{"system":"K-NA","release":"v2026.10","phases":[{"id":"phase:k-na:bcc-a2","system":"K-NA","elements":["K","NA"],"preferred_name":"BCC_A2","status":"assigned","structure":{"structure_type":"st:a2-w-ci2","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"W","strukturbericht":"A2","pearson":"cI2","space_group":{"number":229,"symbol":"Im-3m"}},"candidates":[],"review_reasons":[],"names":[{"name":"paper:10.1016/j.msea.2005.11.037:bcc (K)","namespace":"paper","label":"bcc (K)","basis":"corpus_mapping:unstated"},{"name":"paper:10.1016/j.msea.2005.11.037:bcc (Na)","namespace":"paper","label":"bcc (Na)","basis":"corpus_mapping:unstated"},{"name":"tdb:KNa-06Zha.tdb:BCC_A2","namespace":"tdb","label":"BCC_A2","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7"},{"name":"tdb:KNa-11Ren.tdb:BCC_A2","namespace":"tdb","label":"BCC_A2","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61"},{"name":"corpus:phase:k-na:bcc-a2","namespace":"corpus","label":"phase:k-na:bcc-a2","in_sgte_corpus":true}],"models":[{"tdb":"KNa-06Zha.tdb","path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","phase_name":"BCC_A2","type_code":"%B","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]},{"site_ratio":3.0,"constituents":["VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":31,"line_end":31,"text":"PHASE BCC_A2 %B 2 1 3 !"},"constituent":{"line_start":32,"line_end":32,"text":"CONST BCC_A2 : K NA : VA : !"},"type_definitions":[{"line_start":48,"line_end":48,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null},{"line_start":50,"line_end":50,"text":"TYPE-DEF B GES AMEND_PHASE_DESCRIPTION @ MAGNETIC -1 0.4 !","type_code":"B","amends":"@"}]},"parsed":{"phase_name":"BCC_A2","type_code":"%B","type_codes":["%","B"],"n_sublattices":2,"site_ratios":[1,3],"constituents":[["K","NA"],["VA"]],"major_constituents":[[],[]],"magnetic":{"type_code":"B","afm_factor":-1,"structure_fraction":0.4,"line":50},"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-06Zha.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-06Zha.tdb"}}},{"tdb":"KNa-11Ren.tdb","path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","phase_name":"BCC_A2","type_code":"%B","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]},{"site_ratio":3.0,"constituents":["VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":30,"line_end":30,"text":"PHASE BCC_A2 %B 2 1 3 !"},"constituent":{"line_start":31,"line_end":31,"text":"CONST BCC_A2 : K NA : VA : !"},"type_definitions":[{"line_start":47,"line_end":47,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null},{"line_start":49,"line_end":49,"text":"TYPE-DEF B GES AMEND_PHASE_DESCRIPTION @ MAGNETIC -1 0.4 !","type_code":"B","amends":"@"}]},"parsed":{"phase_name":"BCC_A2","type_code":"%B","type_codes":["%","B"],"n_sublattices":2,"site_ratios":[1,3],"constituents":[["K","NA"],["VA"]],"major_constituents":[[],[]],"magnetic":{"type_code":"B","afm_factor":-1,"structure_fraction":0.4,"line":49},"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-11Ren.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-11Ren.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"KNa-06Zha.tdb","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","diagram":"phase-diagrams/sgte/KNa-06Zha.json","status":"ok","x_element":"NA","stable":true,"T_min_K":299.31,"T_max_K":370.87,"x_min":0.0,"x_max":1.0,"stable_at_top_of_range":false},{"tdb":"KNa-11Ren.tdb","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","diagram":"phase-diagrams/sgte/KNa-11Ren.json","status":"ok","x_element":"NA","stable":true,"T_min_K":298.34,"T_max_K":370.87,"x_min":0.0,"x_max":1.0,"stable_at_top_of_range":false}],"literature":{"values":15,"accepted_values":15,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1016/j.msea.2005.11.037","citation":"Shengjun Zhang, Carl Brubaker, Chao Jiang, Mei Yang, Yu Zhong, Qingyou Han et al., A combined first-principles calculation and thermodynamic modeling of the F–K–Na system, Materials Science