#------------------------------------------------------------------------------ #$Date: 2016-02-13 14:50:18 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176428 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/67/1526768.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_1526768 loop_ _publ_author_name 'Takeuchi, K.' 'Balachandran, U.' 'Loong, C.-K.' 'Richardson, J.W.jr.' 'Guan, J.' 'Dorris, S.E.' _publ_section_title ; The crystal structures and phase transitions in Y-doped Ba Ce O3: their dependence on Y concentration and hydrogen doping ; _journal_name_full 'Solid State Ionics' _journal_page_first 63 _journal_page_last 77 _journal_volume 138 _journal_year 2000 _chemical_formula_sum 'Ba Ce0.7 O2.85 Y0.3' _chemical_name_systematic 'Ba (Ce0.7 Y0.3) O2.85' _space_group_IT_number 12 _symmetry_space_group_name_Hall '-I 2y' _symmetry_space_group_name_H-M 'I 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 91.54 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.243 _cell_length_b 8.725 _cell_length_c 6.243 _cell_volume 339.934 _citation_journal_id_ASTM SSIOD3 _cod_data_source_file Takeuchi_SSIOD3_2000_625.cif _cod_data_source_block Ba1Ce0.7O2.85Y0.3 _cod_original_cell_volume 339.9345 _cod_original_sg_symbol_Hall '-C 2y (x,y,-x+z)' _cod_chemical_formula_sum_orig 'Ba1 Ce0.7 O2.85 Y0.3' _cod_database_code 1526768 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z -x,-y,-z x,-y,z x+1/2,y+1/2,z+1/2 -x+1/2,y+1/2,-z+1/2 -x+1/2,-y+1/2,-z+1/2 x+1/2,-y+1/2,z+1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O2 O-2 0 0.309 0 0.925 0.0 Ce1 Ce+4 0.25 0.25 0.25 0.7 0.0 Ba1 Ba+2 0.258 0 0.732 1 0.0 O3 O-2 0.5 0.215 0 0.925 0.0 Y1 Y+3 0.25 0.25 0.25 0.3 0.0 O1 O-2 0.173 0 0.224 1 0.0