data_global
_amcsd_formula_title 'Ca0.12 Cu La1.88 O4.058'
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 1006187
;
_database_code_amcsd 0015096
_chemical_formula_sum '(La1.88 Ca.12) Cu O3.914'
_cell_length_a 5.34975
_cell_length_b 5.34975
_cell_length_c 13.1874
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 377.421
_exptl_crystal_density_diffrn      6.901
_symmetry_space_group_name_H-M 'F 4/m m m'
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   0.00000   0.36040   0.94000
Ca1   0.00000   0.00000   0.36040   0.06000
Cu1   0.00000   0.00000   0.00000   1.00000
O1   0.25000   0.25000   0.00000   1.00000
O2   0.00000   0.00000   0.18210   0.88500
O3   0.06400   0.06400   0.18400   0.02870
O4   0.25000   0.25000   0.23800   0.01450