AM_Hohmannite Formula: Fe2 S2 O17 H16 Name: Hohmannite Unit cell: 9.148 10.922 7.183 90.29 90.79 107.36 , V=684.90 Space group: P-1 (2)

Scordari F , Mineralogical Magazine , 42 (1978) p.144-146, The crystal structure of hohmannite, Fe2(H2O)4[(SO4)2O]*4H2O, and its relationship to amaranite, Fe2(H2O)4[(SO4)2O]*3H2O, Locality: synthetic