and Engineering: A 418, 161-171 (2006).","roles":["assessment that models this phase","reports values for this phase"],"labels":["BCC_A2","bcc (K)","bcc (Na)"],"values":15,"tdb_files":["KNa-06Zha.tdb"]},{"doi":"10.1016/j.calphad.2011.06.005","citation":"Xin Ren, Changrong Li, Zhenmin Du, Cuiping Guo, Thermodynamic assessments of six binary systems of alkali metals, Calphad 35, 446-454 (2011).","roles":["assessment that models this phase"],"labels":["BCC_A2"],"values":0,"tdb_files":["KNa-11Ren.tdb"]},{"doi":"10.1002/zaac.19020300105","citation":"N. S. Kurnakow, N. A. Puschin, Über die Schmeltztemperaturen der Legierungen des Natriums mit Kalium, Z. Anorg. Chem. 30, 109-112 (1902).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1021/j150551a004","citation":"C. A. Krier, R. S. Craig, W. E. Wallace, Low Temperature Heat Capacities and Related Properties of Potassium and Na<sub>2</sub>K, J. Phys. Chem. 61, 522-529 (1957).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1039/tf9696502870","citation":"J. B. Ott, J. R. Goates, D. R. Anderson, H. T. Hall, Solid-liquid phase equilibria in the sodium + potassium system, Trans. Faraday Soc. 65, 2870 (1969).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1139/p56-045","citation":"D. K. C. MacDonald, W. B. Pearson, Lois T. Towle, AN INVESTIGATION OF THE SODIUM-POTASSIUM EQUILIBRIUM DIAGRAM, Can. J. Phys. 34, 389-394 (1956).","roles":["cited as the source of values for this phase"],"labels":[],"values":2}],"total_papers":6},{"id":"phase:k-na:fcc-a1","system":"K-NA","elements":["K","NA"],"preferred_name":"FCC_A1","status":"assigned","structure":{"structure_type":"st:a1-cu-cf4","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"Cu","strukturbericht":"A1","pearson":"cF4","space_group":{"number":225,"symbol":"Fm-3m"}},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:KNa-06Zha.tdb:FCC_A1","namespace":"tdb","label":"FCC_A1","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7"},{"name":"tdb:KNa-11Ren.tdb:FCC_A1","namespace":"tdb","label":"FCC_A1","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61"},{"name":"corpus:phase:k-na:fcc-a1","namespace":"corpus","label":"phase:k-na:fcc-a1","in_sgte_corpus":false}],"models":[{"tdb":"KNa-06Zha.tdb","path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","phase_name":"FCC_A1","type_code":"%A","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]},{"site_ratio":1.0,"constituents":["VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":26,"line_end":26,"text":"PHASE FCC_A1 %A 2 1 1 !"},"constituent":{"line_start":27,"line_end":27,"text":"CONST FCC_A1 : K NA : VA : !"},"type_definitions":[{"line_start":48,"line_end":48,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null},{"line_start":49,"line_end":49,"text":"TYPE-DEF A GES AMEND_PHASE_DESCRIPTION @ MAGNETIC -3 0.28 !","type_code":"A","amends":"@"}]},"parsed":{"phase_name":"FCC_A1","type_code":"%A","type_codes":["%","A"],"n_sublattices":2,"site_ratios":[1,1],"constituents":[["K","NA"],["VA"]],"major_constituents":[[],[]],"magnetic":{"type_code":"A","afm_factor":-3,"structure_fraction":0.28,"line":49},"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-06Zha.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-06Zha.tdb"}}},{"tdb":"KNa-11Ren.tdb","path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","phase_name":"FCC_A1","type_code":"%A","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]},{"site_ratio":1.0,"constituents":["VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":25,"line_end":25,"text":"PHASE FCC_A1 %A 2 1 1 !"},"constituent":{"line_start":26,"line_end":26,"text":"CONST FCC_A1 : K NA : VA : !"},"type_definitions":[{"line_start":47,"line_end":47,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null},{"line_start":48,"line_end":48,"text":"TYPE-DEF A GES AMEND_PHASE_DESCRIPTION @ MAGNETIC -3 0.28 !","type_code":"A","amends":"@"}]},"parsed":{"phase_name":"FCC_A1","type_code":"%A","type_codes":["%","A"],"n_sublattices":2,"site_ratios":[1,1],"constituents":[["K","NA"],["VA"]],"major_constituents":[[],[]],"magnetic":{"type_code":"A","afm_factor":-3,"structure_fraction":0.28,"line":48},"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-11Ren.