data_[K8Pt8Pb4]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2611]
_cell_length_b [6.8016]
_cell_length_c [8.3731]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.6030]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K2Pt2Pb]
_chemical_formula_sum '[K8 Pt8 Pb4]'
_cell_volume [574.3988]
_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  0.1422  0.3772  0.6360  1.0
  Pt  Pt1  8  0.1435  0.1503  0.0069  1.0
  Pb  Pb2  4  0.0000  0.0704  0.2500  1.0
]