AM_Chabourneite
Formula: Tl8 Pb4 Sb21 As19 S68
Name: Chabourneite
Unit cell: 16.32 21.318 8.543 83.98 89.06 83.2 , V=2934.99
Space group: P1 (1)

Nagl A , Zeitschrift fur Kristallographie , 150 (1979) p.85-106, The crystal structure of a thallium sulfosalt, Tl8Pb4Sb21As19S68, Locality: Jas Roux, France