data_global _chemical_name_mineral 'Poitevinite' loop_ _publ_author_name 'Giester G' 'Lengauer C L' 'Redhammer G J' _journal_name_full 'The Canadian Mineralogist' _journal_volume 32 _journal_year 1994 _journal_page_first 873 _journal_page_last 884 _publ_section_title ; Characterization of the FeSO4.H2O - CuSO4.H2O solid solution series, and the nature of poitevinite, (Cu,Fe)SO4.H2O Sample: Fe-100 ; _database_code_amcsd 0005412 _chemical_formula_sum 'Fe S O5 H2' _cell_length_a 5.177 _cell_length_b 5.176 _cell_length_c 7.608 _cell_angle_alpha 107.57 _cell_angle_beta 107.57 _cell_angle_gamma 93.65 _cell_volume 182.581 _exptl_crystal_density_diffrn 3.091 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv FeM1 0.00000 0.00000 0.00000 0.01140 FeM2 0.50000 0.50000 0.50000 0.01140 S 0.59600 0.89900 0.24800 0.01013 O1 0.72400 0.81500 0.09700 0.02406 O2 0.29100 0.82700 0.15400 0.01393 O3 0.66800 0.20400 0.34500 0.02533 O4 0.68900 0.76500 0.39400 0.01773 Wat 0.10300 0.39200 0.25500 0.01773