data_[Tb16Pr2Nd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.6815]
_cell_length_b [6.7065]
_cell_length_c [6.7333]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.8418]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8PrNd2]
_chemical_formula_sum '[Tb16 Pr2 Nd4]'
_cell_volume [742.1942]
_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
[
  Tb  Tb0  8  0.0898  0.2637  0.4108  1
  Tb  Tb1  4  0.0874  0.5000  0.9056  1
  Tb  Tb2  4  0.2439  0.0000  0.3053  1
  Pr  Pr3  2  0.0000  0.0000  0.0000  1
  Nd  Nd4  4  0.2043  0.0000  0.7980  1
]