data_[K12Na6Pt6Br36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Pt  2.2800  1.3500  0.8050
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.4207]
_cell_length_b [7.4207]
_cell_length_c [42.0856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K2NaPtBr6]
_chemical_formula_sum '[K12 Na6 Pt6 Br36]'
_cell_volume [2007.0239]
_cell_formula_units_Z [6]
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
[
  K  K0  6  0.0000  0.0000  0.1363  1
  K  K1  6  0.0000  0.0000  0.3069  1
  Na  Na2  6  0.0000  0.0000  0.4172  1
  Pt  Pt3  3  -0.0000  -0.0000  0.5000  1
  Pt  Pt4  3  0.0000  0.0000  0.0000  1
  Br  Br5  18  0.0028  0.5014  0.1315  1
  Br  Br6  18  0.0062  0.5031  0.7022  1
]