#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008789.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_1008789 _chemical_name_systematic ; Rubidium caesium cobalt fluoride (0.5/0.5/1/3) - LT ; _chemical_name_mineral 'Perovskite group' _chemical_compound_source 'synthetic' _chemical_formula_structural 'Rb.5 Cs.5 Co F3' _chemical_formula_sum 'Co Cs0.5 F3 Rb0.5' _[local]_cod_chemical_formula_sum_orig 'Co Cs.5 F3 Rb.5' _publ_section_title ; Chimie de solide - structure magnetique de la phase Rb0.5 Cs0.5 Co F3 de type perovskite hexagonale 6H ; loop_ _publ_author_name 'Dance, J M' 'Soubeyroux, J L' 'Kerkouri, N' 'Tressaud, A' _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie C, Sciences Chimiques (1966-) ; _journal_coden_ASTM CHDCAQ _journal_volume 293 _journal_year 1981 _journal_page_first 279 _journal_page_last 293 _cell_length_a 5.984(2) _cell_length_b 5.984(2) _cell_length_c 14.559(8) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 451.5 _cell_formula_units_Z 6 _symmetry_space_group_name_H-M 'P 63/m m c' _symmetry_Int_Tables_number 194 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,-z' 'x-y,-y,-z' '-x,y-x,-z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z' 'x,y,1/2-z' '-y,x-y,1/2-z' 'y-x,-x,1/2-z' '-y,-x,1/2-z' 'y-x,y,1/2-z' 'x,x-y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Rb1+ 1.000 Cs1+ 1.000 Co2+ 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 Rb1 Rb1+ 2 b 0. 0. 0.25 0.5 0 d Cs1 Cs1+ 2 b 0. 0. 0.25 0.5 0 d Rb2 Rb1+ 4 f 0.3333 0.6667 0.0891(5) 0.5 0 d Cs2 Cs1+ 4 f 0.3333 0.6667 0.0891(5) 0.5 0 d Co1 Co2+ 2 a 0. 0. 0. 1. 0 d Co2 Co2+ 4 f 0.3333 0.6667 0.8551(10) 1. 0 d F1 F1- 6 h 0.5144 0.0288 0.25 1. 0 d F2 F1- 12 k 0.8362 0.6724 0.0765 1. 0 d _refine_ls_R_factor_all 0.038 _cod_database_code 1008789