data_[Tl4Cd4Hg20Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.4584]
_cell_length_b [22.2508]
_cell_length_c [13.2425]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [TlCdHg5Pb2]
_chemical_formula_sum '[Tl4 Cd4 Hg20 Pb8]'
_cell_volume [1019.0288]
_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  4  0.0000  0.4614  0.3898  1.0
  Cd  Cd1  4  0.0000  0.2859  0.0335  1.0
  Hg  Hg2  4  0.0000  0.1254  0.0452  1.0
  Hg  Hg3  4  0.0000  0.2848  0.3802  1.0
  Hg  Hg4  4  0.0000  0.2870  0.6942  1.0
  Hg  Hg5  4  0.0000  0.4297  0.0353  1.0
  Hg  Hg6  4  0.0000  0.4699  0.6853  1.0
  Pb  Pb7  4  0.0000  0.1214  0.3402  1.0
  Pb  Pb8  4  0.0000  0.1346  0.7204  1.0
]