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-11Ren.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"KNa-06Zha.tdb","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","diagram":"phase-diagrams/sgte/KNa-06Zha.json","status":"ok","x_element":"NA","stable":false},{"tdb":"KNa-11Ren.tdb","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","diagram":"phase-diagrams/sgte/KNa-11Ren.json","status":"ok","x_element":"NA","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.2011.06.005","citation":"Xin Ren, Changrong Li, Zhenmin Du, Cuiping Guo, Thermodynamic assessments of six binary systems of alkali metals, Calphad 35, 446-454 (2011).","roles":["assessment that models this phase"],"labels":["FCC_A1"],"values":0,"tdb_files":["KNa-11Ren.tdb"]},{"doi":"10.1016/j.msea.2005.11.037","citation":"Shengjun Zhang, Carl Brubaker, Chao Jiang, Mei Yang, Yu Zhong, Qingyou Han et al., A combined first-principles calculation and thermodynamic modeling of the F–K–Na system, Materials Science and Engineering: A 418, 161-171 (2006).","roles":["assessment that models this phase"],"labels":["FCC_A1"],"values":0,"tdb_files":["KNa-06Zha.tdb"]}],"total_papers":2},{"id":"phase:k-na:hcp-a3","system":"K-NA","elements":["K","NA"],"preferred_name":"HCP_A3","status":"assigned","structure":{"structure_type":"st:a3-mg-hp2","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"Mg","strukturbericht":"A3","pearson":"hP2","space_group":{"number":194,"symbol":"P6_3/mmc"}},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:KNa-06Zha.tdb:HCP_A3","namespace":"tdb","label":"HCP_A3","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7"},{"name":"tdb:KNa-11Ren.tdb:HCP_A3","namespace":"tdb","label":"HCP_A3","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61"},{"name":"corpus:phase:k-na:hcp-a3","namespace":"corpus","label":"phase:k-na:hcp-a3","in_sgte_corpus":false}],"models":[{"tdb":"KNa-06Zha.tdb","path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","phase_name":"HCP_A3","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]},{"site_ratio":0.5,"constituents":["VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":36,"line_end":36,"text":"PHASE HCP_A3 % 2 1 0.5 !"},"constituent":{"line_start":37,"line_end":37,"text":"CONST HCP_A3 : K NA : VA : !"},"type_definitions":[{"line_start":48,"line_end":48,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"HCP_A3","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,0.5],"constituents":[["K","NA"],["VA"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-06Zha.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-06Zha.tdb"}}},{"tdb":"KNa-11Ren.tdb","path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","phase_name":"HCP_A3","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]},{"site_ratio":0.5,"constituents":["VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":35,"line_end":35,"text":"PHASE HCP_A3 % 2 1 0.5 !"},"constituent":{"line_start":36,"line_end":36,"text":"CONST HCP_A3 : K NA : VA : !"},"type_definitions":[{"line_start":47,"line_end":47,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"HCP_A3","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,0.5],"constituents":[["K","NA"],["VA"]],"major_constituents":[[],[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-11Ren.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-11Ren.