":"mole_fraction","composition":{"B":0.011},"composition_source":"printed","phase":"(Si)"},{"basis":"mole_fraction","composition":{"B":0.857},"composition_source":"printed","phase":"SiB6"},{"basis":"mole_fraction","composition":{"B":0.75},"composition_source":"printed","phase":"SiB3"}],"phases":[{"label":"(Si)","mapping_confidence":"confirmed","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"SiB6","mapping_confidence":"confirmed","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"},{"label":"SiB3","mapping_confidence":"confirmed","model_phase":"SIB3_D1G","pearson_symbol":"hR15","prototype":"B13C2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1361/105497101770338798/p3/tab-2/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(Si) + SiB6 -> SiB3","type":"peritectoid"},"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":"B-SI","system":"B-SI","temperature_K":1543.15,"temperature_printed":"1270","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1543.15},{"chemical_system":"B-SI","conditions":{"kind":"own_work_origin_unspecified"},"corrections":[{"after":"model","before":"unspecified","evidence":{"source":"I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18","why":"the book is the documentation of the COST 507 assessed light-alloy database; its invariant tables list the reactions calculated from the assessed descriptions (Cu-Zr Table I p210 page-checked: no measured / calculated column, values of the assessment); values whose class the readers left unspecified are model"},"field":"evidence_class","gate":"R3","rule":"assessed_database_values","visual_check":{"checked":"2026-10-24","image_sha256":"3ff5715e8c11f6a96cefdf5a6d7080f9698fcbc8fdb7381d535c8549984d9634","page":210,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"COST 507 vol. 2 (assessed light-alloy database): Cu-Zr Table I p210 lists the invariant reactions of the assessment (no measured column); Al-Nb Table I p89 likewise.","verdict":"rule_confirmed"}}],"evidence_class":"model","evidence_class_before_gates":"unspecified","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":2,"fold_lso":1,"id":"ORC-CMDNEXHIJ6","locator":{"ref":"sha256:85fd53a1a176b694/p144/tab-i","row":1},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","class_gate":"model","measured_in":"sha256:85fd53a1a176b694","own_work_of_paper":true},"paper":"sha256:85fd53a1a176b694","paper_id":"sha256:85fd53a1a176b694","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.145},"composition_source":"printed","phase":"B6Si"},{"basis":"mole_fraction","composition":{"SI":0.993},"composition_source":"printed","phase":"diamond"},{"basis":"mole_fraction","composition":{"SI":0.262},"composition_source":"printed","phase":"B3Si"}],"phases":[{"label":"B6Si","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"},{"label":"diamond","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"},{"label":"B3Si","model_phase":"SIB3_D1G","pearson_symbol":"hR15","prototype":"B13C2","structure_basis":"mapped_model_phase"}],"pid":"sha256:85fd53a1a176b694/p144/tab-i/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":"B6Si + diamond -> B3Si","type":"peritectoid"},"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":"B-SI","system":"B-SI","temperature_K":1543.0,"temperature_printed":"1543.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1543.0},{"chemical_system":"B-SI","conditions":{"kind":"own_work_origin_unspecified"},"corrections":[{"after":"model","before":"unspecified","evidence":{"source":"I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18","why":"the book is the documentation of the COST 507 assessed light-alloy database; its invariant tables list the reactions calculated from the assessed descriptions (Cu-Zr Table I p210 page-checked: no measured / calculated column, values of the assessment); values whose class the readers left unspecified are model"},"field":"evidence_class","gate":"R3","rule":"assessed_database_values","visual_check":{"checked":"2026-10-24","image_sha256":"3ff5715e8c11f6a96cefdf5a6d7080f9698fcbc8fdb7381d535c8549984d9634","page":210,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"COST 507 vol. 2 (assessed light-alloy database): Cu-Zr Table I p210 lists the invariant reactions of the assessment (no measured column); Al-Nb Table I p89 likewise.","verdict":"rule_confirmed"}}],"evidence_class":"model","evidence_class_before_gates":"unspecified","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":2,"fold_lso":1,"id":"ORC-4BWOT54AD5","locator":{"ref":"sha256:85fd53a1a176b694/p144/tab-i","row":2},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","class_gate":"model","measured_in":"sha256:85fd53a1a176b694","own_work_of_paper":true},"paper":"sha256:85fd53a1a176b694","paper_id":"sha256:85fd53a1a176b694","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.919},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.146},"composition_source":"printed","phase":"B6Si"},{"basis":"mole_fraction","composition":{"SI":0.989},"composition_source":"printed","phase":"diamond"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"B6Si","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"},{"label":"diamond","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"sha256:85fd53a1a176b694/p144/tab-i/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":"Liquid -> B6Si + diamond","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":"B-SI","system":"B-SI","temperature_K":1657.6,"temperature_printed":"1657.6","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":1657.6},{"chemical_system":"B-SI","conditions":{"kind":"own_work_origin_unspecified"},"corrections":[{"after":"model","before":"unspecified","evidence":{"source":"I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18","why":"the book is the documentation of the COST 507 assessed light-alloy database; its invariant tables list the reactions calculated from the assessed descriptions (Cu-Zr Table I p210 page-checked: no measured / calculated column, values of the assessment); values whose class the readers left unspecified are model"},"field":"evidence_class","gate":"R3","rule":"assessed_database_values","visual_check":{"checked":"2026-10-24","image_sha256":"3ff5715e8c11f6a96cefdf5a6d7080f9698fcbc8fdb7381d535c8549984d9634","page":210,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"COST 507 vol. 2 (assessed light-alloy database): Cu-Zr Table I p210 lists the invariant reactions of the assessment (no measured column); Al-Nb Table I p89 likewise.","verdict":"rule_confirmed"}}],"evidence_class":"model","evidence_class_before_gates":"unspecified","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":2,"fold_lso":1,"id":"ORC-YLYBQFPOHA","locator":{"ref":"sha256:85fd53a1a176b694/p144/tab-i","row":3},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","class_gate":"model","measured_in":"sha256:85fd53a1a176b694","own_work_of_paper":true},"paper":"sha256:85fd53a1a176b694","paper_id":"sha256:85fd53a1a176b694","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.379},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.059},"composition_source":"printed","phase":"BnSi"},{"basis":"mole_fraction","composition":{"SI":0.138},"composition_source":"printed","phase":"B6Si"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"BnSi","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"},{"label":"B6Si","model_phase":"SIB6","pearson_symbol":"oP280","prototype":"SiB6","structure_basis":"mapped_model_phase"}],"pid":"sha256:85fd53a1a176b694/p144/tab-i/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":"Liquid + BnSi -> B6Si","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2123.0,"temperature_printed":"2123.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":2123.0},{"chemical_system":"B-SI","conditions":{"kind":"own_work_origin_unspecified"},"corrections":[{"after":"model","before":"unspecified","evidence":{"source":"I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18","why":"the book is the documentation of the COST 507 assessed light-alloy database; its invariant tables list the reactions calculated from the assessed descriptions (Cu-Zr Table I p210 page-checked: no measured / calculated column, values of the assessment); values whose class the readers left unspecified are model"},"field":"evidence_class","gate":"R3","rule":"assessed_database_values","visual_check":{"checked":"2026-10-24","image_sha256":"3ff5715e8c11f6a96cefdf5a6d7080f9698fcbc8fdb7381d535c8549984d9634","page":210,"pdf_sha256_prefix":"85fd53a1a176b694","seen":"COST 507 vol. 2 (assessed light-alloy database): Cu-Zr Table I p210 lists the invariant reactions of the assessment (no measured column); Al-Nb Table I p89 likewise.","verdict":"rule_confirmed"}}],"evidence_class":"model","evidence_class_before_gates":"unspecified","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":2,"fold_lso":1,"id":"ORC-7H5VRARNUK","locator":{"ref":"sha256:85fd53a1a176b694/p144/tab-i","row":4},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","class_gate":"model","measured_in":"sha256:85fd53a1a176b694","own_work_of_paper":true},"paper":"sha256:85fd53a1a176b694","paper_id":"sha256:85fd53a1a176b694","phase_compositions":[{"basis":"mole_fraction","composition":{"SI":0.074},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"SI":0.021},"composition_source":"printed","phase":"β-rhombo-B"},{"basis":"mole_fraction","composition":{"SI":0.033},"composition_source":"printed","phase":"BnSi"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"β-rhombo-B","model_phase":"BETA_RHOMBO_B"},{"label":"BnSi","model_phase":"SIB24","pearson_symbol":"hR*","prototype":"(SiB24)","structure_basis":"mapped_model_phase"}],"pid":"sha256:85fd53a1a176b694/p144/tab-i/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":"Liquid + β-rhombo-B -> BnSi","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"B-SI","system":"B-SI","temperature_K":2310.0,"temperature_printed":"2310.