data_[Ti18Pt9O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ti  1.5400  1.4000  0.8517
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [2.9507]
_cell_length_b [2.9507]
_cell_length_c [61.1208]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ti6Pt3O2]
_chemical_formula_sum '[Ti18 Pt9 O6]'
_cell_volume [460.8619]
_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
[
  Ti  Ti0  6  0.0000  0.0000  0.1064  1
  Ti  Ti1  6  0.0000  0.0000  0.1854  1
  Ti  Ti2  6  0.0000  0.0000  0.3687  1
  Pt  Pt3  6  0.0000  0.0000  0.2628  1
  Pt  Pt4  3  0.0000  0.0000  0.0000  1
  O  O5  6  0.0000  0.0000  0.4606  1
]