#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1000157.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_1000157 _chemical_name_systematic 'MANGANESE SODIUM HEXAFLUOROCHROMATE(III)' _chemical_formula_structural 'MN NA CR F6' _chemical_formula_sum 'Cr F6 Mn Na' _publ_section_title 'La structure cristalline de Na Mn Cr F~6~' loop_ _publ_author_name 'Courbion, G' 'Jacoboni, C' 'de=Pape, R' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_coden_ASTM ACBCAR _journal_volume 33 _journal_year 1977 _journal_page_first 1405 _journal_page_last 1408 _cell_length_a 8.993(1) _cell_length_b 8.993(1) _cell_length_c 5.003(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 350.4 _cell_formula_units_Z 3 _exptl_crystal_density_meas 3.52 _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 Na1+ 1.000 Mn2+ 2.000 Cr3+ 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 Na1 Na1+ 3 e 0.3722(2) 0. 0. 1. 0 d Mn1 Mn2+ 3 f 0.70258(4) 0. 0.5 1. 0 d Cr1 Cr3+ 1 a 0. 0. 0. 1. 0 d Cr2 Cr3+ 2 d 0.3333 0.6667 0.49708(8) 1. 0 d F1 F1- 6 g 0.9031(2) 0.1033(2) 0.7798(2) 1. 0 d F2 F1- 6 g 0.5390(2) 0.4073(2) 0.7131(2) 1. 0 d F3 F1- 6 g 0.2347(2) 0.7744(2) 0.7039(2) 1. 0 d _refine_ls_R_factor_all 0.026