#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006890.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_2006890 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _journal_page_first 1729 _journal_page_last 1730 _publ_section_title ; YBaCu~1.10~Co~0.90~O~5~, Prepared from YBa~2~Cu~3~O~7~ ; loop_ _publ_author_name 'Gainsford, Graeme J.' 'Tallon, J. L.' 'Lin, C.T.' _chemical_formula_moiety 'Ba Co0.904 Cu1.096 O5 Y' _chemical_formula_sum 'Ba Co0.90 Cu1.10 O5 Y' _chemical_formula_structural 'Ba Co0.904 Cu1.096 O5 Y' _chemical_formula_weight 429.18 _symmetry_cell_setting Tetragonal _symmetry_space_group_name_H-M 'P 4/m m m' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x, z' '-x, -y, z' 'y, -x, z' '-x, y, z' 'y, x, z' 'x, -y, z' '-y, -x, z' '-x, -y, -z' 'y, -x, -z' 'x, y, -z' '-y, x, -z' 'x, -y, -z' '-y, -x, -z' '-x, y, -z' 'y, x, -z' _cell_length_a 3.8827(10) _cell_length_b 3.8827(10) _cell_length_c 7.546(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 113.75(5) _cell_formula_units_Z 1 _cell_measurement_temperature 124(2) _exptl_crystal_density_diffrn 6.265 _diffrn_ambient_temperature 124(2) _refine_ls_R_factor_obs .0280 _refine_ls_wR_factor_obs .0640 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol Ba .5000 .5000 .0000 .01124(15) Uani d S 1 . Ba Y .5000 .5000 .5000 .00696(15) Uani d S 1 . Y Cu1 .0000 .0000 .73395(12) .0134(2) Uani d SP .55(3) . Cu Co1 .0000 .0000 .73395(12) .0134(2) Uani d SP .45(3) . Co O1 .0000 .0000 .0000 .0132(8) Uani d S 1 . O O2 .5000 .0000 .6871(4) .0101(4) Uani d S 1 . O loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba .0074(3) .008 .0184(2) .000 .000 .000 Y .0061(4) .007 .0078(2) .000 .000 .000 Cu1 .0069(2) .0069(2) .0263(4) .000 .000 .000 Co1 .0069(2) .0069(2) .0263(4) .000 .000 .000 O1 .0052(19) .016 .018(2) .000 .000 .000 O2 .0072(8) .0089(8) .0144(9) .000 .000 .000 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Ba O1 1_665 2.7455(7) N Ba O1 . 2.7455(7) Y Ba O1 1_565 2.7455(7) N Ba O1 1_655 2.7455(7) N Ba O2 10_666 3.057(2) N Ba O2 2_554 3.057(2) N Ba O2 9_666 3.057(2) N Ba O2 1_554 3.057(2) N Ba O2 10_566 3.057(2) N Ba O2 2_654 3.057(2) N Ba O2 9_656 3.057(2) N Ba O2 1_564 3.057(2) Y Y O2 10_566 2.4002(16) N Y O2 2_655 2.4002(16) N Y O2 9_656 2.4002(16) N Y O2 1_565 2.4002(16) N Y O2 . 2.4002(16) Y Y O2 2 2.4002(16) N Y O2 10_666 2.4002(16) N Y O2 9_666 2.4002(16) N Y Cu1 9_556 3.2641(8) N Y Cu1 1_665 3.2641(8) N Y Cu1 9_666 3.2641(8) N Y Cu1 1_565 3.2641(8) N Cu1 O2 1_455 1.9733(7) N Cu1 O2 2_545 1.9733(7) N Cu1 O2 2 1.9733(7) N Cu1 O2 . 1.9733(7) Y Cu1 O1 1_556 2.0075(10) Y Cu1 Y 1_445 3.2641(8) N Cu1 Y 1_455 3.2641(8) N Cu1 Y 1_545 3.2641(8) N Cu1 Ba 1_556 3.4012(8) N Cu1 Ba 1_546 3.4012(8) N Cu1 Ba 1_446 3.4012(8) N O1 Cu1 9_556 2.0075(10) N O1 Cu1 1_554 2.0075(10) N O1 Ba 1_445 2.7455(7) N O1 Ba 1_545 2.7455(7) N O1 Ba 1_455 2.7455(7) N O2 Cu1 1_655 1.9733(7) N O2 Y 1_545 2.4002(16) N O2 Ba 1_556 3.057(2) N O2 Ba 1_546 3.057(2) N