data_[K4Cu4Pb4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cu  1.9000  1.3500  0.8200
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.4397]
_cell_length_b [12.5794]
_cell_length_c [10.3085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.9066]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KCuPbCl5]
_chemical_formula_sum '[K4 Cu4 Pb4 Cl20]'
_cell_volume [1015.3885]
_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  0.3378  0.2500  1.0
  Cu  Cu1  4  0.0000  0.3256  0.7500  1.0
  Pb  Pb2  4  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  8  0.0895  0.2136  0.6156  1.0
  Cl  Cl4  8  0.1416  0.4446  0.9208  1.0
  Cl  Cl5  4  0.0000  0.0924  0.2500  1.0
]