#------------------------------------------------------------------------------ #$Date: 2014-07-11 16:35:18 +0200 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/16/1001648.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_1001648 _chemical_name_systematic ; Yttrium barium cobalt copper iron oxide (1/1/1/0.5/0.5/5) ; _chemical_formula_structural 'Y Ba Co Cu0.5 Fe0.5 O5' _chemical_formula_sum 'Ba Co Cu0.5 Fe0.5 O5 Y' _[local]_cod_chemical_formula_sum_orig 'Ba Co Cu.5 Fe.5 O5 Y' _publ_section_title ; Magnetic behaviour of the "112" type substituted cuprate Y Ba Co Cu1-x Fex O5 ; loop_ _publ_author_name 'Barbey, L' 'Nguyen, N' 'Ducouret, A' 'Caignaert, V' 'Greneche, J M' 'Raveau, B' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 115 _journal_year 1995 _journal_page_first 514 _journal_page_last 520 _cell_length_a 3.8785(2) _cell_length_b 3.8785(2) _cell_length_c 7.5441(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 113.5 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P 4/m m m' _symmetry_Int_Tables_number 123 _symmetry_cell_setting tetragonal 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_type_symbol _atom_type_oxidation_number Y3+ 3.000 Ba2+ 2.000 Co2+ 2.500 Cu2+ 2.000 Fe3+ 3.000 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 Y1 Y3+ 1 b 0. 0. 0.5 1. 0 d Ba1 Ba2+ 1 a 0. 0. 0. 1. 0 d Co1 Co2+ 2 h 0.5 0.5 0.2652(4) 0.5 0 d Cu1 Cu2+ 2 h 0.5 0.5 0.2652(4) 0.25 0 d Fe1 Fe3+ 2 h 0.5 0.5 0.2652(4) 0.25 0 d O1 O2- 4 i 0.5 0. 0.3123(3) 1. 0 d O2 O2- 1 c 0.5 0.5 0. 1. 0 d _refine_ls_R_factor_all 0.02 _cod_database_code 1001648 _journal_paper_doi 10.1006/jssc.1995.1167