data_[Ni4Pt8]
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 [P2_1/m]
_cell_length_a [6.1268]
_cell_length_b [3.8750]
_cell_length_c [7.5662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9120]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NiPt2]
_chemical_formula_sum '[Ni4 Pt8]'
_cell_volume [170.9255]
_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
[
  Ni  Ni0  2  0.0080  0.7500  0.6184  1
  Ni  Ni1  2  0.3257  0.7500  0.4590  1
  Pt  Pt2  2  0.0031  0.7500  0.1390  1
  Pt  Pt3  2  0.3259  0.2500  0.6846  1
  Pt  Pt4  2  0.3313  0.7500  0.9546  1
  Pt  Pt5  2  0.3342  0.2500  0.2300  1
]