{"system":"N-SI","release":"v2026.10","phases":[{"id":"phase:n-si:a4-diamond","system":"N-SI","elements":["N","SI"],"preferred_name":"DIAMOND_A4","status":"assigned","structure":{"structure_type":"st:a4-c-diamond-cf8","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"C (diamond)","strukturbericht":"A4","pearson":"cF8","space_group":{"number":227,"symbol":"Fd-3m"}},"candidates":[],"review_reasons":[],"names":[{"name":"paper:10.1016/j.calphad.2003.12.005:diamond_Si","namespace":"paper","label":"diamond_Si","basis":"corpus_mapping:confirmed"},{"name":"tdb:SiN-03Ma-LB.tdb:DIAMOND_A4","namespace":"tdb","label":"DIAMOND_A4","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376"},{"name":"tdb:SiN-18Sri.tdb:DIAMOND_A4","namespace":"tdb","label":"DIAMOND_A4","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b"},{"name":"tdb:SiN-92Hil.tdb:DIAMOND_A4","namespace":"tdb","label":"DIAMOND_A4","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665"},{"name":"corpus:phase:n-si:a4-diamond","namespace":"corpus","label":"phase:n-si:a4-diamond","in_sgte_corpus":true},{"name":"corpus:phase:n-si:diamond-a4","namespace":"corpus","label":"phase:n-si:diamond-a4","alias_of":"phase:n-si:a4-diamond"}],"models":[{"tdb":"SiN-03Ma-LB.tdb","path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","phase_name":"DIAMOND_A4","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["SI"]}],"stoichiometric":true,"composition":{"SI":1.0},"tdb_definition":{"verbatim":{"phase":{"line_start":36,"line_end":36,"text":"PHASE DIAMOND_A4 % 1 1 !"},"constituent":{"line_start":37,"line_end":37,"text":"CONST DIAMOND_A4 : SI : !"},"type_definitions":[{"line_start":55,"line_end":55,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"DIAMOND_A4","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["SI"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-03Ma-LB.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-03Ma-LB.tdb"}},"tdb_comment_structure":["Prototype C (cF8, Fd-3m)"]},{"tdb":"SiN-18Sri.tdb","path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","phase_name":"DIAMOND_A4","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["SI"]}],"stoichiometric":true,"composition":{"SI":1.0},"tdb_definition":{"verbatim":{"phase":{"line_start":43,"line_end":43,"text":"PHASE DIAMOND_A4 % 1 1 !"},"constituent":{"line_start":44,"line_end":44,"text":"CONST DIAMOND_A4 : SI : !"},"type_definitions":[{"line_start":67,"line_end":67,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"DIAMOND_A4","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["SI"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-18Sri.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-18Sri.tdb"}},"tdb_comment_structure":["Prototype C (cF8, Fd-3m)"]},{"tdb":"SiN-92Hil.tdb","path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","phase_name":"DIAMOND_A4","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["SI"]}],"stoichiometric":true,"composition":{"SI":1.0},"tdb_definition":{"verbatim":{"phase":{"line_start":45,"line_end":45,"text":"PHASE DIAMOND_A4 % 1 1 !"},"constituent":{"line_start":46,"line_end":46,"text":"CONST DIAMOND_A4 : SI : !"},"type_definitions":[{"line_start":64,"line_end":64,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"DIAMOND_A4","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["SI"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-92Hil.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-92Hil.tdb"}},"tdb_comment_structure":["Prototype C (cF8, Fd-3m)"]}],"stoichiometry":{"SI":1.0},"stability":[{"tdb":"SiN-03Ma-LB.tdb","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","diagram":"phase-diagrams/sgte/SiN-03Ma-LB.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":1686.94,"x_min":0.0,"x_max":0.0,"stable_at_top_of_range":false},{"tdb":"SiN-18Sri.tdb","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","diagram":"phase-diagrams/sgte/SiN-18Sri.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":1686.94,"x_min":0.0,"x_max":0.0,"stable_at_top_of_range":false},{"tdb":"SiN-92Hil.tdb","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","diagram":"phase-diagrams/sgte/SiN-92Hil.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":1687.0,"x_min":0.0,"x_max":0.0,"stable_at_top_of_range":false}],"literature":{"values":3,"accepted_values":3,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":1,"mapping_basis":{"curator/confirmed":1},"printed_labels":["diamond_Si"]},"references":[{"doi":"10.1016/j.calphad.2003.12.005","citation":"Xiaoyan Ma, Changrong Li, Fuming Wang, Weijing Zhang, Thermodynamic assessment of the Si–N system, Calphad 27, 383-388 (2003).","roles":["assessment that models this phase","reports values for this phase"],"labels":["DIAMOND_A4","diamond_Si"],"values":3,"tdb_files":["SiN-03Ma-LB.tdb"]},{"doi":"10.1016/j.calphad.2018.06.004","citation":"S. Sridar, R. Kumar, K. C. Hari Kumar, Calphad, 62, 148-53(2018).","roles":["assessment that models this