data_[La8Nd6Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.8420]
_cell_length_b [9.7161]
_cell_length_c [19.7316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [La4Nd3Pb4]
_chemical_formula_sum '[La8 Nd6 Pb8]'
_cell_volume [736.5624]
_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
[
  La  La0  8  0.0000  0.3315  0.1646  1.0
  Nd  Nd1  4  0.0000  0.5000  0.4103  1.0
  Nd  Nd2  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb3  4  0.0000  0.0000  0.2217  1.0
  Pb  Pb4  4  0.0000  0.2244  0.0000  1.0
]