data_[Al2Ni16Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.7738]
_cell_length_b [10.8614]
_cell_length_c [6.6997]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Al(Ni4Pt)2]
_chemical_formula_sum '[Al2 Ni16 Pt4]'
_cell_volume [274.6110]
_cell_formula_units_Z [2]
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
[
  Al  Al0  2  0.0000  0.0000  0.3935  1
  Ni  Ni1  4  0.0000  0.1525  0.6767  1
  Ni  Ni2  4  0.0000  0.1834  0.1920  1
  Ni  Ni3  4  0.0000  0.3356  0.9145  1
  Ni  Ni4  2  0.0000  0.0000  0.9697  1
  Ni  Ni5  2  0.0000  0.5000  0.1633  1
  Pt  Pt6  4  0.0000  0.3455  0.4533  1
]