data_[Pr24Nd3Tl18]
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 [R-3]
_cell_length_a [9.4257]
_cell_length_b [9.4257]
_cell_length_c [20.0727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pr8NdTl6]
_chemical_formula_sum '[Pr24 Nd3 Tl18]'
_cell_volume [1544.3975]
_cell_formula_units_Z [3]
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  18  0.0002  0.3342  0.8866  1
  Pr  Pr1  6  0.0000  0.0000  0.3336  1
  Nd  Nd2  3  0.0000  0.0000  0.0000  1
  Tl  Tl3  18  0.0002  0.6684  0.9431  1
]