data_[Pr16Zn24Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [7.7774]
_cell_length_b [8.8657]
_cell_length_c [15.3060]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Pr2Zn3Si]
_chemical_formula_sum '[Pr16 Zn24 Si8]'
_cell_volume [1055.3870]
_cell_formula_units_Z [8]
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  0.2435  0.0000  0.5000  1.0
  Pr  Pr1  8  0.2500  0.2500  0.2500  1.0
  Zn  Zn2  16  0.0000  0.2452  0.0837  1.0
  Zn  Zn3  8  0.0000  0.0000  0.3311  1.0
  Si  Si4  8  0.0000  0.0000  0.1657  1.0
]