#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/16/1001688.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_1001688 loop_ _publ_author_name 'Michel, C' 'Er Rakho, L' 'Hervieu, M' 'Pannetier, J' 'Raveau, B' _publ_section_title ; Ba La4 Cu5 O13+d, an oxygen-deficient perovskite built pu from corner- sharing Cu O6 octahedra and Cu O5 pyramids ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 143 _journal_page_last 152 _journal_paper_doi 10.1016/0022-4596(87)90297-0 _journal_volume 68 _journal_year 1987 _chemical_formula_structural 'Ba La4 Cu5 O13.16' _chemical_formula_sum 'Ba Cu5 La4 O13.16' _chemical_name_systematic 'Barium lanthanum copper oxide (1/4/5/13.16)' _space_group_IT_number 83 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 83 _symmetry_space_group_name_Hall '-P 4' _symmetry_space_group_name_H-M 'P 4/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 8.6475(1) _cell_length_b 8.6475(1) _cell_length_c 3.8594(1) _cell_volume 288.6 _refine_ls_R_factor_all 0.044 _cod_database_code 1001688 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -y,x,z y,-x,z -x,-y,-z x,y,-z y,-x,-z -y,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 0.0088(38) 0. 0. 0.0088(38) 0. 0.007(6) O1 0.0260(44) 0. 0. 0.0260(44) 0. 0.0007(10) 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+ 1 d 0.5 0.5 0.5 1. 0 d La1 La3+ 4 k 0.1262(3) 0.2789(4) 0.5 1. 0 d Cu1 Cu2+ 1 a 0. 0. 0. 1. 0 d Cu2 Cu2+ 4 j 0.4154(4) 0.1718(3) 0. 1. 0 d O1 O2- 1 b 0. 0. 0.5 1. 0 d O2 O2- 2 e 0. 0.5 0. 0.06(2) 0 d O3 O2- 4 j 0.2697(6) 0.3905(6) 0. 1. 0 d O4 O2- 4 j 0.2267(6) 0.0650(6) 0. 1. 0 d O5 O2- 4 k 0.4157(6) 0.1559(5) 0.5 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 La3+ 3.000 Cu2+ 2.460 O2- -2.000