AM_Mawsonite
Formula: Sn Cu6 Fe2 S8
Name: Mawsonite
Unit cell: 7.603 7.603 5.358 90.0 90.0 90.0 , V=309.72
Space group: P-4M2 (115)

Szymanski J T , The Canadian Mineralogist , 14 (1976) p.529-535, The crystal structure of mawsonite, Cu6Fe2SnS8