data_global _chemical_name_mineral 'Stottite' loop_ _publ_author_name 'Strunz V H' 'Giglio M' _journal_name_full 'Acta Crystallographica' _journal_volume 14 _journal_year 1961 _journal_page_first 205 _journal_page_last 208 _publ_section_title ; Die Kristallstruktur von Stottit: FeGe(OH)6 ; _database_code_amcsd 0020264 _chemical_compound_source 'Ongopolo mine, Namibia, Africa' _chemical_formula_sum 'Ge Fe (O6 H6)' _cell_length_a 7.55 _cell_length_b 7.55 _cell_length_c 7.47 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 425.809 _exptl_crystal_density_diffrn 3.596 _symmetry_space_group_name_H-M 'P 42/n' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,1/2-x,1/2-z' '-y,1/2+x,1/2+z' '1/2+x,1/2+y,-z' '1/2-x,1/2-y,z' '1/2-y,x,1/2-z' '1/2+y,-x,1/2+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 Ge 0.50000 0.50000 0.50000 0.00545 Fe 0.00000 0.00000 0.00000 0.00545 O-H1 0.26000 0.53000 0.59500 0.00545 O-H2 0.54000 0.26000 0.59500 0.00545 O-H3 0.42000 0.42000 0.27000 0.00545