phase"],"labels":["DIAMOND_A4"],"values":0,"tdb_files":["SiN-18Sri.tdb"]},{"doi":"10.1515/ijmr-1992-830902","citation":"M. Hillert, S. Jonsson, B. Sundman, Z. Metallkd., 83, 648-54(1992).","roles":["assessment that models this phase"],"labels":["DIAMOND_A4"],"values":0,"tdb_files":["SiN-92Hil.tdb"]},{"doi":"10.1063/1.1735180","citation":"W. Kaiser, C. D. Thurmond, Nitrogen in Silicon, Journal of Applied Physics 30, 427-431 (1959).","roles":["cited as the source of values for this phase"],"labels":[],"values":1},{"doi":"10.1149/1.2403610","citation":"Y. Yatsurugi, N. Akiyama, Y. Endo, T. Nozaki, Concentration, Solubility, and Equilibrium Distribution Coefficient of Nitrogen and Oxygen in Semiconductor Silicon, J. Electrochem. Soc. 120, 975 (1973).","roles":["cited as the source of values for this phase"],"labels":[],"values":1}],"total_papers":5},{"id":"phase:n-si:gas","system":"N-SI","elements":["N","SI"],"preferred_name":"GAS","status":"assigned","structure":{"structure_type":"st:gas","basis":"gas","confidence":"high","label":"gas","prototype":null,"strukturbericht":null,"pearson":null,"space_group":null},"candidates":[],"review_reasons":[],"names":[{"name":"paper:10.1016/j.calphad.2003.12.005:gas","namespace":"paper","label":"gas","basis":"corpus_mapping:confirmed"},{"name":"tdb:SiN-03Ma-LB.tdb:GAS","namespace":"tdb","label":"GAS","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376"},{"name":"tdb:SiN-18Sri.tdb:GAS","namespace":"tdb","label":"GAS","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b"},{"name":"tdb:SiN-92Hil.tdb:GAS","namespace":"tdb","label":"GAS","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665"},{"name":"corpus:phase:n-si:gas","namespace":"corpus","label":"phase:n-si:gas","in_sgte_corpus":true}],"models":[{"tdb":"SiN-03Ma-LB.tdb","path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","phase_name":"GAS","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N","N2","N3","SI","SI2","SI2N","SI3","SIN"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":44,"line_end":44,"text":"PHASE GAS:G % 1 1 !"},"constituent":{"line_start":45,"line_end":45,"text":"CONST GAS:G : N N2 N3 SI SI2 SI3 SIN SI2N : !"},"type_definitions":[{"line_start":55,"line_end":55,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"GAS","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N","N2","N3","SI","SI2","SI3","SIN","SI2N"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":8,"by_kind":{"G":8},"L_by_order":{},"interaction_orders":[],"endmember_G":8},"provenance":{"path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-03Ma-LB.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-03Ma-LB.tdb"}}},{"tdb":"SiN-18Sri.tdb","path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","phase_name":"GAS","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N","N2","N3","SI","SI2","SI2N","SI3","SIN"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":56,"line_end":56,"text":"PHASE GAS:G % 1 1 !"},"constituent":{"line_start":57,"line_end":57,"text":"CONST GAS:G : N N2 N3 SI SI2 SI3 SIN SI2N : !"},"type_definitions":[{"line_start":67,"line_end":67,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"GAS","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N","N2","N3","SI","SI2","SI3","SIN","SI2N"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":8,"by_kind":{"G":8},"L_by_order":{},"interaction_orders":[],"endmember_G":8},"provenance":{"path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-18Sri.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-18Sri.tdb"}}},{"tdb":"SiN-92Hil.tdb","path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","phase_name":"GAS","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N","N2","N3","SI","SI2","SI2N","SI3","SIN"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":53,"line_end":53,"text":"PHASE GAS:G % 1 1 !"},"constituent":{"line_start":54,"line_end":54,"text":"CONST GAS:G : N N2 N3 SI SI2 SI3 SIN SI2N : !"},"type_definitions":[{"line_start":64,"line_end":64,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"GAS","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N","N2","N3","SI","SI2","SI3","SIN","SI2N"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":8,"by_kind":{"G":8},"L_by_order":{},"interaction_orders":[],"endmember_G":8},"provenance":{"path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-92Hil.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-92Hil.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"SiN-03Ma-LB.tdb","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","diagram":"phase-diagrams/sgte/SiN-03Ma-LB.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.71,"T_max_K":2500.0,"x_min":0.99643,"x_max":1.0,"stable_at_top_of_range":true},{"tdb":"SiN-18Sri.tdb","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","diagram":"phase-diagrams/sgte/SiN-18Sri.json","status":"ok","x_element":"N","stable":true,"T_min_K":301.22,"T_max_K":2500.0,"x_min":0.99644,"x_max":1.0,"stable_at_top_of_range":true},{"tdb":"SiN-92Hil.tdb","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","diagram":"phase-diagrams/sgte/SiN-92Hil.