data_[Pb8Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [17.9975]
_cell_length_b [6.8695]
_cell_length_c [7.7050]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9531]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pb2Cl5]
_chemical_formula_sum '[Pb8 Cl20]'
_cell_volume [915.9086]
_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
[
  Pb  Pb0  8  0.1408  0.2425  0.7823  1.0
  Cl  Cl1  8  0.1025  0.0804  0.4428  1.0
  Cl  Cl2  8  0.2036  0.4148  0.1395  1.0
  Cl  Cl3  4  0.0000  0.4167  0.7500  1.0
]