AM_Apuanite
Formula: Fe4.56 Sb3.84 Zn.2 As.4 S.84 O12
Name: Apuanite
Unit cell: 8.372 8.372 17.974 90.0 90.0 90.0 , V=1259.80
Space group: P42/MBC (135)

Mellini M , Merlino S , American Mineralogist , 64 (1979) p.1235-1242, Versliaite and apuanite: Derivative structures related to schafarzikite