data_[Tb16Tl8Te32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Fd-3m]
_cell_length_a [12.9876]
_cell_length_b [12.9876]
_cell_length_c [12.9876]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [227]
_chemical_formula_structural [Tb2TlTe4]
_chemical_formula_sum '[Tb16 Tl8 Te32]'
_cell_volume [2190.6963]
_cell_formula_units_Z [8]
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
[
  Tb  Tb0  16  0.1250  0.1250  0.6250  1.0
  Tl  Tl1  8  0.0000  0.0000  0.0000  1.0
  Te  Te2  32  0.1136  0.1136  0.3864  1.0
]