AM_Zemannite_1 Formula: Te3 (Fe.98 Zn.84 Mn.18) Mg.51 O13.5 H24 Name: Zemannite Unit cell: 9.42 9.42 7.657 90.0 90.0 120.0 , V=588.42 Space group: P63/M (176)

Miletich F , European Journal of Mineralogy , 7 (1995) p.509-523, Crystal chemistry of the microporous tellurite minerals