AM_Hatchite
Formula: (Pb Tl) Ag As2 S5
Name: Hatchite
Unit cell: 9.37 7.84 8.06 66.42 63.33 84.97 , V=481.86
Space group: P-1 (2)

Marumo F , Nowacki W , Zeitschrift fur Kristallographie , 125 (1967) p.249-265, The crystal structure of hatchite, PbTlAgAs2S5, Locality: Legenbach quarry, Binnatal, Switzerland