data_global
_amcsd_formula_title 'Ca0.08 Cu La1.92 O4.079'
loop_
_publ_author_name
'Rial C'
'Moran E'
'Alario-Franco M'
'Amador U'
'Martinez J'
'Rodriguez-Carvajal J'
'Andersen N'
_journal_name_full 'Physica C'
_journal_volume 297 
_journal_year 1998
_journal_page_first 277
_journal_page_last 293
_publ_section_title
;
 Effects of extra oxygen on the structure and superconductivity of
 La2-xCaxCuO4+y prepared by chemical oxidation
 _cod_database_code 1006185
;
_database_code_amcsd 0015094
_chemical_formula_sum '(La1.92 Ca.08) Cu O4.069'
_cell_length_a 5.3508
_cell_length_b 5.3640
_cell_length_c 13.1925
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 378.647
_exptl_crystal_density_diffrn      6.991
_symmetry_space_group_name_H-M 'B m a b'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,y,1/2+z'
  'x,1/2+y,1/2-z'
  '1/2+x,1/2+y,-z'
  '-x,1/2-y,1/2+z'
  '1/2-x,1/2-y,+z'
  '-x,y,z'
  '1/2-x,y,1/2+z'
  'x,-y,-z'
  '1/2+x,-y,1/2-z'
  'x,1/2-y,1/2+z'
  '1/2+x,1/2-y,+z'
  '-x,1/2+y,1/2-z'
  '1/2-x,1/2+y,-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
La1   0.00000   0.00180   0.36010   0.96000
Ca1   0.00000   0.00180   0.36010   0.04000
Cu1   0.00000   0.00000   0.00000   1.00000
O1   0.25000   0.25000   0.00310   1.00500
O2   0.00000  -0.02160   0.18240   0.89600
O3   0.02900   0.09400   0.18300   0.05200
O4   0.25000   0.25000   0.23100   0.03450