data_global _amcsd_formula_title 'FeSnF6.6H2O' loop_ _publ_author_name 'Benghalem A' 'Leblanc M' 'Calage Y' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 2453 _journal_page_last 2454 _publ_section_title ; Room-temperature structure of iron(II) hexafluorostannate(IV)hexahydrate ; _database_code_amcsd 0010243 _chemical_formula_sum 'Fe Sn F6 O6 H12' _cell_length_a 9.826 _cell_length_b 9.826 _cell_length_c 10.106 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 845.013 _exptl_crystal_density_diffrn 2.338 _symmetry_space_group_name_H-M 'R -3' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Fe 0.00000 0.00000 0.50000 0.02520 Sn 0.00000 0.00000 0.00000 0.02115 F 0.14600 0.17180 0.11260 0.05319 O 0.18400 0.17010 0.38130 0.06079 H1 0.31000 0.22300 0.41100 0.07599 H2 0.16100 0.15100 0.27100 0.07599