data_[Sm20Al8Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Al  1.6100  1.2500  0.6750
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [16.8477]
_cell_length_b [7.9248]
_cell_length_c [7.7883]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Sm5(AlCd)2]
_chemical_formula_sum '[Sm20 Al8 Cd8]'
_cell_volume [1039.8409]
_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  16  0.1326  0.1877  0.3208  1
  Sm  Sm1  4  0.0000  0.0000  0.0000  1
  Al  Al2  8  0.0000  0.1167  0.6161  1
  Cd  Cd3  8  0.2195  0.0000  0.0000  1
]