data_[Tb12Sn8Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.8468]
_cell_length_b [6.3625]
_cell_length_c [6.3314]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.8170]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb3Sn2Pb]
_chemical_formula_sum '[Tb12 Sn8 Pb4]'
_cell_volume [666.5892]
_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  8  0.1698  0.1199  0.5981  1.0
  Tb  Tb1  4  0.0000  0.3814  0.2500  1.0
  Sn  Sn2  8  0.1644  0.3890  0.0725  1.0
  Pb  Pb3  4  0.0000  0.1164  0.7500  1.0
]