data_[Nd2Bi4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [4.6806]
_cell_length_b [4.6806]
_cell_length_c [11.5510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [NdBi2Pb]
_chemical_formula_sum '[Nd2 Bi4 Pb2]'
_cell_volume [253.0638]
_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
[
  Nd  Nd0  2  0.0000  0.5000  0.2767  1.0
  Bi  Bi1  2  0.0000  0.0000  0.5000  1.0
  Bi  Bi2  2  0.0000  0.5000  0.7655  1.0
  Pb  Pb3  2  0.0000  0.0000  0.0000  1.0
]