AM_Kesterite Formula: Cu2 Sn (Zn.71 Fe.28 Cd.01) S4 Name: Kesterite Unit cell: 5.427 5.427 10.871 90.0 90.0 90.0 , V=320.18 Space group: I1-41 (1)

Hall S R , Szymanski J T , Stewart J M , The Canadian Mineralogist , 16 (1978) p.131-137, Kesterite, Cu2(Zn,Fe)SnS4, and stannite, Cu2(Fe,Zn)SnS4,, structurally similar but distinct minerals