Domeykite Steenberg B Arkiv for Kemi, Mineralogi och Geologi A12 (1938) 1-15 The crystal structure of Cu3As and Cu3P Locality: Mina San Antonio, Copiapa, Chile _database_code_amcsd 0017892 9.611 9.611 9.611 90 90 90 I-43d atom x y z As -.03 -.03 -.03 Cu -.03 .12 .20