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.67,"T_max_K":2500.0,"x_min":0.99643,"x_max":1.0,"stable_at_top_of_range":true}],"literature":{"values":4,"accepted_values":4,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":1,"mapping_basis":{"curator/confirmed":1},"printed_labels":["gas"]},"references":[{"doi":"10.1016/j.calphad.2003.12.005","citation":"Xiaoyan Ma, Changrong Li, Fuming Wang, Weijing Zhang, Thermodynamic assessment of the Si–N system, Calphad 27, 383-388 (2003).","roles":["assessment that models this phase","reports values for this phase"],"labels":["GAS","gas"],"values":4,"tdb_files":["SiN-03Ma-LB.tdb"]},{"doi":"10.1016/j.calphad.2018.06.004","citation":"S. Sridar, R. Kumar, K. C. Hari Kumar, Calphad, 62, 148-53(2018).","roles":["assessment that models this phase"],"labels":["GAS"],"values":0,"tdb_files":["SiN-18Sri.tdb"]},{"doi":"10.1515/ijmr-1992-830902","citation":"M. Hillert, S. Jonsson, B. Sundman, Z. Metallkd., 83, 648-54(1992).","roles":["assessment that models this phase"],"labels":["GAS"],"values":0,"tdb_files":["SiN-92Hil.tdb"]},{"doi":"10.1007/bf00542737","citation":"P. Dörner, L. J. Gauckler, H. Krieg, H. L. Lukas, G. Petzow, J. Weiss, Calculation of heterogeneous phase equilibria in the SiAlON system, J Mater Sci 16, 935-943 (1981).","roles":["cited as the source of values for this phase"],"labels":[],"values":1},{"doi":"10.1063/1.1735180","citation":"W. Kaiser, C. D. Thurmond, Nitrogen in Silicon, Journal of Applied Physics 30, 427-431 (1959).","roles":["cited as the source of values for this phase"],"labels":[],"values":1}],"total_papers":5},{"id":"phase:n-si:ion","system":"N-SI","elements":["N","SI"],"preferred_name":"ION","status":"assigned","structure":{"structure_type":"st:liquid","basis":"liquid","confidence":"high","label":"liquid","prototype":null,"strukturbericht":null,"pearson":null,"space_group":null},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:SiN-92Hil.tdb:ION","namespace":"tdb","label":"ION","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665"},{"name":"corpus:phase:n-si:ion","namespace":"corpus","label":"phase:n-si:ion","in_sgte_corpus":false}],"models":[{"tdb":"SiN-92Hil.tdb","path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","phase_name":"ION","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["SI+4"]},{"site_ratio":1.0,"constituents":["N-3","SIN1_3","VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":40,"line_end":40,"text":"PHASE ION:Y % 2 1 1 !"},"constituent":{"line_start":41,"line_end":41,"text":"CONST ION:Y : SI+4 : N-3 SIN1_3 VA : !"},"type_definitions":[{"line_start":64,"line_end":64,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"ION","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,1],"constituents":[["SI+4"],["N-3","SIN1_3","VA"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":3,"L":1},"L_by_order":{"0":1},"interaction_orders":[0],"endmember_G":3},"provenance":{"path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-92Hil.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-92Hil.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"SiN-92Hil.tdb","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","diagram":"phase-diagrams/sgte/SiN-92Hil.json","status":"ok","x_element":"N","stable":true,"T_min_K":1687.0,"T_max_K":1974.95,"x_min":0.0,"x_max":0.46,"stable_at_top_of_range":false}],"literature":{"values":0,"accepted_values":0,"papers":0},"corpus":{"in_sgte_corpus":false,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1515/ijmr-1992-830902","citation":"M. Hillert, S. Jonsson, B. Sundman, Z. Metallkd., 83, 648-54(1992).","roles":["assessment that models this phase"],"labels":["ION"],"values":0,"tdb_files":["SiN-92Hil.tdb"]}],"total_papers":1},{"id":"phase:n-si:liquid","system":"N-SI","elements":["N","SI"],"preferred_name":"LIQUID","status":"assigned","structure":{"structure_type":"st:liquid","basis":"liquid","confidence":"high","label":"liquid","prototype":null,"strukturbericht":null,"pearson":null,"space_group":null},"candidates":[],"review_reasons":[],"names":[{"name":"paper:10.1016/j.calphad.2003.12.005:L","namespace":"paper","label":"L","basis":"corpus_mapping:confirmed"},{"name":"paper:10.1016/j.calphad.2003.12.005:liquid","namespace":"paper","label":"liquid","basis":"exact_tdb_name"},{"name":"tdb:SiN-03Ma-LB.tdb:LIQUID","namespace":"tdb","label":"LIQUID","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376"},{"name":"tdb:SiN-18Sri.tdb:LIQUID","namespace":"tdb","label":"LIQUID","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b"},{"name":"tdb:SiN-92Hil.tdb:LIQUID","namespace":"tdb","label":"LIQUID","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665"},{"name":"corpus:phase:n-si:liquid","namespace":"corpus","label":"phase:n-si:liquid","in_sgte_corpus":true}],"models":[{"tdb":"SiN-03Ma-LB.tdb","path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","phase_name":"LIQUID","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N","SI"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":31,"line_end":31,"text":"PHASE LIQUID:L % 1 1 !"