#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2002742.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_2002742 _chemical_name_systematic ; Barium titanium ruthenium oxide (3/2.4/0.6/9) ; _chemical_formula_structural 'Ba3 Ti2.4 Ru0.6 O9' _chemical_formula_sum 'Ba3 O9 Ru.6 Ti2.4' _publ_section_title ; Einkristall-Roentgenstrukturanalyse von Ba3 Ce(IV) Ru(IV)2O9, Ba3 Ln(III) Ru(IV/V)2O9 (Ln=Sm, Dy, Er)und Ba3 Ti2.4 Ru0.6 O9 ; loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Mertens, B' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 51 _journal_year 1996 _journal_page_first 79 _journal_page_last 84 _cell_length_a 5.7265(6) _cell_length_b 5.7265(6) _cell_length_c 14.0057(12) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 397.8 _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 Ti4+ 4.000 Ru4+ 4.000 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 0.90433(4) 1. 0 d Ti1 Ti4+ 2 a 0. 0. 0. 0.924(7) 0 d Ru1 Ru4+ 2 a 0. 0. 0. 0.075(7) 0 d Ti2 Ti4+ 4 f 0.3333 0.6667 0.15536(8) 0.722(5) 0 d Ru2 Ru4+ 4 f 0.3333 0.6667 0.15536(8) 0.277(5) 0 d O1 O2- 6 h 0.4845(5) 0.969(1) 0.25 1. 0 d O2 O2- 12 k 0.1646(5) 0.3293(11) 0.4190(2) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ba1 0.0098(2) 0.00490(9) 0. 0.0098(2) 0. 0.0054(3) Ba2 0.01009(12) 0.00505(6) 0. 0.01009(12) 0. 0.0066(2) Ti1 0.0098(5) 0.0049(3) 0. 0.0098(5) 0. 0.0043(8) Ru1 0.0098(5) 0.0049(3) 0. 0.0098(5) 0. 0.0043(8) Ti2 0.0091(3) 0.00455(15) 0. 0.0091(3) 0. 0.0086(5) Ru2 0.0091(3) 0.00455(15) 0. 0.0091(3) 0. 0.0086(5) O1 0.011(2) 0.0034(10) 0. 0.007(2) 0. 0.004(2) O2 0.0122(10) 0.0060(7) 0.0011(7) 0.0121(14) 0.0022(13) 0.0062(14) _refine_ls_R_factor_all 0.0636