#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/86/1008668.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_1008668 loop_ _publ_author_name 'Renevier, H' 'Hodeau, J L' 'Marezio, M' 'Santoro, A' _publ_section_title ; Electron- and powder neutron-diffraction studies of Y Ba2 (Cu1-y Coy)3 O6+x with 0.05< y< 0.33 ; _journal_coden_ASTM PHYCE6 _journal_name_full 'Physica C (Amsterdam) (152,1988-)' _journal_page_first 143 _journal_page_last 159 _journal_paper_doi 10.1016/0921-4534(94)90895-8 _journal_volume 220 _journal_year 1994 _chemical_formula_structural 'Y Ba2 (Cu0.46 Co0.54) (Cu1.97 Co0.03) O7.34' _chemical_formula_sum 'Ba2 Co0.57 Cu2.43 O7.34 Y' _chemical_name_systematic ; Yttrium barium copper cobalt oxide (1/2/2.4/0.6/7.3) ; _space_group_IT_number 123 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 123 _symmetry_space_group_name_Hall '-P 4 2' _symmetry_space_group_name_H-M 'P 4/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 3.8865(1) _cell_length_b 3.8865(1) _cell_length_c 11.6425(3) _cell_volume 175.9 _refine_ls_R_factor_all 0.045 _[local]_cod_chemical_formula_sum_orig 'Ba2 Co.57 Cu2.43 O7.34 Y' _cod_database_code 1008668 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -x,y,z x,-y,z -y,x,z y,-x,z y,x,z -y,-x,z -x,-y,-z x,y,-z x,-y,-z -x,y,-z y,-x,-z -y,x,-z -y,-x,-z y,x,-z loop_ _atom_site_aniso_label _atom_site_aniso_B_11 _atom_site_aniso_B_12 _atom_site_aniso_B_13 _atom_site_aniso_B_22 _atom_site_aniso_B_23 _atom_site_aniso_B_33 O3 8.7(5) 0. 0. 3.7(3) 0. 2.1(3) 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+ 2 h 0.5 0.5 0.1865(2) 1. 0 d Y1 Y3+ 1 d 0.5 0.5 0.5 1. 0 d Cu1 Cu2+ 1 a 0. 0. 0. 0.46(1) 0 d Co1 Co3+ 1 a 0. 0. 0. 0.54(1) 0 d Cu2 Cu2+ 2 g 0. 0. 0.3589(2) 0.985(10) 0 d Co2 Co3+ 2 g 0. 0. 0.3589(2) 0.015(10) 0 d O1 O2- 2 g 0. 0. 0.1548(3) 1. 0 d O2 O2- 4 i 0. 0.5 0.3768(1) 1. 0 d O3 O2- 2 f 0. 0.5 0. 0.67(1) 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Y3+ 3.000 Cu2+ 2.457 Co3+ 3.000 O2- -2.000