data_[K4Pt8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1193]
_cell_length_b [2.7809]
_cell_length_c [8.9339]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7921]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KPt2]
_chemical_formula_sum '[K4 Pt8]'
_cell_volume [281.4891]
_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  2  0.0000  0.0000  0.0000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Pt  Pt2  4  0.2292  0.5000  0.8647  1.0
  Pt  Pt3  4  0.2390  0.5000  0.3700  1.0
]