data_[Nd4Sn12Rh20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0597]
_cell_length_b [13.8502]
_cell_length_c [13.1142]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NdSn3Rh5]
_chemical_formula_sum '[Nd4 Sn12 Rh20]'
_cell_volume [737.3886]
_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
[
  Nd  Nd0  4  0.0000  0.1057  0.2500  1
  Sn  Sn1  8  0.0000  0.3777  0.5444  1
  Sn  Sn2  4  0.0000  0.1339  0.7500  1
  Rh  Rh3  8  0.0000  0.1933  0.5642  1
  Rh  Rh4  8  0.0000  0.4562  0.1464  1
  Rh  Rh5  4  0.0000  0.0000  0.0000  1
]