data_[Pr16Al4Ir2]
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
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.7739]
_cell_length_b [5.2622]
_cell_length_c [6.9204]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1158]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr8Al2Ir]
_chemical_formula_sum '[Pr16 Al4 Ir2]'
_cell_volume [663.0392]
_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  0.0187  0.0000  0.7810  1.0
  Pr  Pr1  4  0.0930  0.5000  0.4390  1.0
  Pr  Pr2  4  0.1524  0.5000  0.9586  1.0
  Pr  Pr3  4  0.2097  0.0000  0.2920  1.0
  Al  Al4  4  0.1859  0.0000  0.7323  1.0
  Ir  Ir5  2  0.0000  0.5000  0.0000  1.0
]