data_[K12Pt8O16]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.1599]
_cell_length_b [9.3942]
_cell_length_c [11.7959]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [K3(PtO2)2]
_chemical_formula_sum '[K12 Pt8 O16]'
_cell_volume [682.6009]
_cell_formula_units_Z [4]
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  8  0.0000  0.3518  0.5677  1.0
  K  K1  4  0.0000  0.2894  0.2500  1.0
  Pt  Pt2  4  0.0000  0.0000  0.0000  1.0
  Pt  Pt3  4  0.0000  0.0781  0.7500  1.0
  O  O4  16  0.2085  0.0810  0.6159  1.0
]