#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1000252.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1000252 _chemical_name_systematic 'Diaquacopper diiron(III) octafluoride' _chemical_formula_structural '(Cu (H2 O)2) Fe2 F8' _chemical_formula_sum 'Cu F8 Fe2 H4 O2' _[local]_cod_chemical_formula_sum_orig 'H4 Cu F8 Fe2 O2' _publ_section_title ; Room-temperature structure of diaquaoctafluorocopper(II) diiron(III) ; loop_ _publ_author_name 'Leblanc, M' 'Ferey, G' _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_coden_ASTM ACSCEE _journal_volume 46 _journal_year 1990 _journal_page_first 13 _journal_page_last 15 _cell_length_a 7.541(3) _cell_length_b 7.501(3) _cell_length_c 13.027(7) _cell_angle_alpha 90 _cell_angle_beta 90.52(4) _cell_angle_gamma 90 _cell_volume 736.8 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cu2+ 2.000 Fe3+ 3.000 F1- -1.000 O2- -2.000 H1+ 1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Cu1 Cu2+ 4 c 0.25 0.25 0. 1. 0 d Fe1 Fe3+ 8 f 0.2500(1) 0.0449(1) 0.2526(1) 1. 0 d F1 F1- 8 f 0.3016(2) 0.2964(2) 0.2680(1) 1. 0 d F2 F1- 8 f 0.2536(2) 0.0752(2) 0.1065(1) 1. 0 d F3 F1- 8 f 0.2470(2) 0.0243(3) 0.3977(1) 1. 0 d F4 F1- 4 e 0. 0.0987(3) 0.25 1. 0 d F5 F1- 4 e 0. 0.4946(3) 0.25 1. 0 d O1 O2- 8 f 0.4934(3) 0.2500(3) 0.5014(2) 1. 2 d H1 H1+ 8 f 0.420(6) 0.170(6) 0.461(3) 1. 0 d H2 H1+ 8 f 0.073(6) 0.166(6) 0.458(3) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Cu1 0.0136(1) 0.0045(1) 0.0003(1) 0.0169(2) 0.0001(1) 0.0128(1) Fe1 0.0073(1) 0.0007(1) 0.0006(1) 0.0070(1) 0.0001(1) 0.0101(1) F1 0.0166(5) -0.0003(5) -0.0024(5) 0.0064(5) 0.0007(4) 0.0331(8) F2 0.0306(7) 0.0051(5) 0.0001(5) 0.0206(7) 0.0003(6) 0.0112(5) F3 0.0312(8) 0.0024(5) 0.0003(5) 0.0252(7) 0.0008(6) 0.0107(5) F4 0.0070(6) 0. 0.0010(7) 0.0155(9) 0. 0.041(2) F5 0.0062(6) 0. 0.0002(7) 0.0172(9) 0. 0.036(2) O1 0.0183(7) -0.022(1) 0.0019(8) 0.042(2) -0.0006(8) 0.051(2) _refine_ls_R_factor_all 0.036 _cod_database_code 1000252