#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/02/1000216.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_1000216 _chemical_name_systematic 'Barium copper iron fluoride' _chemical_formula_structural 'Ba Cu Fe F7' _chemical_formula_sum 'Ba Cu F7 Fe' _publ_section_title ; Complex copper II fluorides. II.- Crystal structure, magnetic properties and Moessbauer study of the partly disordered ferrimagnet BaCuFeF~7~ ; loop_ _publ_author_name 'Renaudin, J' 'Calage, Y' 'Samouel, M' 'Kozak, A de' 'Leblanc, M' 'Ferey, G' _journal_name_full 'Revue de Chimie Minerale' _journal_coden_ASTM RVCMA8 _journal_volume 22 _journal_year 1985 _journal_page_first 74 _journal_page_last 87 _cell_length_a 10.695(2) _cell_length_b 9.932(2) _cell_length_c 5.654(1) _cell_angle_alpha 90 _cell_angle_beta 118.53(2) _cell_angle_gamma 90 _cell_volume 527.7 _cell_formula_units_Z 4 _exptl_crystal_density_meas 4.9(4) _symmetry_space_group_name_H-M 'C 1 c 1' _symmetry_Int_Tables_number 9 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-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 Ba2+ 2.000 Fe3+ 3.000 Cu2+ 2.000 F1- -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 Ba1 Ba2+ 4 a 0. 0.3174(1) 0.25 1. 0 d Fe1 Fe3+ 4 a 0.3103(4) 0.3938(4) 0.1176(7) 1. 0 d Cu1 Cu2+ 4 a 0.6871(4) 0.6041(3) 0.8812(7) 1. 0 d F1 F1- 4 a 0.4953(15) 0.3150(4) 0.2544(26) 1. 0 d F2 F1- 4 a 0.1340(11) 0.4585(11) 0.0336(17) 1. 0 d F3 F1- 4 a 0.8745(11) 0.5443(10) 0.0037(16) 1. 0 d F4 F1- 4 a 0.2549(10) 0.2180(12) 0.2368(17) 1. 0 d F5 F1- 4 a 0.7551(11) 0.7861(12) 0.7915(18) 1. 0 d F6 F1- 4 a 0.3681(12) 0.5525(13) 0.0088(19) 1. 0 d F7 F1- 4 a 0.6235(13) 0.4415(13) 0.0090(19) 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 Ba1 0.0128(2) -0.0016(7) 0.0070(1) 0.0100(2) 0.0097(6) 0.0157(2) Fe1 0.0045(12) 0.0045(10) -0.0007(10) 0.0090(12) 0.0013(9) 0.0052(12) Cu1 0.0128(13) -0.0028(10) 0.0106(10) 0.0093(11) 0.0010(8) 0.0180(13) F1 0.0095(17) -0.0147(26) 0.0084(14) 0.0120(14) -0.0085(26) 0.0252(17) F2 0.0132(20) -0.0067(21) 0.0039(20) 0.0202(24) -0.0017(22) 0.0119(23) F3 0.008 0.0104(20) 0.0060(18) 0.0086(21) 0.0076(19) 0.0147(24) F4 0.0147(24) 0.0123(22) 0.0078(21) 0.0248(25) 0.0066(22) 0.0154(24) F5 0.0196(25) -0.0038(22) 0.0082(22) 0.0197(24) 0.0051(22) 0.0184(25) F6 0.0135(24) 0.0031(22) 0.0008(21) 0.0193(24) -0.0051(21) 0.0176(24) F7 0.0160(24) 0.0003(22) 0.0094(19) 0.0237(25) 0.0032(22) 0.0192(24) _refine_ls_R_factor_all 0.0203 _cod_database_code 1000216