},"constituent":{"line_start":32,"line_end":32,"text":"CONST LIQUID:L : N SI : !"},"type_definitions":[{"line_start":55,"line_end":55,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"LIQUID","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N","SI"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":3,"by_kind":{"G":2,"L":1},"L_by_order":{"0":1},"interaction_orders":[0],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-03Ma-LB.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-03Ma-LB.tdb"}}},{"tdb":"SiN-18Sri.tdb","path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","phase_name":"LIQUID","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N","SI"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":38,"line_end":38,"text":"PHASE LIQUID:L % 1 1 !"},"constituent":{"line_start":39,"line_end":39,"text":"CONST LIQUID:L : N SI : !"},"type_definitions":[{"line_start":67,"line_end":67,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"LIQUID","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N","SI"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":3,"by_kind":{"G":2,"L":1},"L_by_order":{"0":1},"interaction_orders":[0],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-18Sri.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-18Sri.tdb"}}},{"tdb":"SiN-92Hil.tdb","path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","phase_name":"LIQUID","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N","SI"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":37,"line_end":37,"text":"PHASE LIQUID:L % 1 1 !"},"constituent":{"line_start":38,"line_end":38,"text":"CONST LIQUID:L : N SI : !"},"type_definitions":[{"line_start":64,"line_end":64,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"LIQUID","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N","SI"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":2,"by_kind":{"G":2},"L_by_order":{},"interaction_orders":[],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-92Hil.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-92Hil.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"SiN-03Ma-LB.tdb","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","diagram":"phase-diagrams/sgte/SiN-03Ma-LB.json","status":"ok","x_element":"N","stable":true,"T_min_K":1686.94,"T_max_K":2500.0,"x_min":0.0,"x_max":0.00141,"stable_at_top_of_range":true},{"tdb":"SiN-18Sri.tdb","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","diagram":"phase-diagrams/sgte/SiN-18Sri.json","status":"ok","x_element":"N","stable":true,"T_min_K":1686.94,"T_max_K":2500.0,"x_min":0.0,"x_max":0.00388,"stable_at_top_of_range":true},{"tdb":"SiN-92Hil.tdb","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","diagram":"phase-diagrams/sgte/SiN-92Hil.json","status":"ok","x_element":"N","stable":true,"T_min_K":1690.0,"T_max_K":2500.0,"x_min":0.0,"x_max":0.0002,"stable_at_top_of_range":true}],"literature":{"values":8,"accepted_values":8,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":1,"mapping_basis":{"curator/confirmed":1},"printed_labels":["L"]},"references":[{"doi":"10.1016/j.calphad.2003.12.005","citation":"Xiaoyan Ma, Changrong Li, Fuming Wang, Weijing Zhang, Thermodynamic assessment of the Si–N system, Calphad 27, 383-388 (2003).","roles":["assessment that models this phase","reports values for this phase"],"labels":["L","LIQUID","liquid"],"values":8,"tdb_files":["SiN-03Ma-LB.tdb"]},{"doi":"10.1016/j.calphad.2018.06.004","citation":"S. Sridar, R. Kumar, K. C. Hari Kumar, Calphad, 62, 148-53(2018).","roles":["assessment that models this phase"],"labels":["LIQUID"],"values":0,"tdb_files":["SiN-18Sri.tdb"]},{"doi":"10.1515/ijmr-1992-830902","citation":"M. Hillert, S. Jonsson, B. Sundman, Z. Metallkd., 83, 648-54(1992).","roles":["assessment that models this phase"],"labels":["LIQUID"],"values":0,"tdb_files":["SiN-92Hil.tdb"]},{"doi":"10.1063/1.1735180","citation":"W. Kaiser, C. D. Thurmond, Nitrogen in Silicon, Journal of Applied Physics 30, 427-431 (1959).","roles":["cited as the source of values for this phase"],"labels":[],"values":3},{"doi":"10.1149/1.2403610","citation":"Y. Yatsurugi, N. Akiyama, Y. Endo, T. Nozaki, Concentration, Solubility, and Equilibrium Distribution Coefficient of Nitrogen and Oxygen in Semiconductor Silicon, J. Electrochem. Soc. 120, 975 (1973).