data_[Xe4O8F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Xe  2.6000  2.16  0.6200
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.1706]
_cell_length_b [6.7386]
_cell_length_c [8.8837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Xe(OF)2]
_chemical_formula_sum '[Xe4 O8 F8]'
_cell_volume [369.3948]
_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
[
  Xe  Xe0  4  0.0000  0.2951  0.2500  1
  O  O1  8  0.2484  0.4520  0.2500  1
  F  F2  8  0.0000  0.2699  0.0202  1
]