data_[Ag18Pt3O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.1838]
_cell_length_b [9.1838]
_cell_length_c [9.1133]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ag6PtO8]
_chemical_formula_sum '[Ag18 Pt3 O24]'
_cell_volume [665.6553]
_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
[
  Ag  Ag0  18  0.0758  0.4944  0.3257  1
  Pt  Pt1  3  0.0000  0.0000  0.0000  1
  O  O2  18  0.0386  0.2821  0.4278  1
  O  O3  6  0.0000  0.0000  0.2063  1
]