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"KNa-06Zha.tdb","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","diagram":"phase-diagrams/sgte/KNa-06Zha.json","status":"ok","x_element":"NA","stable":false},{"tdb":"KNa-11Ren.tdb","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","diagram":"phase-diagrams/sgte/KNa-11Ren.json","status":"ok","x_element":"NA","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.2011.06.005","citation":"Xin Ren, Changrong Li, Zhenmin Du, Cuiping Guo, Thermodynamic assessments of six binary systems of alkali metals, Calphad 35, 446-454 (2011).","roles":["assessment that models this phase"],"labels":["HCP_A3"],"values":0,"tdb_files":["KNa-11Ren.tdb"]},{"doi":"10.1016/j.msea.2005.11.037","citation":"Shengjun Zhang, Carl Brubaker, Chao Jiang, Mei Yang, Yu Zhong, Qingyou Han et al., A combined first-principles calculation and thermodynamic modeling of the F–K–Na system, Materials Science and Engineering: A 418, 161-171 (2006).","roles":["assessment that models this phase"],"labels":["HCP_A3"],"values":0,"tdb_files":["KNa-06Zha.tdb"]}],"total_papers":2},{"id":"phase:k-na:kna2-c14","system":"K-NA","elements":["K","NA"],"preferred_name":"KNA2_C14","status":"assigned","structure":{"structure_type":"st:c14-mgzn2-hp12","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"MgZn2","strukturbericht":"C14","pearson":"hP12","space_group":{"number":194,"symbol":"P6_3/mmc"}},"candidates":[],"review_reasons":[],"names":[{"name":"paper:10.1016/j.msea.2005.11.037:KNa2","namespace":"paper","label":"KNa2","basis":"corpus_mapping:unstated"},{"name":"tdb:KNa-06Zha.tdb:KNA2_C14","namespace":"tdb","label":"KNA2_C14","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7"},{"name":"tdb:KNa-11Ren.tdb:KNA2_C14","namespace":"tdb","label":"KNA2_C14","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61"},{"name":"corpus:phase:k-na:kna2-c14","namespace":"corpus","label":"phase:k-na:kna2-c14","in_sgte_corpus":true}],"models":[{"tdb":"KNa-06Zha.tdb","path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","phase_name":"KNA2_C14","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["K"]},{"site_ratio":2.0,"constituents":["NA"]}],"stoichiometric":true,"composition":{"K":0.3333333333333333,"NA":0.6666666666666666},"tdb_definition":{"verbatim":{"phase":{"line_start":41,"line_end":41,"text":"PHASE KNA2_C14 % 2 1 2 !"},"constituent":{"line_start":42,"line_end":42,"text":"CONST KNA2_C14 : K : NA : !"},"type_definitions":[{"line_start":48,"line_end":48,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"KNA2_C14","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,2],"constituents":[["K"],["NA"]],"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/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-06Zha.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-06Zha.tdb"}},"tdb_comment_structure":["Prototype MgZn2 (hP12, P6_3/mmc)"]},{"tdb":"KNa-11Ren.tdb","path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","phase_name":"KNA2_C14","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["K"]},{"site_ratio":2.0,"constituents":["NA"]}],"stoichiometric":true,"composition":{"K":0.3333333333333333,"NA":0.6666666666666666},"tdb_definition":{"verbatim":{"phase":{"line_start":40,"line_end":40,"text":"PHASE KNA2_C14 % 2 1 2 !"},"constituent":{"line_start":41,"line_end":41,"text":"CONST KNA2_C14 : K : NA : !"},"type_definitions":[{"line_start":47,"line_end":47,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"KNA2_C14","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,2],"constituents":[["K"],["NA"]],"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/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-11Ren.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-11Ren.tdb"}},"tdb_comment_structure":["Prototype MgZn2 (hP12, P6_3/mmc)"]}],"stoichiometry":{"K":0.3333333333333333,"NA":0.6666666666666666},"stability":[{"tdb":"KNa-06Zha.tdb","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","diagram":"phase-diagrams/sgte/KNa-06Zha.json","status":"ok","x_element":"NA","stable":false},{"tdb":"KNa-11Ren.tdb","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","diagram":"phase-diagrams/sgte/KNa-11Ren.json","status":"ok","x_element":"NA","stable":false}],"literature":{"values":15,"accepted_values":15,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1016/j.msea.2005.11.037","citation":"Shengjun