Citation: Tokonami, M.; Nishiguchi, K.; Morimoto, N. (1972). Crystal structure of a monoclinic pyrrhotite (Fe7S8). American Mineralogist, 57, pp. 1066-1080.
Formula: Fe7 S8
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe56 S64 (Fe7 S8)
Multiplicity: 1
Coordination sequences: