data_[U4Hg4Ru4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Hg  2.0000  1.5000  1.2450
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.2508]
_cell_length_b [7.8812]
_cell_length_c [10.8593]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [UHgRuO6]
_chemical_formula_sum '[U4 Hg4 Ru4 O24]'
_cell_volume [620.5545]
_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
[
  U  U0  4  0.0000  0.0000  0.5000  1
  Hg  Hg1  4  0.0000  0.2500  0.0397  1
  Ru  Ru2  4  0.2500  0.2500  0.7500  1
  O  O3  16  0.1976  0.0773  0.6267  1
  O  O4  4  0.0000  0.2500  0.4322  1
  O  O5  4  0.0000  0.2500  0.8044  1
]