Citation: Bayliss, P. (1977). Crystal structure refinement of arsenian ullmannite. American Mineralogist, 62, pp. 369-373.
Formula: As0.195 Bi0.02 Co0.06 Ni1.94 S1.97 Sb1.815
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As6 Bi2 Co4 Ni4 S4 Sb4 (As3 Bi Co2 Ni2 S2 Sb2)
Multiplicity: 1