data_[U4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.2153]
_cell_length_b [5.3763]
_cell_length_c [7.7177]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.0404]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [UF4]
_chemical_formula_sum '[U4 F16]'
_cell_volume [299.1928]
_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  0.0444  0.7500  1
  F  F1  8  0.0556  0.2152  0.4790  1
  F  F2  8  0.2241  0.3312  0.7964  1
]