data_[Pr4Nd12Sn8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5900]
_cell_length_b [4.7083]
_cell_length_c [9.9237]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.1348]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrNd3Sn2]
_chemical_formula_sum '[Pr4 Nd12 Sn8]'
_cell_volume [786.3523]
_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
[
  Pr  Pr0  4  0.1152  0.0000  0.1283  1.0
  Nd  Nd1  4  0.0531  0.0000  0.6899  1.0
  Nd  Nd2  4  0.1485  0.5000  0.4789  1.0
  Nd  Nd3  4  0.1916  0.5000  0.8891  1.0
  Sn  Sn4  4  0.0068  0.5000  0.8564  1.0
  Sn  Sn5  4  0.2431  0.0000  0.7159  1.0
]