AM_Nuffieldite Formula: Pb2.37 Bi2.39 Sb.24 Cu1.37 S7 Name: Nuffieldite Unit cell: 14.4949 21.4195 4.042 90.0 90.0 90.0 , V=1254.93 Space group: PBNM (62)

Moelo Y , Meerschaut A , Makovicky E , The Canadian Mineralogist , 35 (1997) p.1497-1508, Refinement of the crystal structure of nuffieldite, Pb2Cu1.4(Pb.4Bi.4Sb.2)Bi2S7:, Structural relationships and genesis of complex lead sulfosalt structures