data_[K4Pt2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pt  2.2800  1.3500  0.8050
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [5.5312]
_cell_length_b [5.5312]
_cell_length_c [8.8890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [K2PtF6]
_chemical_formula_sum '[K4 Pt2 F12]'
_cell_volume [235.5201]
_cell_formula_units_Z [2]
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  0.0000  0.0000  0.1455  1
  K  K1  2  0.3333  0.6667  0.8818  1
  Pt  Pt2  2  0.3333  0.6667  0.5014  1
  F  F3  6  0.0002  0.5001  0.1281  1
  F  F4  6  0.1616  0.3231  0.3828  1
]