AM_Pearceite_1
Formula: (As1.179 Sb.821) Ag13.646 Cu2.966 S11
Name: Pearceite
Unit cell: 7.3721 7.3721 11.8104 90.0 90.0 120.0 , V=555.88
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 = 120 K, Locality: Clara mine, Black Forest, Germany