data_[La4Nd8Pb12]
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 [Imma]
_cell_length_a [5.1309]
_cell_length_b [9.2540]
_cell_length_c [15.4937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [LaNd2Pb3]
_chemical_formula_sum '[La4 Nd8 Pb12]'
_cell_volume [735.6624]
_cell_formula_units_Z [4]
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  4  0.0000  0.2500  0.1666  1
  Nd  Nd1  4  0.0000  0.2500  0.5009  1
  Nd  Nd2  4  0.0000  0.2500  0.8331  1
  Pb  Pb3  8  0.0000  0.0029  0.6654  1
  Pb  Pb4  4  0.0000  0.0000  0.0000  1
]