data_[Tl8Cd4Ge4]
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
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [7.4801]
_cell_length_b [7.4801]
_cell_length_c [7.4801]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Tl2CdGe]
_chemical_formula_sum '[Tl8 Cd4 Ge4]'
_cell_volume [418.5219]
_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  0.2500  0.2500  0.2500  1
  Cd  Cd1  4  0.0000  0.0000  0.5000  1
  Ge  Ge2  4  0.0000  0.0000  0.0000  1
]