AM_Goldichite Formula: Fe K S2 O12 H8 Name: Goldichite Unit cell: 10.387 10.486 9.086 90.0 101.68 90.0 , V=969.14 Space group: P121/C1 (14)

Graeber E J , Rosenzweig A , American Mineralogist , 56 (1971) p.1917-1933, The crystal structures of yavapaiite, KFe(SO4)2, and goldichite, KFe(SO4)2.4H2O