AM_Pentlandite_5 Formula: Fe1.629 Ni1.818 Co5.571 S8 Name: Pentlandite Unit cell: 10.004 10.004 10.004 90.0 90.0 90.0 , V=1001.20 Space group: FM3M (225)

Rajamani V , Prewitt C T , American Mineralogist , 60 (1975) p.39-48, Thermal expansion of the pentlandite structure, Outokumpu, at 235 deg C