Citation: Daams, J.L.C.; Villars, P. (1993). Atomic environment classification of the rhombohedral "intermetallic" structure types. Journal of Alloys Compd., 201, pp. 11-16.
Formula: Cu9 S5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cu27 S15 (Cu9 S5)
Multiplicity: 1
Coordination sequences: