data_[Cu4Ni16Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.3134]
_cell_length_b [4.9182]
_cell_length_c [12.4572]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Cu2Ni8Pt]
_chemical_formula_sum '[Cu4 Ni16 Pt2]'
_cell_volume [264.2661]
_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
[
  Cu  Cu0  4  0.0000  0.0000  0.3155  1
  Ni  Ni1  8  0.0000  0.2349  0.8670  1
  Ni  Ni2  4  0.0000  0.5000  0.2971  1
  Ni  Ni3  4  0.2445  0.0000  0.5000  1
  Pt  Pt4  2  0.0000  0.5000  0.5000  1
]