#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1000071.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_1000071 _chemical_name_systematic 'Dibarium palladate' _chemical_formula_structural 'Ba2 Pd O3' _chemical_formula_sum 'Ba2 O3 Pd' _publ_section_title ; Synthesis and ab-initio structure determination from X-ray powder data of Ba~2~ Pd O~3~ with sevenfold coordinated Ba^2+^. Structural correlations with K~2~ Ni F~4~ and Ba~2~ Ni F~6~ ; loop_ _publ_author_name 'Laligant, Y' 'Le Bail, A' 'Ferey, G' 'Hervieu, M' 'Raveau, B' 'Wilkinson, A' 'Cheetham, A K' _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_coden_ASTM EJSCE5 _journal_volume 25 _journal_year 1988 _journal_page_first 237 _journal_page_last 246 _cell_length_a 13.335(2) _cell_length_b 4.080(5) _cell_length_c 3.8362(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 208.7 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'I m m m' _symmetry_Int_Tables_number 71 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,-z' '-x,y,-z' '-x,-y,z' '-x,-y,-z' '-x,y,z' 'x,-y,z' 'x,y,-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-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+x,1/2+y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Pd2+ 2.000 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+ 4 e 0.3539(1) 0. 0. 1. 0 d Pd1 Pd2+ 2 a 0. 0. 0. 1. 0 d O1 O2- 2 d 0. 0.5 0. 1. 0 d O2 O2- 4 e 0.1519(9) 0. 0. 1. 0 d _refine_ls_R_factor_all 0.0853