data_[Pr3Nd36Tl18]
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-3m]
_cell_length_a [14.0684]
_cell_length_b [14.0684]
_cell_length_c [11.5961]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pr(Nd2Tl)6]
_chemical_formula_sum '[Pr3 Nd36 Tl18]'
_cell_volume [1987.6122]
_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  3  0.0000  0.0000  0.0000  1
  Nd  Nd1  18  0.0000  0.3905  0.5000  1
  Nd  Nd2  18  0.0876  0.1752  0.3433  1
  Tl  Tl3  18  0.0235  0.5117  0.2554  1
]