Citation: Mumme, W.G.; Makovicky, E. (1979). The crystal structure of benjaminite Cu.5 Pb.4 Ag2.3 Bi6.8 S12. Canadian Mineralogist, 17, pp. 607-618.
Formula: Ag2.3 Bi6.8 Cu0.5 Pb0.4 S12
Chemical name: Cu.5 Pb.4 Ag2.3 Bi6.8 S12
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ag10 Bi18 Cu2 Pb4 S24 (Ag5 Bi9 Cu Pb2 S12)
Multiplicity: 1