data_[Cl4O12]
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
]
_symmetry_space_group_name_H-M [Cc]
_cell_length_a [6.0227]
_cell_length_b [9.0474]
_cell_length_c [6.6716]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4456]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [9]
_chemical_formula_structural [ClO3]
_chemical_formula_sum '[Cl4 O12]'
_cell_volume [342.8015]
_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
[
  Cl  Cl0  4  0.3418  0.1157  0.9274  1
  O  O1  4  0.1891  0.2389  0.3475  1
  O  O2  4  0.2274  0.3728  0.3627  1
  O  O3  4  0.3900  0.2840  0.8914  1
]