#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1000490.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_1000490 _chemical_name_systematic 'Caesium tetrafluorocobaltate' _chemical_formula_structural 'Cs (Co F4)' _chemical_formula_sum 'Co Cs F4' _publ_section_title ; Ordered magnetic frustration: XVI.Magnetic structure of Cs Co F4 at 1.5 K ; loop_ _publ_author_name 'Lacorre, P' 'Pannetier, J' 'Fleischer, T' 'Hoppe, R' 'Ferey, G' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 93 _journal_year 1991 _journal_page_first 37 _journal_page_last 45 _cell_length_a 12.4476(6) _cell_length_b 12.4476(6) _cell_length_c 12.9277(7) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2003.1 _cell_formula_units_Z 20 _symmetry_space_group_name_H-M 'I -4 c 2' _symmetry_Int_Tables_number 120 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '-x,y,1/2+z' 'x,-y,1/2+z' '-y,x,-z' 'y,-x,-z' '-y,-x,1/2-z' 'y,x,1/2-z' '1/2+x,1/2+y,1/2+z' '1/2-x,1/2-y,1/2+z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,z' '1/2-y,1/2+x,1/2-z' '1/2+y,1/2-x,1/2-z' '1/2-y,1/2-x,-z' '1/2+y,1/2+x,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Cs1+ 1.000 Co3+ 3.000 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 Cs1 Cs1+ 4 a 0. 0. 0.25 1. 0 d Cs2 Cs1+ 16 i 0.3499(7) 0.8282(7) 0.6816(5) 1. 0 d Co1 Co3+ 4 d 0.5 0. 0. 1. 0 d Co2 Co3+ 16 i 0.7918(12) 0.0725(11) 0.9833(10) 1. 0 d F1 F1- 16 i 0.3421(7) 0.9999(5) 0.9947(9) 1. 0 d F2 F1- 16 i 0.1397(5) 0.0661(6) 0.9843(7) 1. 0 d F3 F1- 16 i 0.0755(11) 0.2072(12) 0.1409(7) 1. 0 d F4 F1- 16 i 0.9193(11) 0.7909(12) 0.8616(7) 1. 0 d F5 F1- 8 h 0.2196(5) 0.7196(5) 0.5 1. 0 d F6 F1- 8 g 0. 0.5 0.1419(8) 1. 0 d _refine_ls_R_factor_all 0.114 _cod_database_code 1000490