data_[Pr2Nd4Sn8Ir4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
  Ir  2.2000  1.3500  0.7650
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1234]
_cell_length_b [4.5547]
_cell_length_c [27.3317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [PrNd2Sn4(IrRh)2]
_chemical_formula_sum '[Pr2 Nd4 Sn8 Ir4 Rh4]'
_cell_volume [513.3076]
_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
[
  Pr  Pr0  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.0000  0.5000  0.1445  1
  Sn  Sn2  4  0.0000  0.0000  0.4481  1
  Sn  Sn3  4  0.0000  0.5000  0.3040  1
  Ir  Ir4  4  0.0000  0.5000  0.4001  1
  Rh  Rh5  4  0.0000  0.0000  0.2535  1
]