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1007/bf00542737","citation":"P. Dörner, L. J. Gauckler, H. Krieg, H. L. Lukas, G. Petzow, J. Weiss, Calculation of heterogeneous phase equilibria in the SiAlON system, J Mater Sci 16, 935-943 (1981).","roles":["cited as the source of values for this phase"],"labels":[],"values":1}],"total_papers":6},{"id":"phase:n-si:n2gas","system":"N-SI","elements":["N","SI"],"preferred_name":"N2GAS","status":"assigned","structure":{"structure_type":"st:gas","basis":"gas","confidence":"high","label":"gas","prototype":null,"strukturbericht":null,"pearson":null,"space_group":null},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:SiN-03Ma-LB.tdb:N2GAS","namespace":"tdb","label":"N2GAS","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376"},{"name":"tdb:SiN-18Sri.tdb:N2GAS","namespace":"tdb","label":"N2GAS","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b"},{"name":"tdb:SiN-92Hil.tdb:N2GAS","namespace":"tdb","label":"N2GAS","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665"},{"name":"corpus:phase:n-si:n2gas","namespace":"corpus","label":"phase:n-si:n2gas","in_sgte_corpus":false}],"models":[{"tdb":"SiN-03Ma-LB.tdb","path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","phase_name":"N2GAS","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N2"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":47,"line_end":47,"text":"PHASE N2GAS % 1 1 !"},"constituent":{"line_start":48,"line_end":48,"text":"CONST N2GAS : N2 : !"},"type_definitions":[{"line_start":55,"line_end":55,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"N2GAS","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N2"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-03Ma-LB.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-03Ma-LB.tdb"}}},{"tdb":"SiN-18Sri.tdb","path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","phase_name":"N2GAS","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N2"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":59,"line_end":59,"text":"PHASE N2GAS % 1 1 !"},"constituent":{"line_start":60,"line_end":60,"text":"CONST N2GAS : N2 : !"},"type_definitions":[{"line_start":67,"line_end":67,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"N2GAS","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N2"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-18Sri.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-18Sri.tdb"}}},{"tdb":"SiN-92Hil.tdb","path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","phase_name":"N2GAS","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["N2"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":56,"line_end":56,"text":"PHASE N2GAS % 1 1 !"},"constituent":{"line_start":57,"line_end":57,"text":"CONST N2GAS : N2 : !"},"type_definitions":[{"line_start":64,"line_end":64,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"N2GAS","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["N2"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-92Hil.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-92Hil.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"SiN-03Ma-LB.tdb","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","diagram":"phase-diagrams/sgte/SiN-03Ma-LB.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":1695.0,"x_min":1.0,"x_max":1.0,"stable_at_top_of_range":false},{"tdb":"SiN-18Sri.tdb","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","diagram":"phase-diagrams/sgte/SiN-18Sri.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":1725.0,"x_min":1.0,"x_max":1.0,"stable_at_top_of_range":false},{"tdb":"SiN-92Hil.tdb","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","diagram":"phase-diagrams/sgte/SiN-92Hil.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":1705.0,"x_min":1.0,"x_max":1.0,"stable_at_top_of_range":false}],"literature":{"values":0,"accepted_values":0,"papers":0},"corpus":{"in_sgte_corpus":false,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1016/j.calphad.2003.12.005","citation":"Xiaoyan Ma, Changrong Li, Fuming Wang, Weijing Zhang, Thermodynamic assessment of the Si–N system, Calphad 27, 383-388 (2003).","roles":["assessment that models this phase"],"labels":["N2GAS"],"values":0,"tdb_files":["SiN-03Ma-LB.tdb"]},{"doi":"10.1016/j.calphad.2018.06.004","citation":"S. Sridar, R. Kumar, K. C. Hari Kumar, Calphad, 62, 148-53(2018).","roles":["assessment that models this phase"],"labels":["N2GAS"],"values":0,"tdb_files":["SiN-18Sri.tdb"]},{"doi":"10.1515/ijmr-1992-830902","citation":"M. Hillert, S. Jonsson, B. Sundman, Z. Metallkd., 83, 648-54(1992).","roles":["assessment that models this phase"],"labels":["N2GAS"],"values":0,"tdb_files":["SiN-92Hil.tdb"]}],"total_papers":3},{"id":"phase:n-si:si3n4","system":"N-SI","elements":["N","SI"],"preferred_name":"SI3N4","status":"needs_review","structure":null,"candidates":[{"source":"dft_mp","structure_type":null,"prototype":null,"strukturbericht":null,"pearson":null,"space_group":{"number":176,"symbol":"P6_3/m"},"detail":"on-hull MP Si3N4 at x(SI)=0.4286","material_id":"mp-aaaaabma"},{"source":"dft_oqmd","structure_type":null,"prototype":null,"strukturbericht":null,"pearson":null,"space_group":{"number":176,"symbol":"P63/m"},"detail":"on-hull OQMD N4 Si3 at x(SI)=0.4286","material_id":"oqmd-3591"},{"source":"literature_printed","structure_type":null,"prototype":"Si3N4-alpha","strukturbericht":null,"pearson":"hP28","space_group":null,"detail":"printed