Cu3 P Steenberg B Arkiv for Kemi, Mineralogi och Geologi A12 (1938) 1-15 The Crystal Structure of Cu3As and Cu3P _cod_database_code 1010037 _database_code_amcsd 0016973 7.07 7.07 7.135 90 90 120 P-3c1 atom x y z Cu1 0 0 0 Cu2 1/3 2/3 .17 Cu3 .69 .07 .08 P1 .38 0 .25