data_global
_amcsd_formula_title 'Cu2.2 Ni0.8 O8 Pb2 Sr2 Y'
loop_
_publ_author_name
'Amador U'
'Garcia-Alvarado F'
'Moran E'
'Alario-Franco M'
'Rodriguez-Carjaval J'
_journal_name_full 'Physica C'
_journal_volume 165 
_journal_year 1990
_journal_page_first 499
_journal_page_last 504
_publ_section_title
;
 A structural study of Ni-substituted Pb2Sr2YCu3O8+ - delta
 _cod_database_code 1006032
;
_database_code_amcsd 0015016
_chemical_formula_sum 'Pb2 Sr2 Y Cu2.2 Ni.8 O8'
_cell_length_a 5.3956
_cell_length_b 5.4310
_cell_length_c 15.6573
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 458.814
_exptl_crystal_density_diffrn      7.190
_symmetry_space_group_name_H-M 'C m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,-z'
  '1/2+x,1/2-y,-z'
  'x,y,-z'
  '1/2+x,1/2+y,-z'
  '-x,-y,z'
  '1/2-x,1/2-y,z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Pb1   0.50000   0.00000   0.38810   1.00000
Sr1   0.00000   0.00000   0.21990   1.00000
Y1   0.00000   0.00000   0.00000   1.00000
Cu1   0.00000   0.00000   0.50000   1.00000
Cu2   0.50000   0.00000   0.10720   0.60000
Ni1   0.50000   0.00000   0.10720   0.40000
O1   0.50000   0.00000   0.24890   1.00000
O2   0.05000   0.06400   0.38160   0.25000
O3   0.25000   0.25000   0.09240   1.00000