data_[Nd2Sm2Fe4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Fe  1.8300  1.4000  0.8525
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9469]
_cell_length_b [3.9880]
_cell_length_c [14.4745]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NdSmFe2Pb]
_chemical_formula_sum '[Nd2 Sm2 Fe4 Pb2]'
_cell_volume [227.8370]
_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  0.0000  0.3633  1
  Sm  Sm1  2  0.0000  0.0000  0.6372  1
  Fe  Fe2  2  0.5000  0.0000  0.2059  1
  Fe  Fe3  2  0.5000  0.0000  0.7923  1
  Pb  Pb4  2  0.5000  0.0000  0.0013  1
]