data_[Sm8Rh12Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Rh  2.2800  1.3500  0.7450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I2_13]
_cell_length_a [8.6831]
_cell_length_b [8.6831]
_cell_length_c [8.6831]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [199]
_chemical_formula_structural [Sm2Rh3Pb2]
_chemical_formula_sum '[Sm8 Rh12 Pb8]'
_cell_volume [654.6829]
_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
[
  Sm  Sm0  8  0.0159  0.0159  0.0159  1.0
  Rh  Rh1  12  0.0000  0.2500  0.2395  1.0
  Pb  Pb2  8  0.1945  0.3055  0.6945  1.0
]