data_[Cl4O4F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.4246]
_cell_length_b [8.3753]
_cell_length_c [5.7924]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4761]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cl2O2F7]
_chemical_formula_sum '[Cl4 O4 F14]'
_cell_volume [405.2282]
_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
[
  Cl  Cl0  4  0.2039  0.5000  0.4201  1
  O  O1  4  0.0000  0.0723  0.0000  1
  F  F2  8  0.2174  0.3344  0.2453  1
  F  F3  4  0.1735  0.5000  0.7189  1
  F  F4  2  0.0000  0.0000  0.5000  1
]