data_Sb2PbCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.71
_cell_length_b   5.71
_cell_length_c   3.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb2PbCl
_chemical_formula_sum   'Sb2 Pb1 Cl1'
_cell_volume   111.78
_cell_formula_units_Z   1
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
  Sb  Sb2  1  0.86  0.0  0.71  1.0
  Sb  Sb3  1  0.0  0.86  0.71  1.0
  Pb  Pb1  1  0.86  0.86  0.0  1.0
  Cl  Cl0  1  0.0  0.0  0.0  1.0

data_Sb2PbCl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   8.08
_cell_length_b   8.08
_cell_length_c   3.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Sb2PbCl
_chemical_formula_sum   'Sb4 Pb2 Cl2'
_cell_volume   223.55
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Sb  Sb0  4  0.43  0.43  0.71  1.0
  Pb  Pb1  2  0.36  0.5  0.0  1.0
  Cl  Cl2  2  0.0  0.0  0.0  1.0

Sb Sb Pb Cl