data_[Y20Ni8Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.1391]
_cell_length_b [7.1391]
_cell_length_c [14.6868]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Y5Ni2Pt]
_chemical_formula_sum '[Y20 Ni8 Pt4]'
_cell_volume [748.5430]
_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
[
  Y  Y0  16  0.1729  0.3271  0.3555  1
  Y  Y1  4  0.0000  0.0000  0.0000  1
  Ni  Ni2  8  0.1204  0.6204  0.5000  1
  Pt  Pt3  4  0.0000  0.0000  0.2500  1
]