data_[Nd6Mg4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Mg  1.3100  1.5000  0.8600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7460]
_cell_length_b [4.7579]
_cell_length_c [9.6854]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5746]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd3(MgPb2)2]
_chemical_formula_sum '[Nd6 Mg4 Pb8]'
_cell_volume [534.1636]
_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  4  0.1293  0.5000  0.6927  1.0
  Nd  Nd1  2  0.0000  0.0000  0.0000  1.0
  Mg  Mg2  4  0.1884  0.5000  0.3636  1.0
  Pb  Pb3  4  0.0708  0.0000  0.3874  1.0
  Pb  Pb4  4  0.1990  0.5000  0.0669  1.0
]