#------------------------------------------------------------------------------ #$Date: 2008-01-13 23:15:36 +0100 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/1/1008571.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_1008571 _chemical_name_systematic ; Barium manganese cobalt aluminium fluoride (2/1/1/2/14) ; _chemical_formula_structural 'Ba2 Mn Co Al2 F14' _chemical_formula_sum 'Al2 Ba2 Co F14 Mn' _publ_section_title ; Systemes magnetiques de basse dimensionnalite dans des fluorures de type usovite et jarlite ; loop_ _publ_author_name 'le=Lirzin, A' 'Soubeyroux, J L' 'Tressaud, A' 'Georges, R' 'Darriet, J' _journal_name_full ; Journal de Chimie Physique et de Physico-Chimie Biologique ; _journal_coden_ASTM JCPBAN _journal_volume 88 _journal_year 1991 _journal_page_first 2173 _journal_page_last 2189 _cell_length_a 13.658(4) _cell_length_b 5.205(2) _cell_length_c 14.380(4) _cell_angle_alpha 90 _cell_angle_beta 91.08(2) _cell_angle_gamma 90 _cell_volume 1022.1 _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 Ba2+ 2.000 Mn2+ 2.000 Co2+ 2.000 Al3+ 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 Ba1 Ba2+ 8 f 0.192(2) 0.982(6) 0.121(2) 1. 0 d Mn1 Mn2+ 4 e 0. 0.47(2) 0.25 0.76(2) 0 d Co1 Co2+ 4 e 0. 0.47(2) 0.25 0.24(2) 0 d Co2 Co2+ 4 b 0. 0.5 0. 0.76(2) 0 d Mn2 Mn2+ 4 b 0. 0.5 0. 0.24(2) 0 d Al1 Al3+ 8 f 0.378(5) 0.454(8) 0.124(5) 1. 0 d F1 F1- 8 f 0.151(3) 0.195(6) 0.283(2) 1. 0 d F2 F1- 8 f 0.429(3) 0.320(6) 0.028(3) 1. 0 d F3 F1- 8 f 0.370(2) 0.218(5) 0.195(2) 1. 0 d F4 F1- 8 f 0.370(3) 0.230(5) 0.542(2) 1. 0 d F5 F1- 8 f 0.495(3) 0.387(6) 0.659(2) 1. 0 d F6 F1- 8 f 0.253(3) 0.430(7) 0.094(2) 1. 0 d F7 F1- 8 f 0.440(2) 0.065(6) 0.378(2) 1. 0 d _refine_ls_R_factor_all 0.053