AM_Pyrite_4 Formula: (Fe.4 Cu.6) S2 Name: Pyrite Unit cell: 5.5624 5.5624 5.5624 90.0 90.0 90.0 , V=172.10 Space group: PA3 (205)

Schmid-Beurmann P , Lottermoser W , Physics and Chemistry of Minerals , 19 (1993) p.571-577, 57Fe-Moessbauer spectra, electronic and crystal structure of members of the CuS2-FeS2, solid solution series