data_global
_amcsd_formula_title 'Ba4 Ca0.7 Cu5 O14 Y1.3'
loop_
_publ_author_name
'Domenges B'
'Boullay P'
'Hervieu M'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 108 
_journal_year 1994
_journal_page_first 219
_journal_page_last 229
_publ_section_title
;
 The substitution of CO3 groups for copper in Y1-xCaxBa2Cu3O7: HREM study
 _cod_database_code 1001615
;
_database_code_amcsd 0013793
_chemical_formula_sum '(Y1.3 Ca.7) Ba4 C Cu5 O14'
_cell_length_a 7.7704
_cell_length_b 3.8876
_cell_length_c 22.98119
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 694.221
_exptl_crystal_density_diffrn      5.964
_symmetry_space_group_name_H-M 'B m 2 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,y,1/2+z'
  '-x,y,z'
  '1/2-x,y,1/2+z'
  'x,y,-z'
  '1/2+x,y,1/2-z'
  '-x,y,-z'
  '1/2-x,y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Y1   0.25000   0.50000   0.75000   0.65000
Ca1   0.25000   0.50000   0.75000   0.35000
Ba1   0.24140   0.50000   0.90660   1.00000
C1   0.50000   0.00000   0.00000   1.00000
Cu1   0.00000   0.00000   0.00000   1.00000
Cu2   0.50000   0.00000   0.81900   1.00000
Cu3   0.00000   0.00000   0.81900   1.00000
O1   0.00000   0.00000   0.91500   1.00000
O2   0.44000   0.00000   0.94400   0.50000
O3   0.25000   0.00000   0.81500   1.00000
O4   0.00000   0.50000   0.81100   1.00000
O5   0.50000   0.50000   0.81100   1.00000
O6   0.00000   0.50000   0.00000   1.00000
O7   0.67000   0.00000   0.00000   0.50000