#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002692.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_2002692 loop_ _publ_author_name 'Scheikowski, M' 'Mueller-Buschbaum, Hk' _publ_section_title ; Synthese und Kristallstruktur von Ba25 (Cu2+)14 (Cu3+)4 Zn4 O49 ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 313 _journal_page_last 318 _journal_paper_doi 10.1002/zaac.19946200217 _journal_volume 620 _journal_year 1994 _chemical_formula_structural 'Ba25 Cu18 Zn4 O49' _chemical_formula_sum 'Ba25 Cu18 O49 Zn4' _chemical_name_systematic ; Barium copper copper(III) zinc oxide (25/14/4/4/49) ; _space_group_IT_number 129 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-P 4a 2a' _symmetry_space_group_name_H-M 'P 4/n m m :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 18.2146(45) _cell_length_b 18.2146(45) _cell_length_c 9.3230(37) _cell_volume 3093.1 _refine_ls_R_factor_all 0.078 _cod_original_sg_symbol_H-M 'P 4/n m m Z' _cod_database_code 2002692 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,y,z x,1/2-y,z 1/2-x,1/2-y,z y,x,z 1/2-y,x,z y,1/2-x,z 1/2-y,1/2-x,z -x,-y,-z 1/2+x,-y,-z -x,1/2+y,-z 1/2+x,1/2+y,-z -y,-x,-z 1/2+y,-x,-z -y,1/2+x,-z 1/2+y,1/2+x,-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 Ba1 Ba2+ 8 i 0.25 0.9207(2) 0.2924(4) 1. 0 d Ba2 Ba2+ 2 a 0.75 0.25 0. 1. 0 d Ba3 Ba2+ 8 i 0.25 0.0995(2) 0.5569(3) 1. 0 d Ba4 Ba2+ 8 j 0.4313(1) 0.4313(1) 0.3183(4) 1. 0 d Ba5 Ba2+ 8 j 0.6387(1) 0.6387(1) 0.0824(3) 1. 0 d Ba6 Ba2+ 8 g 0.5826(2) 0.4174(2) 0. 1. 0 d Ba7 Ba2+ 8 i 0.25 0.9005(2) 0.7081(4) 1. 0 d Cu1 Cu2+ 2 c 0.25 0.25 0.3164(14) 1. 0 d Cu2 Cu2+ 8 h 0.5996(3) 0.4004(3) 0.5 1. 0 d Cu3 Cu2+ 8 i 0.25 0.1079(4) 0.2091(7) 1. 0 d Cu4 Cu2+ 16 k 0.6088(3) 0.9926(3) 0.3187(5) 1. 0 d Cu5 Cu3+ 2 b 0.75 0.25 0.5 1. 0 d Zn1 Zn2+ 8 i 0.25 0.0017(4) 0.9968(9) 1. 0 d O1 O2- 8 j 0.175(1) 0.175(1) 0.302(2) 1. 0 d O2 O2- 8 i 0.25 0.895(2) 0.004(2) 1. 0 d O3 O2- 4 f 0.75 0.25 0.295(2) 1. 0 d O4 O2- 16 k 0.983(1) 0.164(1) 0.509(2) 1. 0 d O5 O2- 16 k 0.901(1) 0.097(1) 0.290(2) 1. 0 d O6 O2- 16 k 0.039(1) 0.176(1) 0.134(2) 1. 0 d O7 O2- 8 j 0.534(1) 0.534(1) 0.171(2) 1. 0 d O8 O2- 8 j 0.115(1) 0.115(1) 0.632(2) 1. 0 d O9 O2- 8 i 0.25 0.047(2) 0.816(2) 1. 0 d O10 O2- 2 c 0.25 0.25 0.957(2) 1. 0 d O11 O2- 8 h 0.180(2) 0.820(2) 0.5 0.5 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Cu2+ 2.180 Cu3+ 3.000 Zn2+ 2.000 O2- -2.000