data_[Pr16Al4Sn2]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7175]
_cell_length_b [5.0495]
_cell_length_c [8.1577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9253]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr8Al2Sn]
_chemical_formula_sum '[Pr16 Al4 Sn2]'
_cell_volume [681.6876]
_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  0.0464  0.0000  0.7412  1.0
  Pr  Pr1  4  0.1039  0.5000  0.4537  1.0
  Pr  Pr2  4  0.1633  0.0000  0.2407  1.0
  Pr  Pr3  4  0.1750  0.5000  0.9335  1.0
  Al  Al4  4  0.2142  0.0000  0.6672  1.0
  Sn  Sn5  2  0.0000  0.5000  0.0000  1.0
]