data_[Tb8Tl4Pb8]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.9338]
_cell_length_b [4.7373]
_cell_length_c [10.4913]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1348]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2TlPb2]
_chemical_formula_sum '[Tb8 Tl4 Pb8]'
_cell_volume [575.1604]
_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
[
  Tb  Tb0  4  0.0573  0.5000  0.8546  1.0
  Tb  Tb1  4  0.1525  0.5000  0.5515  1.0
  Tl  Tl2  4  0.2478  0.0000  0.7503  1.0
  Pb  Pb3  4  0.0439  0.0000  0.3555  1.0
  Pb  Pb4  4  0.1432  0.0000  0.0701  1.0
]