AM_Arsenopyrite_2 Formula: (Fe.87 Co.13) (As.91 S1.09) Name: Arsenopyrite Unit cell: 5.741 5.649 5.756 90.0 110.588 90.0 , V=174.75 Space group: P121/C1 (14)

Fuess H , Kratz T , Topel-Schadt J , Miehe G , Zeitschrift fur Kristallographie , 179 (1987) p.335-346, Crystal structure refinement and electron microscopy of arsenopyrite, Locality: Hakansboda, Sweden