{"system":"C-PR","release":"v2026.10","phases":[{"id":"phase:c-pr:a4-diamond","system":"C-PR","elements":["C","PR"],"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":"tdb:PrC-11Pen.tdb:DIAMOND_A4","namespace":"tdb","label":"DIAMOND_A4","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:a4-diamond","namespace":"corpus","label":"phase:c-pr:a4-diamond","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"DIAMOND_A4","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["C"]}],"stoichiometric":true,"composition":{"C":1.0},"tdb_definition":{"verbatim":{"phase":{"line_start":46,"line_end":46,"text":"PHASE DIAMOND_A4 % 1 1 !"},"constituent":{"line_start":47,"line_end":47,"text":"CONST DIAMOND_A4 : C : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"DIAMOND_A4","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["C"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}},"tdb_comment_structure":["Prototype C (cF8, Fd-3m)"]}],"stoichiometry":{"C":1.0},"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["DIAMOND_A4"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:a9-graphite","system":"C-PR","elements":["C","PR"],"preferred_name":"GRAPHITE_A9","status":"assigned","structure":{"structure_type":"st:a9-c-graphite-hp4","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"C (graphite)","strukturbericht":"A9","pearson":"hP4","space_group":{"number":194,"symbol":"P6_3/mmc"}},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:PrC-11Pen.tdb:GRAPHITE_A9","namespace":"tdb","label":"GRAPHITE_A9","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:a9-graphite","namespace":"corpus","label":"phase:c-pr:a9-graphite","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"GRAPHITE_A9","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["C"]}],"stoichiometric":true,"composition":{"C":1.0},"tdb_definition":{"verbatim":{"phase":{"line_start":51,"line_end":51,"text":"PHASE GRAPHITE_A9 % 1 1 !"},"constituent":{"line_start":52,"line_end":52,"text":"CONST GRAPHITE_A9 : C : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"GRAPHITE_A9","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["C"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}},"tdb_comment_structure":["Prototype C (hP4, P6_3/mmc)"]}],"stoichiometry":{"C":1.0},"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":300.0,"T_max_K":4000.0,"x_min":1.0,"x_max":1.0,"stable_at_top_of_range":true}],"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["GRAPHITE_A9"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:bcc-a2","system":"C-PR","elements":["C","PR"],"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":"tdb:PrC-11Pen.tdb:BCC_A2","namespace":"tdb","label":"BCC_A2","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:bcc-a2","namespace":"corpus","label":"phase:c-pr:bcc-a2","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"BCC_A2","type_code":"%B","sublattices":[{"site_ratio":1.0,"constituents":["PR"]},{"site_ratio":3.0,"constituents":["C","VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":36,"line_end":36,"text":"PHASE BCC_A2 %B 2 1 3 !"},"constituent":{"line_start":37,"line_end":37,"text":"CONST BCC_A2 : PR : C VA% : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null},{"line_start":75,"line_end":75,"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":[["PR"],["C","VA%"]],"major_constituents":[[],["VA"]],"magnetic":{"type_code":"B","afm_factor":-1,"structure_fraction":0.4,"line":75},"disordered_part":null,"ordered_partner":null},"parameters":{"total":3,"by_kind":{"G":3},"L_by_order":{},"interaction_orders":[0],"endmember_G":2},"provenance":{"path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":948.99,"T_max_K":2429.0,"x_min":0.0,"x_max":0.0773,"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["BCC_A2"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:dhcp-a3","system":"C-PR","elements":["C","PR"],"preferred_name":"DHCP","status":"assigned","structure":{"structure_type":"st:a3-alpha-la-hp4","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"alpha-La","strukturbericht":"A3'","pearson":"hP4","space_group":{"number":194,"symbol":"P6_3/mmc"}},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:PrC-11Pen.tdb:DHCP","namespace":"tdb","label":"DHCP","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:dhcp-a3","namespace":"corpus","label":"phase:c-pr:dhcp-a3","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"DHCP","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["PR"]},{"site_ratio":1.0,"constituents":["C","VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":41,"line_end":41,"text":"PHASE DHCP % 2 1 1 !"