data_[Tb2Pm10Pb16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [9.7169]
_cell_length_b [9.7169]
_cell_length_c [9.2298]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [TbPm5Pb8]
_chemical_formula_sum '[Tb2 Pm10 Pb16]'
_cell_volume [871.4509]
_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  2  0.0000  0.5000  0.7500  1
  Pm  Pm1  8  0.1175  0.7764  0.1257  1
  Pm  Pm2  2  0.0000  0.0000  0.5000  1
  Pb  Pb3  8  0.0720  0.6577  0.4486  1
  Pb  Pb4  8  0.0910  0.8151  0.7772  1
]