data_[Tl1Cd1Hg1Bi1]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.5226]
_cell_length_b [3.5226]
_cell_length_c [9.2667]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [TlCdHgBi]
_chemical_formula_sum '[Tl1 Cd1 Hg1 Bi1]'
_cell_volume [114.9894]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0572  1.0
  Cd  Cd1  1  0.0000  0.0000  0.5898  1.0
  Hg  Hg2  1  0.5000  0.5000  0.7948  1.0
  Bi  Bi3  1  0.5000  0.5000  0.3429  1.0
]