data_global
_amcsd_formula_title 'Ba2 Ca0.27 Co0.36 Cu2.64 O7.05 Y0.73'
loop_
_publ_author_name
'Suard E'
'Caignaert V'
'Maignan A'
'Bouree F'
'Raveau B'
_journal_name_full 'Physica C'
_journal_volume 210 
_journal_year 1993
_journal_page_first 164
_journal_page_last 172
_publ_section_title
;
 Influence of thermal treatment on Y1-xCaxBa2Cu3-xCoxO7.
 A neutron diffraction study
 _cod_database_code 1001591
;
_database_code_amcsd 0015052
_chemical_formula_sum '(Y.73 Ca.27) Ba2 (Cu2.64 Co.36) O7.05'
_cell_length_a 3.8666
_cell_length_b 3.8666
_cell_length_c 11.6726
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 174.512
_exptl_crystal_density_diffrn      6.205
_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
Y1   0.50000   0.50000   0.50000   0.73000
Ca1   0.50000   0.50000   0.50000   0.27000
Ba1   0.50000   0.50000   0.18860   1.00000
Cu1   0.00000   0.00000   0.00000   0.73000
Co1   0.00000   0.00000   0.00000   0.27000
Cu2   0.00000   0.00000   0.35850   0.95500
Co2   0.00000   0.00000   0.35850   0.04500
O1   0.00000   0.50000   0.37580   1.00000
O2   0.00000   0.00000   0.15640   1.00000
O3   0.05900   0.50000   0.00000   0.26250