data_[Cs18K36Pt3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [14.6831]
_cell_length_b [14.6831]
_cell_length_c [24.1132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cs6K12Pt]
_chemical_formula_sum '[Cs18 K36 Pt3]'
_cell_volume [4502.1626]
_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
[
  Cs  Cs0  18  0.0996  0.5498  0.4070  1
  K  K1  18  0.0996  0.1991  0.0801  1
  K  K2  18  0.1102  0.2204  0.4266  1
  Pt  Pt3  3  0.0000  0.0000  0.0000  1
]