data_[K8Tl32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [I-43m]
_cell_length_a [11.3876]
_cell_length_b [11.3876]
_cell_length_c [11.3876]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [217]
_chemical_formula_structural [KTl4]
_chemical_formula_sum '[K8 Tl32]'
_cell_volume [1476.7238]
_cell_formula_units_Z [8]
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
[
  K  K0  8  0.2155  0.7845  0.7845  1.0
  Tl  Tl1  12  0.0000  0.0000  0.3491  1.0
  Tl  Tl2  12  0.0000  0.2500  0.5000  1.0
  Tl  Tl3  8  0.1065  0.1065  0.8935  1.0
]