data_[As2Pb4Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.9155]
_cell_length_b [4.1735]
_cell_length_c [14.7940]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [AsPb2Cl]
_chemical_formula_sum '[As2 Pb4 Cl2]'
_cell_volume [241.7570]
_cell_formula_units_Z [2]
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
[
  As  As0  2  0.0000  0.0000  0.4525  1
  Pb  Pb1  2  0.0000  0.0000  0.0297  1
  Pb  Pb2  2  0.0000  0.5000  0.8042  1
  Cl  Cl3  2  0.0000  0.5000  0.2136  1
]