AM_Siderotil
Formula: Cu.54 Fe1.35 Zn.05 Mg.06 S2 O18 H20
Name: Siderotil
Unit cell: 6.292 10.632 6.072 82.63 110.02 105.19 , V=367.98
Space group: P-1 (2)

Peterson R C , Roeder P L , Zhang Y , The Canadian Mineralogist , 41 (2003) p.671-676, The atomic structure of siderotil, (Fe,Cu)SO4.5H2O