data_[Zn4Pb4Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [15.4802]
_cell_length_b [3.4916]
_cell_length_c [6.0448]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [ZnPbCl]
_chemical_formula_sum '[Zn4 Pb4 Cl4]'
_cell_volume [326.7323]
_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
[
  Zn  Zn0  2  0.0000  0.0000  0.4436  1
  Zn  Zn1  2  0.5000  0.0000  0.6676  1
  Pb  Pb2  4  0.3578  0.0000  0.3345  1
  Cl  Cl3  4  0.0990  0.0000  0.7766  1
]