data_global _amcsd_formula_title 'Fe2F5(H2O)2' loop_ _publ_author_name 'Laligant Y' 'Pannetier J' 'Labbe P' 'Ferey G' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 62 _journal_year 1986 _journal_page_first 274 _journal_page_last 277 _publ_section_title ; A new refinement of the crystal structure of the inverse Weberite Fe2F5(H2O)2 _cod_database_code 1000402 ; _database_code_amcsd 0013578 _chemical_formula_sum 'Fe2 F5 O2' _cell_length_a 7.477 _cell_length_b 10.862 _cell_length_c 6.652 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 540.243 _exptl_crystal_density_diffrn 2.935 _symmetry_space_group_name_H-M 'I m m a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,-y,1/2+z' '-x,1/2+y,-z' '1/2-x,+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' 'x,1/2+y,-z' '1/2+x,+y,1/2-z' '-x,1/2-y,z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe1 0.00000 0.00000 0.00000 Fe2 0.25000 0.25000 0.25000 F1 0.20240 0.12520 0.05440 F2 0.00000 0.25000 0.33430 O1 0.50000 0.56900 0.20340 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 Fe1 0.00810 0.01030 0.01720 0.00000 0.00000 -0.00310 Fe2 0.00570 0.00750 0.01510 0.00000 -0.00120 0.00000 F1 0.01210 0.01670 0.02730 -0.00440 0.00150 -0.00830 F2 0.00610 0.02010 0.02050 0.00000 0.00000 0.00000 O1 0.02050 0.03540 0.01540 0.00000 0.00000 0.00590