data_[Pr16Nd12Tl8]
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
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.4391]
_cell_length_b [14.0409]
_cell_length_c [6.6297]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.8855]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr4Nd3Tl2]
_chemical_formula_sum '[Pr16 Nd12 Tl8]'
_cell_volume [1244.4112]
_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  8  0.1062  0.2121  0.0771  1.0
  Pr  Pr1  8  0.1520  0.3269  0.5797  1.0
  Nd  Nd2  8  0.1127  0.0633  0.5959  1.0
  Nd  Nd3  4  0.0000  0.4708  0.2500  1.0
  Tl  Tl4  8  0.2038  0.4285  0.0469  1.0
]