data_[Li20Tl4Cd4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.8106]
_cell_length_b [7.8106]
_cell_length_c [13.6296]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Li5TlCdPb2]
_chemical_formula_sum '[Li20 Tl4 Cd4 Pb8]'
_cell_volume [831.4750]
_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
[
  Li  Li0  16  0.2018  0.2982  0.3586  1
  Li  Li1  4  0.0000  0.0000  0.0000  1
  Tl  Tl2  4  0.0000  0.5000  0.2500  1
  Cd  Cd3  4  0.0000  0.0000  0.2500  1
  Pb  Pb4  8  0.1307  0.3693  0.0000  1
]