data_[Ac8Pr2Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P4_2/n]
_cell_length_a [9.9602]
_cell_length_b [9.9602]
_cell_length_c [6.4964]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [86]
_chemical_formula_structural [Ac4PrTl4]
_chemical_formula_sum '[Ac8 Pr2 Tl8]'
_cell_volume [644.4817]
_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
[
  Ac  Ac0  8  0.0789  0.6715  0.1286  1
  Pr  Pr1  2  0.0000  0.0000  0.0000  1
  Tl  Tl2  8  0.0999  0.8037  0.6224  1
]