AM_Fettelite Formula: Hg Ag16 As3.596 Sb.403 S15 Name: Fettelite Unit cell: 26.0388 15.0651 15.5361 90.0 90.48 90.0 , V=6094.24 Space group: C121 (5)

Bindi L , Keutsch F N , Francis C A , Menchetti S , American Mineralogist , 94 (2009) p.609-615, Fettelite, [Ag6As2S7][Ag10HgAs2S8] from Chanarcillo, Chile:, Crystal structure, pseudosymmetry, twinning, and revised chemical formula, Locality: Chanarcillo, Chile