AM_Tennantite_1 Formula: Cu12 As4 S13 Name: Tennantite Unit cell: 10.19 10.19 10.19 90.0 90.0 90.0 , V=1058.09 Space group: I-43M (217)

Pauling L , Neumann E W , Zeitschrift fur Kristallographie , 88 (1934) p.54-62, The crystal structure of binnite, (Cu,Fe)12As4S13, and the chemical composition, and structure of minerals of the tetrahedrite group, Locality: Legenbach quarry, Binnatal, Switzerland