The molecular structure of Ferrous ammonium sulfate hexahydrate can be divided into two forms: the hexahydrate FeSO4·(NH4)2SO4·6H2O and the anhydrous form FeSO4·(NH4)2SO4. The hexahydrate is the most common crystal form of Ferrous ammonium sulfate hexahydrate, and it belongs to the monoclinic...