data_global
_amcsd_formula_title 'Ba2 Co0.38 Cu2.62 O6.91 Y'
loop_
_publ_author_name
'Renevier H'
'Hodeau J'
'Marezio M'
'Santoro A'
_journal_name_full 'Physica C'
_journal_volume 220 
_journal_year 1994
_journal_page_first 143
_journal_page_last 159
_publ_section_title
;
 Electron- and powder neutron-diffraction studies of Y Ba2 (Cu1-y Coy)3 O6+x
 with 0.05< y< 0.33
 _cod_database_code 1008669
;
_database_code_amcsd 0016555
_chemical_formula_sum 'Ba2 Y (Cu2.62 Co.38) O6.91'
_cell_length_a 3.8772
_cell_length_b 3.8772
_cell_length_c 11.7352
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 176.411
_exptl_crystal_density_diffrn      6.241
_symmetry_space_group_name_H-M 'P 4/m m m'
loop_
_space_group_symop_operation_xyz
  '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'
  '-x,y,z'
  'x,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ba1   0.50000   0.50000   0.19350   1.00000
Y1   0.50000   0.50000   0.50000   1.00000
Cu1   0.00000   0.00000   0.00000   0.65000
Co1   0.00000   0.00000   0.00000   0.35000
Cu2   0.00000   0.00000   0.36140   0.98500
Co2   0.00000   0.00000   0.36140   0.01500
O1   0.00000   0.00000   0.15040   1.00000
O2   0.00000   0.50000   0.37930   1.00000
O3   0.00000   0.50000   0.00000   0.45500
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
O3 11.57578 3.42704 19.53481 0.00000 0.00000 0.00000