#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/28/2002806.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_2002806 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Wulff, L' _publ_section_title ; Weitere Verbindungen mit isolierten quadratischen Pd O4-Polygonen: Ba Pd Ln2 O5 (Ln= Eu, Gd, Dy, Ho) ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_page_first 461 _journal_page_last 464 _journal_volume 51 _journal_year 1996 _chemical_formula_structural 'Ba Ho2 Pd O5' _chemical_formula_sum 'Ba Ho2 O5 Pd' _chemical_name_systematic 'Barium diholmium palladium pentaoxide' _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 6.522(4) _cell_length_b 6.522(4) _cell_length_c 5.855(5) _cell_volume 249.1 _refine_ls_R_factor_all 0.0314 _cod_database_code 2002806 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 0.00768(11) 0. 0. 0.00768(11) 0. 0.0131(2) Ho1 0.00650(7) -0.0012(1) 0. 0.00650(7) 0. 0.01008(10) Pd1 0.00567(14) 0.0008(2) 0. 0.00567(14) 0. 0.0076(2) O1 0.0110(7) -0.0019(11) -0.0018(9) 0.0110(7) -0.0018(9) 0.0143(14) O2 0.0059(14) 0. 0. 0.0059(14) 0. 0.017(3) 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 Ho1 Ho3+ 4 h 0.17329(3) 0.67329(3) 0.5 1. 0 d Pd1 Pd2+ 2 d 0. 0.5 0. 1. 0 d O1 O2- 8 k 0.3598(4) 0.8598(4) 0.7430(6) 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 Ho3+ 3.000 Pd2+ 2.000 O2- -2.000