data_[Pr12Tl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [10.6003]
_cell_length_b [8.4639]
_cell_length_c [10.6335]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr3Tl5]
_chemical_formula_sum '[Pr12 Tl20]'
_cell_volume [954.0283]
_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  0.2017  0.0000  0.0000  1.0
  Pr  Pr1  4  0.0000  0.3708  0.7500  1.0
  Tl  Tl2  8  0.0000  0.3068  0.0526  1.0
  Tl  Tl3  8  0.2242  0.2841  0.2500  1.0
  Tl  Tl4  4  0.0000  0.0040  0.2500  1.0
]