#------------------------------------------------------------------------------ #$Date: 2012-02-28 12:14:52 +0000 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/01/1000185.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_1000185 _chemical_name_systematic ; Lithium manganese iron(III) fluoride - $-beta ; _chemical_formula_structural 'Li Mn Fe F6' _chemical_formula_sum 'F6 Fe Li Mn' _publ_section_title ; The Dimorphism of Li Mn Fe F~6~: A New Kind of Cationic Order in the Structural Type Na~2~ Si F~6~ ; loop_ _publ_author_name 'Courbion, G' 'Jacoboni, C' 'de Pape, R' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 45 _journal_year 1982 _journal_page_first 127 _journal_page_last 134 _cell_length_a 8.723(2) _cell_length_b 8.723(2) _cell_length_c 4.745(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 312.7 _cell_formula_units_Z 3 _exptl_crystal_density_meas 3.59(5) _symmetry_space_group_name_H-M 'P 3 2 1' _symmetry_Int_Tables_number 150 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' 'y,x,-z' '-x,y-x,-z' 'x-y,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Fe3+ 3.000 Mn2+ 2.000 Li1+ 1.000 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 Fe1 Fe3+ 1 a 0. 0. 0. 1. 0 d Fe2 Fe3+ 2 d 0.3333 0.6667 0.493(17) 1. 0 d Mn1 Mn2+ 3 e 0.360(2) 0. 0. 1. 0 d Li1 Li1+ 3 f 0.69(2) 0. 0.5 1. 0 d F1 F1- 6 g 0.537(6) 0.418(6) 0.273(9) 1. 0 d F2 F1- 6 g 0.223(6) 0.458(10) 0.280(8) 1. 0 d F3 F1- 6 g 0.227(9) 0.099(11) 0.238(10) 1. 0 d _refine_ls_R_factor_all 0.085 _cod_database_code 1000185