#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/16/1001638.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_1001638 loop_ _publ_author_name 'Hervieu, M' 'Michel, C' 'Caldes, M T' 'Pham, A Q' 'Raveau, B' _publ_section_title ; The Cuprate Bi~6~Ba~4~Cu~2~O~1~5: A Double Collapsed 2201-Type Structure ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 117 _journal_page_last 126 _journal_paper_doi 10.1006/jssc.1993.1329 _journal_volume 107 _journal_year 1993 _chemical_formula_analytical 'Bi6 Ba4 Cu2 O15' _chemical_formula_structural 'Bi9 Ba11 Cu4 O29' _chemical_formula_sum 'Ba11 Bi9 Cu4 O29' _chemical_name_systematic 'Bismuth Barium Copper Oxide' _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 12 _symmetry_space_group_name_Hall '-A 2y' _symmetry_space_group_name_H-M 'A 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 93.31(1) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 12.191(1) _cell_length_b 5.555(1) _cell_length_c 27.00099(300) _cell_volume 1825.5 _cod_database_code 1001638 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z -x,-y,-z x,-y,z x,1/2+y,1/2+z -x,1/2+y,1/2-z -x,1/2-y,1/2-z x,1/2-y,1/2+z 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 Bi1 Bi3+ 4 i 0.345 0. 0.877 1. 0 d Bi2 Bi3+ 4 i 0.107 0. 0.339 1. 0 d Bi3 Bi3+ 4 i 0.927 0. 0.801 1. 0 d Bi4 Bi3+ 4 i 0.754 0. 0.259 1. 0 d Bi5 Bi3+ 4 i 0.439 0. 0.57 0.5 0 d Cu1 Cu2+ 4 i 0.439 0. 0.57 0.5 0 d Cu2 Cu2+ 2 b 0. 0.5 0. 1. 0 d Cu3 Cu2+ 4 i 0.797 0.5 0.466 1. 0 d Ba1 Ba2+ 2 d 0.5 0. 0. 1. 0 d Ba2 Ba2+ 4 i 0.264 0. 0.473 1. 0 d Ba3 Ba2+ 4 i 0.033 0. 0.941 1. 0 d Ba4 Ba2+ 4 i 0.861 0. 0.404 1. 0 d Ba5 Ba2+ 4 i 0.379 0. 0.14 1. 0 d Ba6 Ba2+ 4 i 0.435 0. 0.3 1. 0 d O1 O2- 4 i 0.345 0.5 0.877 1. 0 d O2 O2- 4 i 0.107 0.5 0.339 1. 0 d O3 O2- 4 i 0.927 0.5 0.801 1. 0 d O4 O2- 4 i 0.754 0.5 0.259 1. 0 d O5 O2- 4 i 0.439 0.5 0.57 1. 0 d O6 O2- 2 c 0.5 0.5 0. 1. 0 d O7 O2- 4 i 0.264 0.5 0.473 1. 0 d O8 O2- 4 i 0.033 0.5 0.941 1. 0 d O9 O2- 4 i 0.861 0.5 0.404 1. 0 d O10 O2- 4 i 0.379 0.5 0.14 1. 0 d O11 O2- 4 i 0.435 0.5 0.3 1. 0 d O12 O2- 8 j 0.68 0.25 0.448 1. 0 d O13 O2- 8 j 0.899 0.25 0.483 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Bi3+ 3.000 Cu2+ 2.250 Ba2+ 2.000 O2- -2.000