data_global _amcsd_formula_title 'CuFe2F8(H2O)2' loop_ _publ_author_name 'Leblanc M' 'Ferey G' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 13 _journal_page_last 15 _publ_section_title ; Room-temperature structure of diaquaoctafluorocopper(II)diiron(III) ; _database_code_amcsd 0010087 _chemical_formula_sum 'Cu Fe2 F8 O2 H4' _cell_length_a 7.541 _cell_length_b 7.501 _cell_length_c 13.027 _cell_angle_alpha 90 _cell_angle_beta 90.52 _cell_angle_gamma 90 _cell_volume 736.842 _exptl_crystal_density_diffrn 3.275 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu 0.25000 0.25000 0.00000 0.01444 Fe 0.25000 0.04490 0.25260 0.00811 F1 0.30160 0.29640 0.26800 0.01874 F2 0.25360 0.07520 0.10650 0.02077 F3 0.24700 0.02430 0.39770 0.02242 F4 0.00000 0.09870 0.25000 0.02115 F5 0.00000 0.49460 0.25000 0.01988 OW 0.49340 0.25000 0.50140 0.03736 H1 0.42000 0.17000 0.46100 0.02533 H2 0.07300 0.16600 0.45800 0.02533