data_[Tl4Cd8]
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
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.4028]
_cell_length_b [3.1840]
_cell_length_c [8.5920]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.2496]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [TlCd2]
_chemical_formula_sum '[Tl4 Cd8]'
_cell_volume [316.2329]
_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  2  0.0482  0.0000  0.5669  1.0
  Tl  Tl1  2  0.1982  0.5000  0.9288  1.0
  Cd  Cd2  2  0.1930  0.5000  0.3515  1.0
  Cd  Cd3  2  0.3493  0.0000  0.6986  1.0
  Cd  Cd4  2  0.3788  0.0000  0.2489  1.0
  Cd  Cd5  2  0.4991  0.5000  0.0385  1.0
]