data_[Ba4Mg8U4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Mg  1.3100  1.5000  0.8600
  U  1.3800  1.7500  0.9913
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.8677]
_cell_length_b [10.3331]
_cell_length_c [6.6532]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4946]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [BaMg2UO6]
_chemical_formula_sum '[Ba4 Mg8 U4 O24]'
_cell_volume [699.8433]
_cell_formula_units_Z [4]
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  0.0993  0.2500  1
  Mg  Mg1  8  0.1961  0.4313  0.1378  1
  U  U2  4  0.0000  0.2837  0.7500  1
  O  O3  8  0.0678  0.2894  0.0702  1
  O  O4  8  0.1202  0.1252  0.7099  1
  O  O5  8  0.1524  0.4318  0.8097  1
]