data_[Pr16Ir4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ir  2.2000  1.3500  0.7650
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.1994]
_cell_length_b [14.2203]
_cell_length_c [6.2590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4071]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr4IrPb]
_chemical_formula_sum '[Pr16 Ir4 Pb4]'
_cell_volume [751.4099]
_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  0.1133  0.1778  0.5701  1.0
  Pr  Pr1  8  0.2231  0.4291  0.8461  1.0
  Ir  Ir2  4  0.0000  0.0010  0.2500  1.0
  Pb  Pb3  4  0.0000  0.3752  0.2500  1.0
]