data_[U8Si12Os14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Im-3m]
_cell_length_a [8.2043]
_cell_length_b [8.2043]
_cell_length_c [8.2043]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [229]
_chemical_formula_structural [U4Si6Os7]
_chemical_formula_sum '[U8 Si12 Os14]'
_cell_volume [552.2444]
_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
[
  U  U0  8  0.2500  0.2500  0.2500  1
  Si  Si1  12  0.0000  0.0000  0.3111  1
  Os  Os2  12  0.0000  0.2500  0.5000  1
  Os  Os3  2  0.0000  0.0000  0.0000  1
]