AM_Lorandite_1
Formula: Tl As S2
Name: Lorandite
Unit cell: 12.28 11.3 6.1 90.0 104.5 90.0 , V=819.50
Space group: P121/A1 (14)

Fleet M E , Zeitschrift fur Kristallographie , 138 (1973) p.147-160, The crystal structure and bonding of lorandite, Tl2As2S4