data_[Ni8Pt4O16]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_122]
_cell_length_a [5.9942]
_cell_length_b [5.9942]
_cell_length_c [8.7935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [91]
_chemical_formula_structural [Ni2PtO4]
_chemical_formula_sum '[Ni8 Pt4 O16]'
_cell_volume [315.9514]
_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  4  0.2434  0.2434  0.3750  1
  Ni  Ni1  4  0.2683  0.5000  0.7500  1
  Pt  Pt2  4  0.0000  0.2611  0.0000  1
  O  O3  8  0.0234  0.2518  0.7682  1
  O  O4  8  0.2446  0.4947  0.9882  1
]