data_[Tl20In12Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  In  1.7800  1.5500  0.9400
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5246]
_cell_length_b [7.3594]
_cell_length_c [10.4565]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7704]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tl5In3Pb]
_chemical_formula_sum '[Tl20 In12 Pb4]'
_cell_volume [1203.9988]
_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  0.1666  0.2526  0.5901  1
  Tl  Tl1  8  0.1682  0.2476  0.0807  1
  Tl  Tl2  4  0.0000  0.2546  0.7500  1
  In  In3  8  0.1650  0.4874  0.3345  1
  In  In4  4  0.0000  0.0000  0.0000  1
  Pb  Pb5  4  0.0000  0.2413  0.2500  1
]