#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/24/2002454.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_2002454 loop_ _publ_author_name 'Lang, C' 'Mueller-Buschbaum, Hk' _publ_section_title ; Ba5 (Ir, Ru)3 O12: Eine neue Kristallstruktur mit isolierten Oktaedertripeln ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 71 _journal_page_last 77 _journal_paper_doi 10.1002/zaac.19905800109 _journal_volume 580 _journal_year 1990 _chemical_formula_structural 'Ba5 (Ir1.5 Ru1.5) O12' _chemical_formula_sum 'Ba5 Ir1.5 O12 Ru1.5' _chemical_name_systematic ; Barium iridium ruthenium oxide (5/1.5/1.5/12) ; _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.853(4) _cell_length_b 5.897(2) _cell_length_c 19.81898(700) _cell_volume 1268.4 _refine_ls_R_factor_all 0.056 _cod_database_code 2002454 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2-z -x,1/2+y,-z 1/2-x,-y,1/2+z -x,-y,-z 1/2-x,1/2+y,1/2+z x,1/2-y,z 1/2+x,y,1/2-z 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 Ir1 Ir4+ 4 c 0.7847(2) 0.25 0.5565(2) 0.825 0 d Ru1 Ru4+ 4 c 0.7847(2) 0.25 0.5565(2) 0.175 0 d Ir2 Ir5+ 4 c 0.8810(2) 0.25 0.6740(2) 0.35 0 d Ru2 Ru5+ 4 c 0.8810(2) 0.25 0.6740(2) 0.65 0 d Ir3 Ir5+ 4 c 0.6949(3) 0.25 0.4302(1) 0.325 0 d Ru3 Ru5+ 4 c 0.6949(3) 0.25 0.4302(1) 0.675 0 d Ba1 Ba2+ 4 c 0.0271(3) 0.25 0.4268(2) 1. 0 d Ba2 Ba2+ 4 c 0.1860(3) 0.25 0.6305(1) 1. 0 d Ba3 Ba2+ 4 c 0.5477(3) 0.25 0.6757(2) 1. 0 d Ba4 Ba2+ 4 c 0.3875(3) 0.25 0.4686(2) 1. 0 d Ba5 Ba2+ 4 c 0.1959(3) 0.25 0.2539(2) 1. 0 d O1 O2- 8 d 0.309(2) 0.478(4) 0.0182(1) 1. 0 d O2 O2- 8 d 0.513(2) 0.982(5) 0.207(1) 1. 0 d O3 O2- 8 d 0.095(2) 0.015(5) 0.105(1) 1. 0 d O4 O2- 8 d 0.262(2) 0.486(5) 0.869(1) 1. 0 d O5 O2- 4 c 0.779(4) 0.25 0.755(2) 1. 0 d O6 O2- 4 c 0.306(3) 0.25 0.142(1) 1. 0 d O7 O2- 4 c 0.467(4) 0.25 0.918(2) 1. 0 d O8 O2- 4 c 0.111(4) 0.25 0.976(2) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ir4+ 4.000 Ru4+ 4.000 Ir5+ 5.000 Ru5+ 5.000 Ba2+ 2.000 O2- -2.000