with a label mapped to this phase","count":7},{"source":"sgte_mmc2","structure_type":"st:si3n4-alpha-hp28","prototype":"Si3N4-alpha","strukturbericht":null,"pearson":"hP28","space_group":{"number":159,"symbol":"P31c"},"detail":"Hallstedt 2025 mmc2 row for SI3N4: Si3N4"},{"source":"sgte_mmc2","structure_type":"st:si3n4-beta-hp14","prototype":"Si3N4-beta","strukturbericht":null,"pearson":"hP14","space_group":{"number":167,"symbol":"R-3c"},"detail":"Hallstedt 2025 mmc2 row for SI3N4: Si3N4"},{"source":"tdb_comment","structure_type":null,"prototype":"Si3N4; alpha:","strukturbericht":null,"pearson":"hP28","space_group":{"number":null,"symbol":"p31c"},"detail":"SiN-03Ma-LB.tdb: 'Prototype Si3N4; alpha: (hP28, p31c), beta: (hP14, P6_3)'"},{"source":"tdb_comment","structure_type":null,"prototype":"Si3N4; alpha:","strukturbericht":null,"pearson":"hP28","space_group":{"number":null,"symbol":"p31c"},"detail":"SiN-92Hil.tdb: 'Prototype Si3N4; alpha: (hP28, p31c), beta: (hP14, P6_3)'"}],"review_reasons":["no_structure_token","polymorph_family:other phases of this system have the same composition","sgte_mmc2_rows_disagree"],"names":[{"name":"paper:10.1016/j.calphad.2003.12.005:Si3N4","namespace":"paper","label":"Si3N4","basis":"exact_tdb_name"},{"name":"tdb:SiN-03Ma-LB.tdb:SI3N4","namespace":"tdb","label":"SI3N4","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376"},{"name":"tdb:SiN-92Hil.tdb:SI3N4","namespace":"tdb","label":"SI3N4","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665"},{"name":"corpus:phase:n-si:si3n4","namespace":"corpus","label":"phase:n-si:si3n4","in_sgte_corpus":true}],"models":[{"tdb":"SiN-03Ma-LB.tdb","path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","phase_name":"SI3N4","type_code":"%","sublattices":[{"site_ratio":3.0,"constituents":["SI"]},{"site_ratio":4.0,"constituents":["N"]}],"stoichiometric":true,"composition":{"N":0.5714285714285714,"SI":0.42857142857142855},"tdb_definition":{"verbatim":{"phase":{"line_start":41,"line_end":41,"text":"PHASE SI3N4 % 2 3 4 !"},"constituent":{"line_start":42,"line_end":42,"text":"CONST SI3N4 : SI : N : !"},"type_definitions":[{"line_start":55,"line_end":55,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"SI3N4","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[3,4],"constituents":[["SI"],["N"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-03Ma-LB.tdb","sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-03Ma-LB.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-03Ma-LB.tdb"}},"tdb_comment_structure":["Prototype Si3N4; alpha: (hP28, p31c), beta: (hP14, P6_3)"]},{"tdb":"SiN-92Hil.tdb","path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","phase_name":"SI3N4","type_code":"%","sublattices":[{"site_ratio":3.0,"constituents":["SI"]},{"site_ratio":4.0,"constituents":["N"]}],"stoichiometric":true,"composition":{"N":0.5714285714285714,"SI":0.42857142857142855},"tdb_definition":{"verbatim":{"phase":{"line_start":50,"line_end":50,"text":"PHASE SI3N4 % 2 3 4 !"},"constituent":{"line_start":51,"line_end":51,"text":"CONST SI3N4 : SI : N : !"},"type_definitions":[{"line_start":64,"line_end":64,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"SI3N4","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[3,4],"constituents":[["SI"],["N"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-92Hil.tdb","sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-92Hil.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-92Hil.tdb"}},"tdb_comment_structure":["Prototype Si3N4; alpha: (hP28, p31c), beta: (hP14, P6_3)"]}],"stoichiometry":{"N":0.5714285714285714,"SI":0.42857142857142855},"stability":[{"tdb":"SiN-03Ma-LB.tdb","tdb_sha256":"82df19923aefac84b72d87315794ac1e422d18acd5b09e24c5a7c3fa75edb376","diagram":"phase-diagrams/sgte/SiN-03Ma-LB.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":2153.21,"x_min":0.57143,"x_max":0.57143,"stable_at_top_of_range":false},{"tdb":"SiN-92Hil.tdb","tdb_sha256":"f49087962923feaa3eda37bb58406c367de0c668f48c2e4f2f443f8292086665","diagram":"phase-diagrams/sgte/SiN-92Hil.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":2115.8,"x_min":0.57143,"x_max":0.57143,"stable_at_top_of_range":false}],"literature":{"values":9,"accepted_values":9,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":1,"mapping_basis":{"curator/confirmed":1},"printed_labels":["Si3N4"]},"references":[{"doi":"10.1016/j.calphad.2003.12.005","citation":"Xiaoyan Ma, Changrong Li, Fuming Wang, Weijing Zhang, Thermodynamic assessment of the Si–N system, Calphad 27, 383-388 (2003).","roles":["assessment that models this phase","reports values for this phase"],"labels":["SI3N4","Si3N4"],"values":9,"tdb_files":["SiN-03Ma-LB.tdb"]},{"doi":"10.1515/ijmr-1992-830902","citation":"M. Hillert, S. Jonsson, B. Sundman, Z. Metallkd., 83, 648-54(1992).","roles":["assessment that models this phase"],"labels":["SI3N4"],"values":0,"tdb_files":["SiN-92Hil.tdb"]},{"doi":"10.1063/1.1735180","citation":"W. Kaiser, C. D. Thurmond, Nitrogen in Silicon, Journal of Applied Physics 30, 427-431 (1959).