},"constituent":{"line_start":42,"line_end":42,"text":"CONST DHCP : PR : C VA% : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"DHCP","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,1],"constituents":[["PR"],["C","VA%"]],"major_constituents":[[],["VA"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}},"tdb_comment_structure":["Prototype alpha-La (SB A3', hP4, P6_3/mmc)"]}],"stoichiometry":null,"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":300.0,"T_max_K":1153.0,"x_min":0.0,"x_max":0.04431,"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["DHCP"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:liquid","system":"C-PR","elements":["C","PR"],"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":"tdb:PrC-11Pen.tdb:LIQUID","namespace":"tdb","label":"LIQUID","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:liquid","namespace":"corpus","label":"phase:c-pr:liquid","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"LIQUID","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["C","PR"]}],"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 : C PR : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"LIQUID","type_code":"%","type_codes":["%"],"n_sublattices":1,"site_ratios":[1],"constituents":[["C","PR"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}}}],"stoichiometry":null,"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":1072.12,"T_max_K":4000.0,"x_min":0.0,"x_max":0.86142,"stable_at_top_of_range":true}],"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["LIQUID"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:pr2c3-d5c","system":"C-PR","elements":["C","PR"],"preferred_name":"PR2C3_D5C","status":"assigned","structure":{"structure_type":"st:d5-c-pu2c3-ci40","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"Pu2C3","strukturbericht":"D5_c","pearson":"cI40","space_group":{"number":220,"symbol":"I-43d"}},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:PrC-11Pen.tdb:PR2C3_D5C","namespace":"tdb","label":"PR2C3_D5C","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:pr2c3-d5c","namespace":"corpus","label":"phase:c-pr:pr2c3-d5c","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"PR2C3_D5C","type_code":"%","sublattices":[{"site_ratio":2.0,"constituents":["PR"]},{"site_ratio":3.0,"constituents":["C","VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":56,"line_end":56,"text":"PHASE PR2C3_D5C % 2 2 3 !"},"constituent":{"line_start":57,"line_end":57,"text":"CONST PR2C3_D5C : PR : C% VA : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"PR2C3_D5C","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[2,3],"constituents":[["PR"],["C%","VA"]],"major_constituents":[[],["C"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}},"tdb_comment_structure":["Prototype Pu2C3 (cI40, I-43d)"]}],"stoichiometry":null,"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":300.0,"T_max_K":1821.15,"x_min":0.54404,"x_max":0.6,"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["PR2C3_D5C"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:prc2-beta","system":"C-PR","elements":["C","PR"],"preferred_name":"PRC2_BETA","status":"assigned","structure":{"structure_type":"st:cac2-cf36","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":"beta-PrC2","model":"Pr(C,Va)2","pearson":"cF36","phase_name":"PRC2_BETA","prototype":"CaC2","space_group":{"number":225,"symbol":"Fm-3m"},"strukturbericht":null}]},"prototype":"CaC2","strukturbericht":null,"pearson":"cF36","space_group":{"number":225,"symbol":"Fm-3m"},"caveats":["not certain from the name or DFT alone (no_structure_token, off_stoichiometric_model); structure as stated in the SGTE crystallographic table for this phase name and system"]},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:PrC-11Pen.tdb:PRC2_BETA","namespace":"tdb","label":"PRC2_BETA","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:prc2-beta","namespace":"corpus","label":"phase:c-pr:prc2-beta","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"PRC2_BETA","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["PR"]},{"site_ratio":2.0,"constituents":["C","VA"]}],"stoichiometric":false,"composition":null,"tdb_definition":{"verbatim":{"phase":{"line_start":66,"line_end":66,"text":"PHASE PRC2_BETA % 2 1 2 !"