data_Zn2PbCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.34
_cell_length_b   6.34
_cell_length_c   6.34
_cell_angle_alpha   148.26
_cell_angle_beta   134.4
_cell_angle_gamma   56.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2PbCl
_chemical_formula_sum   'Zn2 Pb1 Cl1'
_cell_volume   95.2
_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
  Zn  Zn2  1  0.73  0.0  0.91  1.0
  Zn  Zn3  1  0.0  0.46  0.67  1.0
  Pb  Pb1  1  0.0  0.0  0.58  1.0
  Cl  Cl0  1  0.0  0.0  0.0  1.0

data_Zn2PbCl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.47
_cell_length_b   4.92
_cell_length_c   6.34
_cell_angle_alpha   112.8
_cell_angle_beta   105.87
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2PbCl
_chemical_formula_sum   'Zn2 Pb1 Cl1'
_cell_volume   95.2
_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
  Zn  Zn0  1  0.0  0.91  0.18  1.0
  Zn  Zn1  1  0.54  0.21  0.21  1.0
  Pb  Pb2  1  0.0  0.58  0.58  1.0
  Cl  Cl3  1  0.0  0.0  0.0  1.0

Zn Zn Pb Cl
Zn Zn Pb Cl 0 3 + o + 0 1 + o + 0 1 + - o 1 3 o + + 1 3 o o o 1 2 o o o 2 3 o o + 