data_[Pr8Al2Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3215]
_cell_length_b [6.9339]
_cell_length_c [9.2151]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6496]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pr4AlTl]
_chemical_formula_sum '[Pr8 Al2 Tl2]'
_cell_volume [384.9088]
_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
[
  Pr  Pr0  4  0.0589  0.5050  0.7853  1.0
  Pr  Pr1  2  0.3549  0.7500  0.5428  1.0
  Pr  Pr2  2  0.4300  0.7500  0.1645  1.0
  Al  Al3  2  0.1760  0.2500  0.5263  1.0
  Tl  Tl4  2  0.3399  0.2500  0.1091  1.0
]