AM_Gabrielite Formula: Tl6 Ag2.63 Cu6.37 As8.55 Sb.45 S21 Name: Gabrielite Unit cell: 12.138 12.196 15.944 78.537 84.715 60.47 , V=2012.66 Space group: P-1 (2)

Balic-Zunic T , Makovicky E , Karanovic L , Poleti D , Graeser S , The Canadian Mineralogist , 44 (2006) p.141-158, The crystal structure of gabrielite, Tl2AgCu2As3S7, a new species, of thallium sulfosalt from Lengenbach, Switzerland, Locality: Lengenbach, Switzerland