data_global
_amcsd_formula_title 'Cs0.75 K0.25 Nb O11 Ti U2'
loop_
_publ_author_name
'Gasperin M'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 42 
_journal_year 1986
_journal_page_first 136
_journal_page_last 138
_publ_section_title
;
 (Cs.75 K.25) (Nb, Ti) U2 O11: un Niobotitanouranate Alcalin de
 Type Sructural Nouveau
 _cod_database_code 1001337
;
_database_code_amcsd 0010026
_chemical_formula_sum 'U2 (Nb Ti) Cs.75 O11 K.25'
_cell_length_a 7.630
_cell_length_b 10.923
_cell_length_c 13.609
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1134.208
_exptl_crystal_density_diffrn      5.284
_symmetry_space_group_name_H-M 'A m a m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2+y,1/2+z'
  '1/2+x,-y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,y,-z'
  '1/2-x,1/2+y,1/2-z'
  'x,y,-z'
  'x,1/2+y,1/2-z'
  '-x,-y,z'
  '-x,1/2-y,1/2+z'
  '1/2-x,y,z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
  '-x,-y,-z'
  '-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
U1   0.25000   0.22691   0.26910   1.00000
Nb1   0.00000   0.00000   0.36920   0.50000
Ti1   0.00000   0.00000   0.36920   0.50000
Cs1   0.00000   0.00000   0.00000   0.75000
O1   0.00000   0.50000   0.00000   0.75000
O2   0.04880   0.39940   0.00000   0.12500
O3   0.25000   0.81610   0.12480   1.00000
O4   0.25000   0.13970   0.15020   1.00000
O5   0.25000   0.54130   0.14670   1.00000
O6   0.03470   0.35320   0.19940   1.00000
K1   0.01880   0.15840   0.00000   0.12500