AM_Ni7S6
Formula: S4.86 Ni5.629
Name: Ni7S6
Unit cell: 3.274 16.157 11.359 90.0 90.0 90.0 , V=600.87
Space group: BMMB (63)

Fleet M E , Acta Crystallographica, Section B , 28 (1972) p.1237-1241, The crystal structure of alpha-Ni7S6