data_[Ni9Pt3O18]
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 [R3]
_cell_length_a [5.1046]
_cell_length_b [5.1046]
_cell_length_c [13.7195]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Ni3PtO6]
_chemical_formula_sum '[Ni9 Pt3 O18]'
_cell_volume [309.5906]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.3534  1
  Ni  Ni1  3  0.0000  0.0000  0.6462  1
  Ni  Ni2  3  0.0000  0.0000  0.8469  1
  Pt  Pt3  3  0.0000  0.0000  0.1547  1
  O  O4  9  0.0062  0.3103  0.7504  1
  O  O5  9  0.0342  0.6723  0.9158  1
]