data_ZnBiPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.78
_cell_length_b   5.78
_cell_length_c   6.14
_cell_angle_alpha   100.86
_cell_angle_beta   100.86
_cell_angle_gamma   35.28
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnBiPb2
_chemical_formula_sum   'Zn1 Bi1 Pb2'
_cell_volume   116.26
_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  Zn3  1  0.88  0.0  0.02  1.0
  Bi  Bi0  1  0.04  0.0  0.62  1.0
  Pb  Pb1  1  0.8  0.0  0.02  1.0
  Pb  Pb2  1  0.79  0.0  0.4  1.0

data_ZnBiPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.5
_cell_length_b   5.78
_cell_length_c   6.14
_cell_angle_alpha   100.86
_cell_angle_beta   90.0
_cell_angle_gamma   107.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnBiPb2
_chemical_formula_sum   'Zn1 Bi1 Pb2'
_cell_volume   116.26
_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  0.12  0.98  1.0
  Bi  Bi1  1  0.0  0.96  0.38  1.0
  Pb  Pb2  1  0.0  0.2  0.98  1.0
  Pb  Pb3  1  0.0  0.21  0.6  1.0

Zn Bi Pb Pb
Zn Bi Pb Pb 0 2 o o o 1 3 - o o 