#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002666.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_2002666 _chemical_name_systematic 'Lithium dibarium dicopper copper(III) oxide' _chemical_formula_structural 'Li Ba2 Cu3 O6' _chemical_formula_sum 'Ba2 Cu3 Li O6' _publ_section_title 'Notiz zur Kristallchemie von Li Ba2 Cu3 O6' loop_ _publ_author_name 'Tams, G' 'Mueller-Buschbaum, Hk' 'Lang, Ch' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 50 _journal_year 1995 _journal_page_first 681 _journal_page_last 683 _cell_length_a 8.219(2) _cell_length_b 11.520(2) _cell_length_c 14.284(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1352.5 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'F m m m' _symmetry_Int_Tables_number 69 _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' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-z' '1/2-x,1/2-y,-z' '-x,1/2+y,1/2+z' '1/2-x,y,1/2+z' '1/2-x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,-y,1/2+z' '1/2+x,1/2-y,z' 'x,1/2+y,1/2-z' '1/2+x,y,1/2-z' '1/2+x,1/2+y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Cu3+ 3.000 Cu2+ 2.000 Li1+ 1.000 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+ 8 h 0. 0.2339(1) 0. 1. 0 d Ba2 Ba2+ 8 f 0.25 0.25 0.25 1. 0 d Cu1 Cu3+ 8 g 0.6875(2) 0. 0. 1. 0 d Cu2 Cu2+ 16 n 0.3450(1) 0. 0.3452(1) 1. 0 d Li1 Li1+ 8 i 0. 0. 0.3366(11) 1. 0 d O1 O2- 16 m 0. 0.113(5) 0.198(4) 1. 0 d O2 O2- 32 p 0.199(6) 0.891(1) 0.403(3) 1. 0 d 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 0.011(1) 0. 0. 0.013(1) 0. 0.013(1) Ba2 0.011(1) 0. 0. 0.015(1) 0. 0.014(1) Cu1 0.017(1) 0. 0. 0.024(1) 0. 0.018(1) Cu2 0.017(1) 0. 0.001(1) 0.025(1) 0. 0.021(1) Li1 0.018(7) 0. 0. 0.013(6) 0. 0.026(7) O1 0.019(2) 0. 0. 0.044(3) -0.007(3) 0.044(3) O2 0.031(2) -0.004(2) 0.004(2) 0.034(2) -0.001(2) 0.036(2) _refine_ls_R_factor_all 0.11 _cod_database_code 2002666