Arsenopyrite Buerger M Zeitschrift fur Kristallographie 95 (1936) 83-113 The symmetry and crystal structure of the minerals of the arsenopyrite group Locality: St Peter mine, Spindelmuhle, Bohemia _database_code_amcsd 0016964 9.51 5.65 6.42 90 90 90.0 B2_1/d atom x y z Fe 0 0 .275 As .147 .128 0 S .167 .132 .5