Sperrylite Szymanski J T The Canadian Mineralogist 17 (1979) 117-123 The crystal structure of platarsite, Pt(As,S)2, and a comparison with sperrylite, PtAs2 Locality: Onverwacht mine, Transvaal _database_code_amcsd 0005169 5.788 5.788 5.788 90 90 90 Pa3 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Pt 0 0 0 .35 .0039 .0039 .0039 .0001 0 .0001 Rh 0 0 0 .31 .0039 .0039 .0039 .0001 0 .0001 Ru 0 0 0 .29 .0039 .0039 .0039 .0001 0 .0001 Ir 0 0 0 .05 .0039 .0039 .0039 .0001 0 .0001 Os 0 0 0 .01 .0039 .0039 .0039 .0001 0 .0001 As .38580 .38580 .38580 .51 .0058 .0058 .0058 .0000 .0000 .0000 S .38580 .38580 .38580 .49 .0058 .0058 .0058 .0000 .0000 .0000