AM_Rokuhnite Formula: Fe Cl2 O2 H4 Name: Rokuhnite Unit cell: 7.355 8.548 3.637 90.0 98.18 90.0 , V=226.33 Space group: C12/M1 (12)

Morosin B , Graeber E J , Journal of Chemical Physics , 42 (1965) p.898-901, Crystal structures of manganese(II) and iron(II) chloride dihydrate, Locality: synthetic