data_[Tb4Nd16Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5348]
_cell_length_b [5.0224]
_cell_length_c [8.1856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4057]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Nd8Pb]
_chemical_formula_sum '[Tb4 Nd16 Pb2]'
_cell_volume [734.6114]
_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  0.2243  0.0000  0.6332  1.0
  Nd  Nd1  4  0.0440  0.0000  0.7285  1.0
  Nd  Nd2  4  0.0913  0.5000  0.4430  1.0
  Nd  Nd3  4  0.1377  0.0000  0.1805  1.0
  Nd  Nd4  4  0.1787  0.5000  0.9078  1.0
  Pb  Pb5  2  0.0000  0.5000  0.0000  1.0
]