},"constituent":{"line_start":67,"line_end":67,"text":"CONST PRC2_BETA : PR : C% VA : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"PRC2_BETA","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,2],"constituents":[["PR"],["C%","VA"]],"major_constituents":[[],["C"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}},"tdb_comment_structure":["Prototype CaC2 (cF36, Fm-3m), beta"]}],"stoichiometry":null,"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":1427.43,"T_max_K":2589.18,"x_min":0.65795,"x_max":0.66612,"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["PRC2_BETA"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1},{"id":"phase:c-pr:prc2-c11a","system":"C-PR","elements":["C","PR"],"preferred_name":"PRC2_C11A","status":"assigned","structure":{"structure_type":"st:c11-a-cac2-ti6","basis":"standard_name","tier":"A","confidence":"high","label":"from the standard phase name","prototype":"CaC2","strukturbericht":"C11_a","pearson":"tI6","space_group":{"number":139,"symbol":"I4/mmm"}},"candidates":[],"review_reasons":[],"names":[{"name":"tdb:PrC-11Pen.tdb:PRC2_C11A","namespace":"tdb","label":"PRC2_C11A","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b"},{"name":"corpus:phase:c-pr:prc2-c11a","namespace":"corpus","label":"phase:c-pr:prc2-c11a","in_sgte_corpus":false}],"models":[{"tdb":"PrC-11Pen.tdb","path":"databases/sgte-binary/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","phase_name":"PRC2_C11A","type_code":"%","sublattices":[{"site_ratio":1.0,"constituents":["PR"]},{"site_ratio":2.0,"constituents":["C"]}],"stoichiometric":true,"composition":{"C":0.6666666666666666,"PR":0.3333333333333333},"tdb_definition":{"verbatim":{"phase":{"line_start":61,"line_end":61,"text":"PHASE PRC2_C11A % 2 1 2 !"},"constituent":{"line_start":62,"line_end":62,"text":"CONST PRC2_C11A : PR : C : !"},"type_definitions":[{"line_start":73,"line_end":73,"text":"TYPE-DEF % SEQ * !","type_code":"%","amends":null}]},"parsed":{"phase_name":"PRC2_C11A","type_code":"%","type_codes":["%"],"n_sublattices":2,"site_ratios":[1,2],"constituents":[["PR"],["C"]],"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/PrC-11Pen.tdb","sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","decoded_as":"utf-8","website_url":"https://orchid-project.org/data/databases/sgte-binary/PrC-11Pen.tdb","github_url":"https://github.com/orchid-calphad/orchid-pipeline/blob/main/databases/sgte-binary/PrC-11Pen.tdb"}},"tdb_comment_structure":["Prototype CaC2 (tI6, I4/mmm), alpha"]}],"stoichiometry":{"C":0.6666666666666666,"PR":0.3333333333333333},"stability":[{"tdb":"PrC-11Pen.tdb","tdb_sha256":"7207a325d93d7b08f4706f80e18176a2baa99914cd663b7f63e9bdad16f70c4b","diagram":"phase-diagrams/sgte/PrC-11Pen.json","status":"ok","x_element":"C","calc_T_range_K":[300,4000],"stable":true,"T_min_K":300.0,"T_max_K":1413.6,"x_min":0.66667,"x_max":0.66667,"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.2011.09.002","citation":"Yingbiao Peng, Yong Du, Lijun Zhang, Chunsheng Sha, Shuhong Liu, Feng Zheng et al., Thermodynamic modeling of the C–RE (RE=La, Ce and Pr) systems, Calphad 35, 533-541 (2011).","roles":["assessment that models this phase"],"labels":["PRC2_C11A"],"values":0,"tdb_files":["PrC-11Pen.tdb"]}],"total_papers":1}],"structure_types":{"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-alpha-la-hp4":{"id":"st:a3-alpha-la-hp4","prototype":"alpha-La","prototype_spellings":["Nd"],"strukturbericht":"A3'","pearson":"hP4","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":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":107},"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:a9-c-graphite-hp4":{"id":"st:a9-c-graphite-hp4","prototype":"C (graphite)","prototype_spellings":["C(graphite)"],"strukturbericht":"A9","pearson":"hP4","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":1},{"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":44},"st:c11-a-cac2-ti6":{"id":"st:c11-a-cac2-ti6","prototype":"CaC2","prototype_spellings":[],"strukturbericht":"C11_a","pearson":"tI6","space_group":{"number":139,"symbol":"I4/mmm"},"stoichiometry":"C2Ca1","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":16}],"verification":"in Hallstedt 2025 mmc2","registry_phases":7},"st:cac2-cf36":{"id":"st:cac2-cf36","prototype":"CaC2","prototype_spellings":[],"strukturbericht":null,"pearson":"cF36","space_group":{"number":225,"symbol":"Fm-3m"},"stoichiometry":"C2Ca1","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":3}],"verification":"in Hallstedt 2025 mmc2","registry_phases":3},"st:d5-c-pu2c3-ci40":{"id":"st:d5-c-pu2c3-ci40","prototype":"Pu2C3","prototype_spellings":[],"strukturbericht":"D5_c","pearson":"cI40","space_group":{"number":220,"symbol":"I-43d"},"stoichiometry":"C3Pu2","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":9}],"verification":"in Hallstedt 2025 mmc2","registry_phases":8},"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}"}}}
