data_[Pr8Si12Pt20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.1424]
_cell_length_b [26.6369]
_cell_length_c [6.8489]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pr2Si3Pt5]
_chemical_formula_sum '[Pr8 Si12 Pt20]'
_cell_volume [755.7098]
_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  4  0.0000  0.1740  0.2313  1
  Pr  Pr1  4  0.0000  0.4796  0.2299  1
  Si  Si2  4  0.0000  0.0615  0.0118  1
  Si  Si3  4  0.0000  0.2159  0.8013  1
  Si  Si4  4  0.0000  0.3874  0.9887  1
  Pt  Pt5  4  0.0000  0.0620  0.4018  1
  Pt  Pt6  4  0.0000  0.1235  0.7353  1
  Pt  Pt7  4  0.0000  0.2631  0.4899  1
  Pt  Pt8  4  0.0000  0.3040  0.1066  1
  Pt  Pt9  4  0.0000  0.4108  0.6386  1
]