AM_Billingsleyite_1 Formula: (As.886 Sb.114) Ag6.979 Cu.021 S6 Name: Billingsleyite Unit cell: 10.476 10.476 10.476 90.0 90.0 90.0 , V=1149.71 Space group: P213 (198)

Bindi L , Downs R T , Menchetti S , The Canadian Mineralogist , 48 (2010) p.155-162, The crystal structure of billingsleyite, Ag7(As,Sb)S6, a sulfosalt containing As5+, Locality: North Lily mine, East Tintic district, Utah, USA