AM_Pearceite_2 Formula: (As1.18 Sb.82) Ag13.032 Cu2.968 S11 Name: Pearceite Unit cell: 7.3876 7.3876 11.8882 90.0 90.0 120.0 , V=561.89 Space group: P-3M1 (164)

Bindi L , Evain M , Menchetti S , Acta Crystallographica, Section B , 62 (2006) p.212-219, Temperature dependence of the silver distribution in the, crystal structure of natural pearcite, (Ag,Cu)16(As,Sb)2S11, Sample: T = 300 K, Locality: Clara mine, Black Forest, Germany