data_[Ba8U6O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  U  1.3800  1.7500  0.9913
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.4633]
_cell_length_b [4.4633]
_cell_length_c [31.4000]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ba4U3O10]
_chemical_formula_sum '[Ba8 U6 O20]'
_cell_volume [625.5337]
_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
[
  Ba  Ba0  4  0.0000  0.0000  0.2951  1
  Ba  Ba1  4  0.0000  0.0000  0.4298  1
  U  U2  4  0.0000  0.0000  0.1423  1
  U  U3  2  0.0000  0.0000  0.0000  1
  O  O4  8  0.0000  0.5000  0.1409  1
  O  O5  4  0.0000  0.0000  0.0710  1
  O  O6  4  0.0000  0.0000  0.2124  1
  O  O7  4  0.0000  0.5000  0.0000  1
]