data_[Tl20Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5731]
_cell_length_b [7.8154]
_cell_length_c [7.0247]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3286]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tl5Sb2]
_chemical_formula_sum '[Tl20 Sb8]'
_cell_volume [909.8584]
_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
[
  Tl  Tl0  8  0.0913  0.1595  0.5022  1.0
  Tl  Tl1  8  0.2355  0.4940  0.7475  1.0
  Tl  Tl2  4  0.0000  0.4995  0.2500  1.0
  Sb  Sb3  8  0.1098  0.2502  0.0012  1.0
]