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1007/bf00542737","citation":"P. Dörner, L. J. Gauckler, H. Krieg, H. L. Lukas, G. Petzow, J. Weiss, Calculation of heterogeneous phase equilibria in the SiAlON system, J Mater Sci 16, 935-943 (1981).","roles":["cited as the source of values for this phase"],"labels":[],"values":1},{"doi":"10.1149/1.2403610","citation":"Y. Yatsurugi, N. Akiyama, Y. Endo, T. Nozaki, Concentration, Solubility, and Equilibrium Distribution Coefficient of Nitrogen and Oxygen in Semiconductor Silicon, J. Electrochem. Soc. 120, 975 (1973).","roles":["cited as the source of values for this phase"],"labels":[],"values":1}],"total_papers":5},{"id":"phase:n-si:si3n4-a","system":"N-SI","elements":["N","SI"],"preferred_name":"SI3N4_A","status":"assigned","structure":{"structure_type":"st:si3n4-alpha-hp28","basis":"assessment_declared","tier":"C","confidence":"assessor-stated","label":"assessment-declared (Hallstedt 2025, mmc2)","source":{"citation":"B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2)","doi":"10.1016/j.calphad.2025.102833","license":"CC BY 4.0","table":"mmc2","rows":[{"actual":"Si3N4 (alpha, metastable)","model":"Si3N4","pearson":"hP28","phase_name":"SI3N4_A","prototype":"Si3N4-alpha","space_group":{"number":159,"symbol":"P31c"},"strukturbericht":null}]},"prototype":"Si3N4-alpha","strukturbericht":null,"pearson":"hP28","space_group":{"number":159,"symbol":"P31c"},"caveats":["not certain from the name or DFT alone (name_has_descriptive_tokens:A, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system"]},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:SiN-18Sri.tdb:SI3N4_A","namespace":"tdb","label":"SI3N4_A","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b"},{"name":"corpus:phase:n-si:si3n4-a","namespace":"corpus","label":"phase:n-si:si3n4-a","in_sgte_corpus":false}],"models":[{"tdb":"SiN-18Sri.tdb","path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","phase_name":"SI3N4_A","type_code":"%","sublattices":[{"site_ratio":3.0,"constituents":["SI"]},{"site_ratio":4.0,"constituents":["N"]}],"stoichiometric":true,"composition":{"N":0.5714285714285714,"SI":0.42857142857142855},"tdb_definition":{"verbatim":{"phase":{"line_start":48,"line_end":48,"text":"PHASE SI3N4_A % 2 3 4 !"},"constituent":{"line_start":49,"line_end":49,"text":"CONST SI3N4_A : SI : N : !"},"type_definitions":[{"line_start":67,"line_end":67,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"SI3N4_A","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[3,4],"constituents":[["SI"],["N"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-18Sri.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-18Sri.tdb"}},"tdb_comment_structure":["Prototype alpha-Si3N4 (hP28, p31c)"]}],"stoichiometry":{"N":0.5714285714285714,"SI":0.42857142857142855},"stability":[{"tdb":"SiN-18Sri.tdb","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","diagram":"phase-diagrams/sgte/SiN-18Sri.json","status":"ok","x_element":"N","stable":false}],"literature":{"values":0,"accepted_values":0,"papers":0},"corpus":{"in_sgte_corpus":false,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1016/j.calphad.2018.06.004","citation":"S. Sridar, R. Kumar, K. C. Hari Kumar, Calphad, 62, 148-53(2018).","roles":["assessment that models this phase"],"labels":["SI3N4_A"],"values":0,"tdb_files":["SiN-18Sri.tdb"]}],"total_papers":1},{"id":"phase:n-si:si3n4-b","system":"N-SI","elements":["N","SI"],"preferred_name":"SI3N4_B","status":"assigned","structure":{"structure_type":"st:si3n4-beta-hp14","basis":"assessment_declared","tier":"C","confidence":"assessor-stated","label":"assessment-declared (Hallstedt 2025, mmc2)","source":{"citation":"B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2)","doi":"10.1016/j.calphad.2025.102833","license":"CC BY 4.0","table":"mmc2","rows":[{"actual":"Si3N4 (beta, stable)","model":"Si3N4","pearson":"hP14","phase_name":"SI3N4_B","prototype":"Si3N4-beta","space_group":{"number":167,"symbol":"R-3c"},"strukturbericht":null}]},"prototype":"Si3N4-beta","strukturbericht":null,"pearson":"hP14","space_group":{"number":167,"symbol":"R-3c"},"caveats":["not certain from the name or DFT alone (name_has_descriptive_tokens:B, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system"]},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:SiN-18Sri.tdb:SI3N4_B","namespace":"tdb","label":"SI3N4_B","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b"},{"name":"corpus:phase:n-si:si3n4-b","namespace":"corpus","label":"phase:n-si:si3n4-b","in_sgte_corpus":false}],"models":[{"tdb":"SiN-18Sri.tdb","path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","phase_name":"SI3N4_B","type_code":"%","sublattices":[{"site_ratio":3.0,"constituents":["SI"]},{"site_ratio":4.0,"constituents":["N"]}],"stoichiometric":true,"composition":{"N":0.5714285714285714,"SI":0.42857142857142855},"tdb_definition":{"verbatim":{"phase":{"line_start":53,"line_end":53,"text":"PHASE SI3N4_B % 2 3 4 !"