AM_Poitevinite_1 Formula: (Cu.48 Fe.52) S O5 H2 Name: Poitevinite Unit cell: 5.12 5.16 7.535 107.06 107.4 92.73 , V=179.59 Space group: P-1 (2)

Giester G , Lengauer C L , Redhammer G J , The Canadian Mineralogist , 32 (1994) p.873-884, Characterization of the FeSO4.H2O - CuSO4.H2O solid solution series, and the, nature of poitevinite, (Cu,Fe)SO4.H2O, Sample: Cu-48,Fe-52