data_[Ni16Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [3.6760]
_cell_length_b [3.6760]
_cell_length_c [22.3397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [Ni2Pt]
_chemical_formula_sum '[Ni16 Pt8]'
_cell_volume [301.8692]
_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
[
  Ni  Ni0  8  0.0000  0.0000  0.2501  1.0
  Ni  Ni1  8  0.0000  0.0000  0.4187  1.0
  Pt  Pt2  8  0.0000  0.0000  0.0805  1.0
]