#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/11/1001175.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_1001175 _chemical_name_systematic 'Barium iron(III) tungsten nonaoxide' _chemical_formula_structural 'Ba3 W Fe2 O9' _chemical_formula_sum 'Ba3 Fe2 O9 W' _publ_section_title ; Preparation et caracteres cristallographiques de l'oxyde mixte Ba~3~ Fe~2~ W O~9~ ; loop_ _publ_author_name 'Seveque, F' 'Delamoye, P' 'Poix, P' 'Michel, 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 269 _journal_year 1969 _journal_page_first 1536 _journal_page_last 1538 _cell_length_a 5.770(2) _cell_length_b 5.770(2) _cell_length_c 14.140(15) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 407.7 _cell_formula_units_Z 2 _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 Ba2+ 2.000 Fe3+ 3.000 W6+ 6.000 O2- -2.000 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+ 2 b 0. 0. 0.25 1. 0 d Ba2 Ba2+ 4 f 0.3333 0.6667 0.096 1. 0 d Fe1 Fe3+ 2 a 0. 0. 0. 1. 0 d Fe2 Fe3+ 4 f 0.3333 0.6667 0.848 0.5 0 d W1 W6+ 4 f 0.3333 0.6667 0.848 0.5 0 d O1 O2- 6 h 0.51 0.02 0.25 1. 0 d O2 O2- 12 k 0.838 0.676 0.076 1. 0 d _cod_database_code 1001175