data_[Tb12Sb4Te6Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2109]
_cell_length_b [4.4135]
_cell_length_c [8.8103]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2220]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6Sb2Te3Pb]
_chemical_formula_sum '[Tb12 Sb4 Te6 Pb2]'
_cell_volume [727.2025]
_cell_formula_units_Z [2]
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  0.0019  0.0000  0.2444  1
  Tb  Tb1  4  0.1641  0.5000  0.0885  1
  Tb  Tb2  4  0.1692  0.5000  0.5770  1
  Sb  Sb3  4  0.1668  0.0000  0.3335  1
  Te  Te4  4  0.1673  0.0000  0.8327  1
  Te  Te5  2  0.0000  0.5000  0.5000  1
  Pb  Pb6  2  0.0000  0.5000  0.0000  1
]