AM_Argentopyrite
Formula: Ag Fe2 S3
Name: Argentopyrite
Unit cell: 6.6902 11.4497 6.4525 90.0 90.0 90.242 , V=494.26
Space group: P1121/N (14)

Yang H , Pinch W W , Downs R T , American Mineralogist , 94 (2009) p.1727-1730, Crystal structure of argentopyrite, AgFe2S3, and its relationship with cubanite, Locality: Joachimstal, Bohemia, Czech Republic, type sample