#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/02/1000242.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_1000242 loop_ _publ_author_name 'Laligant, Y' 'Ferey, G' 'Hervieu, M' 'Raveau, B' _publ_section_title ; Crystal structure of palladate Y~2~ Ba Pd O~5~ with square planar coordinated Pd^2+^ ; _journal_coden_ASTM EJSCE5 _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_page_first 111 _journal_page_last 117 _journal_volume 25 _journal_year 1988 _chemical_formula_structural 'Y2 Ba Pd O5' _chemical_formula_sum 'Ba O5 Pd Y2' _chemical_name_systematic 'Barium diyttrium palladium oxide' _space_group_IT_number 127 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 127 _symmetry_space_group_name_Hall '-P 4 2ab' _symmetry_space_group_name_H-M 'P 4/m b m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.523(2) _cell_length_b 6.523(2) _cell_length_c 5.831(2) _cell_volume 248.1 _refine_ls_R_factor_all 0.031 _cod_database_code 1000242 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z 1/2+x,1/2-y,z 1/2-x,1/2+y,z -y,x,z y,-x,z 1/2+y,1/2+x,z 1/2-y,1/2-x,z -x,-y,-z x,y,-z 1/2-x,1/2+y,-z 1/2+x,1/2-y,-z y,-x,-z -y,x,-z 1/2-y,1/2-x,-z 1/2+y,1/2+x,-z 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 0.0061(1) 0. 0. 0.0061(1) 0. 0.0079(1) Pd1 0.0057(1) 0.0008(1) 0. 0.0057(1) 0. 0.0048(2) Y1 0.0046(1) 0.0009(1) 0. 0.0046(1) 0. 0.0058(2) O1 0.0133(7) 0.0039(8) 0.0097(14) 0.0133(7) 0.0097(14) 0.0127(11) O2 0.0080(11) 0. 0. 0.0080(11) 0. 0.0169(22) 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 a 0. 0. 0. 1. 0 d Pd1 Pd2+ 2 d 0.5 0. 0. 1. 0 d Y1 Y3+ 4 h 0.1737(1) 0.3263(1) 0.5 1. 0 d O1 O2- 8 k 0.3588(3) 0.1412(3) 0.2562(5) 1. 0 d O2 O2- 2 b 0. 0. 0.5 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Pd2+ 2.000 Y3+ 3.000 O2- -2.000