Zhang, Carl Brubaker, Chao Jiang, Mei Yang, Yu Zhong, Qingyou Han et al., A combined first-principles calculation and thermodynamic modeling of the F–K–Na system, Materials Science and Engineering: A 418, 161-171 (2006).","roles":["assessment that models this phase","reports values for this phase"],"labels":["KNA2_C14","KNa2"],"values":15,"tdb_files":["KNa-06Zha.tdb"]},{"doi":"10.1016/j.calphad.2011.06.005","citation":"Xin Ren, Changrong Li, Zhenmin Du, Cuiping Guo, Thermodynamic assessments of six binary systems of alkali metals, Calphad 35, 446-454 (2011).","roles":["assessment that models this phase"],"labels":["KNA2_C14"],"values":0,"tdb_files":["KNa-11Ren.tdb"]},{"doi":"10.1002/zaac.19020300105","citation":"N. S. Kurnakow, N. A. Puschin, Über die Schmeltztemperaturen der Legierungen des Natriums mit Kalium, Z. Anorg. Chem. 30, 109-112 (1902).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1021/j150551a004","citation":"C. A. Krier, R. S. Craig, W. E. Wallace, Low Temperature Heat Capacities and Related Properties of Potassium and Na<sub>2</sub>K, J. Phys. Chem. 61, 522-529 (1957).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1039/tf9696502870","citation":"J. B. Ott, J. R. Goates, D. R. Anderson, H. T. Hall, Solid-liquid phase equilibria in the sodium + potassium system, Trans. Faraday Soc. 65, 2870 (1969).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1139/p56-045","citation":"D. K. C. MacDonald, W. B. Pearson, Lois T. Towle, AN INVESTIGATION OF THE SODIUM-POTASSIUM EQUILIBRIUM DIAGRAM, Can. J. Phys. 34, 389-394 (1956).","roles":["cited as the source of values for this phase"],"labels":[],"values":2}],"total_papers":6},{"id":"phase:k-na:liquid","system":"K-NA","elements":["K","NA"],"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.msea.2005.11.037:Liquid","namespace":"paper","label":"Liquid","basis":"corpus_mapping:unstated"},{"name":"tdb:KNa-06Zha.tdb:LIQUID","namespace":"tdb","label":"LIQUID","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7"},{"name":"tdb:KNa-11Ren.tdb:LIQUID","namespace":"tdb","label":"LIQUID","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61"},{"name":"corpus:phase:k-na:liquid","namespace":"corpus","label":"phase:k-na:liquid","in_sgte_corpus":true}],"models":[{"tdb":"KNa-06Zha.tdb","path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","phase_name":"LIQUID","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":21,"line_end":21,"text":"PHASE LIQUID:L % 1 1 !"},"constituent":{"line_start":22,"line_end":22,"text":"CONST LIQUID:L : K NA : !"},"type_definitions":[{"line_start":48,"line_end":48,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"LIQUID","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["K","NA"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":4,"by_kind":{"G":2,"L":2},"L_by_order":{"0":1,"1":1},"interaction_orders":[0,1],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-06Zha.tdb","sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-06Zha.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-06Zha.tdb"}}},{"tdb":"KNa-11Ren.tdb","path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","phase_name":"LIQUID","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["K","NA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":20,"line_end":20,"text":"PHASE LIQUID:L % 1 1 !"},"constituent":{"line_start":21,"line_end":21,"text":"CONST LIQUID:L : K NA : !"},"type_definitions":[{"line_start":47,"line_end":47,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"LIQUID","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["K","NA"]],"major_constituents":[[]],"magnetic":null,"disordered_part":null,"ordered_partner":null},"parameters":{"total":5,"by_kind":{"G":2,"L":3},"L_by_order":{"0":1,"1":1,"2":1},"interaction_orders":[0,1,2],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/KNa-11Ren.tdb","sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/KNa-11Ren.