AM_Gersdorffite-Pca21
Formula: (Fe.19 Co.27 Ni.54) (As1.04 S.96)
Name: Gersdorffite-Pca21
Unit cell: 5.622 5.622 5.622 90.0 90.0 90.0 , V=177.69
Space group: PCA21 (29)

Bayliss P , American Mineralogist , 67 (1982) p.1058-1064, A further crystal structure refinement of gersdorffite, Sample: M15861, Locality: Garson mine, Sudbury, Ontario, Canada