data_global
_amcsd_formula_title 'La1.2 O4 U0.8'
loop_
_publ_author_name
'Rojas R'
'Herrero P'
'Garcia Chain P'
'Rodriguez-Carvajal J'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 112 
_journal_year 1994
_journal_page_first 322
_journal_page_last 328
_publ_section_title
;
 Structural study of the rhombohedral fluorite-related RIII phase U1-
 yLayO2+x, 0.56<y<0.67
 _cod_database_code 1006067
;
_database_code_amcsd 0013830
_chemical_formula_sum 'La1.2 U.8 O4'
_cell_length_a 3.94275
_cell_length_b 3.94275
_cell_length_c 18.87889
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 254.159
_exptl_crystal_density_diffrn      8.254
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-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   0.00000   1.00000
La2   0.00000   0.00000   0.50000   0.20000
U1   0.00000   0.00000   0.50000   0.80000
O1   0.00000   0.00000   0.13340   1.00000
O2   0.00000   0.00000   0.38470   1.00000