data_[Tl10O2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [10.1692]
_cell_length_b [10.1692]
_cell_length_c [4.5543]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Tl5OF4]
_chemical_formula_sum '[Tl10 O2 F8]'
_cell_volume [470.9660]
_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
[
  Tl  Tl0  8  0.0807  0.2756  0.0000  1.0
  Tl  Tl1  2  0.0000  0.0000  0.5000  1.0
  O  O2  2  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.1722  0.1902  0.5000  1.0
]