data_[K2Na1Pt1F8]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.7978]
_cell_length_b [5.7978]
_cell_length_c [7.1950]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [K2NaPtF8]
_chemical_formula_sum '[K2 Na1 Pt1 F8]'
_cell_volume [209.4514]
_cell_formula_units_Z [1]
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  2  0.3333  0.6667  0.8311  1
  Na  Na1  1  0.0000  0.0000  0.5000  1
  Pt  Pt2  1  0.0000  0.0000  0.0000  1
  F  F3  6  0.1556  0.3111  0.1657  1
  F  F4  2  0.3333  0.6667  0.4858  1
]