AM_Poitevinite Formula: Fe S O5 H2 Name: Poitevinite Unit cell: 5.177 5.176 7.608 107.57 107.57 93.65 , V=182.58 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: Fe-100