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"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":2310.0},{"chemical_system":"B-SI","citations_printed":["33"],"cited_sources":[{"first_author":"Gugel","kind":"unknown","label":"33","reference":"E. Gugel, R. Kieffer, G. Leimer, P. Ettmayer, Nat. Bur. Stand. (U.S.), Spec. Publ. No. 364, 505-13 (1972); From 5. Materials research symposium on solid state chemistry; Gaithersburg, Md. (18 Oct 1971), See NBS-SPEC.-PUBL–364;CONF711019 (1972).","status":"resolved","year":"1972"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-ZTFYBWFDBO.0321ca","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","pid":"doi:10.1016/j.jallcom.2009.03.044/p2/text-03/s11#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"As to the pseudo-binary system of B4 C-SiC, Secrist [31] reported a eutectic reaction at 2573 K, Shaffer [32] found it at 2518 K while Gugel et al. [33] reported a temperature of 2523 K.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"B-SI","system":"B-SI","temperature_K":2523.0,"temperature_printed":"2523 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2523.0},{"chemical_system":"B-SI","citations_printed":["32"],"cited_sources":[{"doi":"10.1016/0025-5408(69)90058-0","first_author":"Shaffer","kind":"unknown","label":"32","paper":"doi:10.1016/0025-5408(69)90058-0","reference":"P.T.B. Shaffer, Mater. Res. Bull. 4 (1969) 213–220.","status":"resolved","year":"1969"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-ZTFYBWFDBO.3ba6d8","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","pid":"doi:10.1016/j.jallcom.2009.03.044/p2/text-03/s11#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"As to the pseudo-binary system of B4 C-SiC, Secrist [31] reported a eutectic reaction at 2573 K, Shaffer [32] found it at 2518 K while Gugel et al. [33] reported a temperature of 2523 K.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"B-SI","system":"B-SI","temperature_K":2518.0,"temperature_printed":"2518 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2518.0},{"chemical_system":"B-SI","citations_printed":["31"],"cited_sources":[{"first_author":"Secrist","kind":"unknown","label":"31","reference":"D.R. Secrist, J. Am. Ceram. Soc. 47 (3) (1964) 127–130.","status":"resolved","year":"1964"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-ZTFYBWFDBO.cef9a0","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","pid":"doi:10.1016/j.jallcom.2009.03.044/p2/text-03/s11#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"As to the pseudo-binary system of B4 C-SiC, Secrist [31] reported a eutectic reaction at 2573 K, Shaffer [32] found it at 2518 K while Gugel et al. [33] reported a temperature of 2523 K.","quote_page":2,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"B-SI","system":"B-SI","temperature_K":2573.0,"temperature_printed":"2573 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2573.0},{"chemical_system":"B-SI","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.jallcom.2009.03.044"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-B5YT7IYTGH","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p3/text-54"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","pid":"doi:10.1016/j.jallcom.2009.03.044/p3/text-54/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The eutectic temperature was measured to be 1636 K, which is consistent with the experimental results determined by Samsonov and Sleptsov [37] and Lungschneider et al. [19] as well as the calculated value of Zaitsev [11,14] within the experimental error.","quote_page":3,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"B-SI","system":"B-SI","temperature_K":1636.0,"temperature_printed":"1636 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1636.0},{"chemical_system":"B-SI","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-EM2SWFMGSD","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2009.03.044/p6/text-03"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.03.044","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2009.03.044","paper_id":"doi:10.1016/j.jallcom.2009.03.044","pid":"doi:10.1016/j.jallcom.2009.03.044/p6/text-03/s10#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The eutectic temperature for this pseudo-binary system is 2538 K, which is in agreement with the value determined by Gugel et al. [33], Secrist [31] and Shaffer [32] within experimental error.","quote_page":6,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"B-SI","system":"B-SI","temperature_K":2538.0,"temperature_printed":"2538","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2538.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"B-SI"}