},"constituent":{"line_start":54,"line_end":54,"text":"CONST SI3N4_B : SI : N : !"},"type_definitions":[{"line_start":67,"line_end":67,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"SI3N4_B","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[3,4],"constituents":[["SI"],["N"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":1,"by_kind":{"G":1},"L_by_order":{},"interaction_orders":[],"endmember_G":1},"provenance":{"path":"databases/sgte-binary/SiN-18Sri.tdb","sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/SiN-18Sri.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/SiN-18Sri.tdb"}},"tdb_comment_structure":["Prototype beta-Si3N4 (hP14, P6_3)"]}],"stoichiometry":{"N":0.5714285714285714,"SI":0.42857142857142855},"stability":[{"tdb":"SiN-18Sri.tdb","tdb_sha256":"05fdadd753872c55d7d5e96f90c5c070ba14833051be838a47b330fa34576b1b","diagram":"phase-diagrams/sgte/SiN-18Sri.json","status":"ok","x_element":"N","stable":true,"T_min_K":300.0,"T_max_K":2213.83,"x_min":0.57143,"x_max":0.57143,"stable_at_top_of_range":false}],"literature":{"values":0,"accepted_values":0,"papers":0},"corpus":{"in_sgte_corpus":false,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1016/j.calphad.2018.06.004","citation":"S. Sridar, R. Kumar, K. C. Hari Kumar, Calphad, 62, 148-53(2018).","roles":["assessment that models this phase"],"labels":["SI3N4_B"],"values":0,"tdb_files":["SiN-18Sri.tdb"]}],"total_papers":1}],"structure_types":{"st:a4-c-diamond-cf8":{"id":"st:a4-c-diamond-cf8","prototype":"C (diamond)","prototype_spellings":["C(diamond)"],"strukturbericht":"A4","pearson":"cF8","space_group":{"number":227,"symbol":"Fd-3m"},"stoichiometry":null,"sources":[{"citation":"B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2)","doi":"10.1016/j.calphad.2025.102833","license":"CC BY 4.0","rows":2},{"citation":"P. Villars, L. D. Calvert, Pearson's Handbook of Crystallographic Data for Intermetallic Phases, 2nd ed., ASM International (1991)","doi":null},{"citation":"M. J. Mehl et al., The AFLOW Library of Crystallographic Prototypes: Part 1, Comput. Mater. Sci. 136 (2017) S1-S828","doi":"10.1016/j.commatsci.2017.01.017"}],"verification":"built-in row confirmed by Hallstedt 2025 mmc2 (Strukturbericht, Pearson, space group)","registry_phases":187},"st:gas":{"id":"st:gas","prototype":null,"prototype_spellings":[],"strukturbericht":null,"pearson":null,"space_group":null,"stoichiometry":null,"sources":[],"verification":"definition (non-crystalline)","registry_phases":231},"st:liquid":{"id":"st:liquid","prototype":null,"prototype_spellings":[],"strukturbericht":null,"pearson":null,"space_group":null,"stoichiometry":null,"sources":[],"verification":"definition (non-crystalline)","registry_phases":1304},"st:si3n4-alpha-hp28":{"id":"st:si3n4-alpha-hp28","prototype":"Si3N4-alpha","prototype_spellings":[],"strukturbericht":null,"pearson":"hP28","space_group":{"number":159,"symbol":"P31c"},"stoichiometry":null,"sources":[{"citation":"B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2)","doi":"10.1016/j.calphad.2025.102833","license":"CC BY 4.0","rows":2}],"verification":"in Hallstedt 2025 mmc2","registry_phases":1},"st:si3n4-beta-hp14":{"id":"st:si3n4-beta-hp14","prototype":"Si3N4-beta","prototype_spellings":[],"strukturbericht":null,"pearson":"hP14","space_group":{"number":167,"symbol":"R-3c"},"stoichiometry":null,"sources":[{"citation":"B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2)","doi":"10.1016/j.calphad.2025.102833","license":"CC BY 4.0","rows":2}],"verification":"in Hallstedt 2025 mmc2","registry_phases":1}},"cite_as":{"dataset":"phase-registry","version":"2026.10","release_tag":"v2026.10","license":"CC-BY-4.0","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.","title":"ORCHID-Registry: phase registry of binary systems","doi":"10.5281/zenodo.23735970","url":"https://doi.org/10.5281/zenodo.23735970","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Registry: phase registry of binary systems (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735970","bibtex":"@misc{orchid_phase_registry_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Registry: phase registry of binary systems}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735970},\n  url       = {https://doi.org/10.5281/zenodo.23735970},\n  note      = {Version 1, machine-extracted}\n}","also_cite":["B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file","A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0)","J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0)","the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"part_of":{"title":"ORCHID data: umbrella record of the ORCHID datasets","doi":"10.5281/zenodo.23736065","url":"https://doi.org/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","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}"}}}