data_[K8Na4Pb4Cl20]
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
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3808]
_cell_length_b [18.0981]
_cell_length_c [14.1805]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [K2NaPbCl5]
_chemical_formula_sum '[K8 Na4 Pb4 Cl20]'
_cell_volume [1124.2777]
_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  4  0.0000  0.0861  0.6624  1.0
  K  K1  4  0.0000  0.1281  0.2991  1.0
  Na  Na2  4  0.0000  0.4593  0.4505  1.0
  Pb  Pb3  4  0.0000  0.2254  0.0269  1.0
  Cl  Cl4  4  0.0000  0.0694  0.0546  1.0
  Cl  Cl5  4  0.0000  0.2646  0.6695  1.0
  Cl  Cl6  4  0.0000  0.2984  0.3949  1.0
  Cl  Cl7  4  0.0000  0.3838  0.9941  1.0
  Cl  Cl8  4  0.0000  0.4986  0.7720  1.0
]