data_[Cs2Rb2U2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  U  1.3800  1.7500  0.9913
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [4.4047]
_cell_length_b [4.4047]
_cell_length_c [14.8566]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [CsRbUO4]
_chemical_formula_sum '[Cs2 Rb2 U2 O8]'
_cell_volume [288.2340]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Cs  Cs0  2  0.0000  0.0000  0.6584  1
  Rb  Rb1  2  0.0000  0.0000  0.3527  1
  U  U2  2  0.0000  0.0000  0.9982  1
  O  O3  4  0.0000  0.5000  0.4972  1
  O  O4  2  0.0000  0.0000  0.1295  1
  O  O5  2  0.0000  0.0000  0.8669  1
]