data_global _chemical_name_mineral 'Stottite' loop_ _publ_author_name 'Ross C R' 'Bernstein L R' 'Waychunas G A' _journal_name_full 'American Mineralogist' _journal_volume 73 _journal_year 1988 _journal_page_first 657 _journal_page_last 661 _publ_section_title ; Crystal-structure refinement of stottite, FeGe(OH)6 ; _database_code_amcsd 0001167 _chemical_formula_sum 'Fe Ge (O6 H6)' _cell_length_a 7.594 _cell_length_b 7.594 _cell_length_c 7.488 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 431.824 _exptl_crystal_density_diffrn 3.545 _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 Fe 0.00000 0.00000 0.00000 Ge 0.50000 0.00000 0.00000 O-H1 0.26700 0.44300 0.58300 O-H2 0.57300 0.26800 0.56500 O-H3 0.43700 0.42100 0.26700 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Fe 0.00847 0.00555 0.01079 0.00088 0.00029 0.00058 Ge 0.00497 0.00643 0.01023 0.00000 -0.00029 0.00000 O-H1 0.01461 0.01870 0.01392 0.00175 0.00086 -0.00374 O-H2 0.01432 0.00964 0.01449 -0.00175 -0.00346 -0.00029 O-H3 0.01256 0.01841 0.01505 -0.00351 -0.00202 0.00000