AM_Thalcusite Formula: Tl Cu2 S2 Name: Thalcusite Unit cell: 3.7771 3.7771 13.3791 90.0 90.0 90.0 , V=190.87 Space group: I4/MMM (139)

Berger R , Journal of the Less-Common Metals , 147 (1989) p.141-148, Synthesis and characterization of the layered metal TlCu2S2, Locality: synthetic