data_[Nd8Si12Pt20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  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 [4.1502]
_cell_length_b [26.2737]
_cell_length_c [6.7864]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Nd2Si3Pt5]
_chemical_formula_sum '[Nd8 Si12 Pt20]'
_cell_volume [739.9891]
_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
[
  Nd  Nd0  4  0.0000  0.1739  0.2405  1
  Nd  Nd1  4  0.0000  0.4795  0.2252  1
  Si  Si2  4  0.0000  0.0566  0.0141  1
  Si  Si3  4  0.0000  0.2155  0.8062  1
  Si  Si4  4  0.0000  0.3879  0.9803  1
  Pt  Pt5  4  0.0000  0.0587  0.3973  1
  Pt  Pt6  4  0.0000  0.1214  0.7379  1
  Pt  Pt7  4  0.0000  0.2644  0.4965  1
  Pt  Pt8  4  0.0000  0.3043  0.1098  1
  Pt  Pt9  4  0.0000  0.4094  0.6274  1
]