#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/21/2002177.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_2002177 _chemical_name_systematic 'Dibarium dioxocuprate' _chemical_formula_structural 'Ba (Cu O2)' _chemical_formula_sum 'Ba Cu O2' _publ_section_title ; Ueber Oxocuprate. XX. Ein Erdalkalioxocuprat(II) mit geschlossenen Baugruppen: Ba Cu O2 ; loop_ _publ_author_name 'Kipka, R' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (2,1947-32,1977) ; _journal_volume 32 _journal_year 1977 _journal_page_first 121 _journal_page_last 123 _cell_length_a 18.26999 _cell_length_b 18.26999 _cell_length_c 18.26999 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 6098.4 _cell_formula_units_Z 90 _symmetry_space_group_name_H-M 'I m -3 m' _symmetry_Int_Tables_number 229 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'y,z,x' 'z,x,y' 'x,z,y' 'y,x,z' 'z,y,x' 'x,-y,-z' 'y,-z,-x' 'z,-x,-y' 'x,-z,-y' 'y,-x,-z' 'z,-y,-x' '-x,y,-z' '-y,z,-x' '-z,x,-y' '-x,z,-y' '-y,x,-z' '-z,y,-x' '-x,-y,z' '-y,-z,x' '-z,-x,y' '-x,-z,y' '-y,-x,z' '-z,-y,x' '-x,-y,-z' '-y,-z,-x' '-z,-x,-y' '-x,-z,-y' '-y,-x,-z' '-z,-y,-x' '-x,y,z' '-y,z,x' '-z,x,y' '-x,z,y' '-y,x,z' '-z,y,x' 'x,-y,z' 'y,-z,x' 'z,-x,y' 'x,-z,y' 'y,-x,z' 'z,-y,x' 'x,y,-z' 'y,z,-x' 'z,x,-y' 'x,z,-y' 'y,x,-z' 'z,y,-x' '1/2+x,1/2+y,1/2+z' '1/2+y,1/2+z,1/2+x' '1/2+z,1/2+x,1/2+y' '1/2+x,1/2+z,1/2+y' '1/2+y,1/2+x,1/2+z' '1/2+z,1/2+y,1/2+x' '1/2+x,1/2-y,1/2-z' '1/2+y,1/2-z,1/2-x' '1/2+z,1/2-x,1/2-y' '1/2+x,1/2-z,1/2-y' '1/2+y,1/2-x,1/2-z' '1/2+z,1/2-y,1/2-x' '1/2-x,1/2+y,1/2-z' '1/2-y,1/2+z,1/2-x' '1/2-z,1/2+x,1/2-y' '1/2-x,1/2+z,1/2-y' '1/2-y,1/2+x,1/2-z' '1/2-z,1/2+y,1/2-x' '1/2-x,1/2-y,1/2+z' '1/2-y,1/2-z,1/2+x' '1/2-z,1/2-x,1/2+y' '1/2-x,1/2-z,1/2+y' '1/2-y,1/2-x,1/2+z' '1/2-z,1/2-y,1/2+x' '1/2-x,1/2-y,1/2-z' '1/2-y,1/2-z,1/2-x' '1/2-z,1/2-x,1/2-y' '1/2-x,1/2-z,1/2-y' '1/2-y,1/2-x,1/2-z' '1/2-z,1/2-y,1/2-x' '1/2-x,1/2+y,1/2+z' '1/2-y,1/2+z,1/2+x' '1/2-z,1/2+x,1/2+y' '1/2-x,1/2+z,1/2+y' '1/2-y,1/2+x,1/2+z' '1/2-z,1/2+y,1/2+x' '1/2+x,1/2-y,1/2+z' '1/2+y,1/2-z,1/2+x' '1/2+z,1/2-x,1/2+y' '1/2+x,1/2-z,1/2+y' '1/2+y,1/2-x,1/2+z' '1/2+z,1/2-y,1/2+x' '1/2+x,1/2+y,1/2-z' '1/2+y,1/2+z,1/2-x' '1/2+z,1/2+x,1/2-y' '1/2+x,1/2+z,1/2-y' '1/2+y,1/2+x,1/2-z' '1/2+z,1/2+y,1/2-x' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Cu2+ 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+ 48 j 0. 0.151 0.31 1. 0 d Ba2 Ba2+ 24 h 0. 0.364 0.364 1. 0 d Ba3 Ba2+ 16 f 0.177 0.177 0.177 1. 0 d Ba4 Ba2+ 2 a 0. 0. 0. 1. 0 d Cu1 Cu2+ 48 i 0.25 0.15 0.35 1. 0 d Cu2 Cu2+ 24 h 0. 0.125 0.125 1. 0 d Cu3 Cu2+ 12 e 0.206 0. 0. 1. 0 d Cu4 Cu2+ 12 e 0.43 0. 0. 0.5 0 d O1 O2- 48 k 0.072 0.072 0.186 1. 0 d O2 O2- 48 k 0.144 0.144 0.343 1. 0 d O3 O2- 48 k 0.267 0.267 0.085 1. 0 d O4 O2- 12 d 0.25 0. 0.5 1. 0 d O5 O2- 12 e 0.338 0. 0. 1. 0 d O6 O2- 48 j 0. 0.112 0.44 0.25 0 d _refine_ls_R_factor_all 0.06 _cod_database_code 2002177