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/KNa-11Ren.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"KNa-06Zha.tdb","tdb_sha256":"07051d7fbcc606b0b9f40e790d043042346a94fd71ab62c633b8bf4db2e417d7","diagram":"phase-diagrams/sgte/KNa-06Zha.json","status":"ok","x_element":"NA","stable":true,"T_min_K":299.31,"T_max_K":2500.0,"x_min":0.0,"x_max":1.0,"stable_at_top_of_range":true},{"tdb":"KNa-11Ren.tdb","tdb_sha256":"25965ca4d96d0c6da67d8929e4ea3152c9c806135e72d8e634a4686986f7ee61","diagram":"phase-diagrams/sgte/KNa-11Ren.json","status":"ok","x_element":"NA","stable":true,"T_min_K":298.34,"T_max_K":2500.0,"x_min":0.0,"x_max":1.0,"stable_at_top_of_range":true}],"literature":{"values":15,"accepted_values":15,"papers":1},"corpus":{"in_sgte_corpus":true,"phase_mappings":0,"mapping_basis":{},"printed_labels":[]},"references":[{"doi":"10.1016/j.msea.2005.11.037","citation":"Shengjun Zhang, Carl Brubaker, Chao Jiang, Mei Yang, Yu Zhong, Qingyou Han et al., A combined first-principles calculation and thermodynamic modeling of the F–K–Na system, Materials Science and Engineering: A 418, 161-171 (2006).","roles":["assessment that models this phase","reports values for this phase"],"labels":["LIQUID","Liquid"],"values":15,"tdb_files":["KNa-06Zha.tdb"]},{"doi":"10.1016/j.calphad.2011.06.005","citation":"Xin Ren, Changrong Li, Zhenmin Du, Cuiping Guo, Thermodynamic assessments of six binary systems of alkali metals, Calphad 35, 446-454 (2011).","roles":["assessment that models this phase"],"labels":["LIQUID"],"values":0,"tdb_files":["KNa-11Ren.tdb"]},{"doi":"10.1002/zaac.19020300105","citation":"N. S. Kurnakow, N. A. Puschin, Über die Schmeltztemperaturen der Legierungen des Natriums mit Kalium, Z. Anorg. Chem. 30, 109-112 (1902).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1021/j150551a004","citation":"C. A. Krier, R. S. Craig, W. E. Wallace, Low Temperature Heat Capacities and Related Properties of Potassium and Na<sub>2</sub>K, J. Phys. Chem. 61, 522-529 (1957).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1039/tf9696502870","citation":"J. B. Ott, J. R. Goates, D. R. Anderson, H. T. Hall, Solid-liquid phase equilibria in the sodium + potassium system, Trans. Faraday Soc. 65, 2870 (1969).","roles":["cited as the source of values for this phase"],"labels":[],"values":2},{"doi":"10.1139/p56-045","citation":"D. K. C. MacDonald, W. B. Pearson, Lois T. Towle, AN INVESTIGATION OF THE SODIUM-POTASSIUM EQUILIBRIUM DIAGRAM, Can. J. Phys. 34, 389-394 (1956).","roles":["cited as the source of values for this phase"],"labels":[],"values":2}],"total_papers":6}],"structure_types":{"st:a1-cu-cf4":{"id":"st:a1-cu-cf4","prototype":"Cu","prototype_spellings":[],"strukturbericht":"A1","pearson":"cF4","space_group":{"number":225,"symbol":"Fm-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":4},{"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":1177},"st:a2-w-ci2":{"id":"st:a2-w-ci2","prototype":"W","prototype_spellings":[],"strukturbericht":"A2","pearson":"cI2","space_group":{"number":229,"symbol":"Im-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":7},{"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":1216},"st:a3-mg-hp2":{"id":"st:a3-mg-hp2","prototype":"Mg","prototype_spellings":[],"strukturbericht":"A3","pearson":"hP2","space_group":{"number":194,"symbol":"P6_3/mmc"},"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":15},{"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":1210},"st:c14-mgzn2-hp12":{"id":"st:c14-mgzn2-hp12","prototype":"MgZn2","prototype_spellings":[],"strukturbericht":"C14","pearson":"hP12","space_group":{"number":194,"symbol":"P6_3/mmc"},"stoichiometry":"Mg1Zn2","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":60},{"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":77},"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}},"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}"}}}