data_ZnSn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.4
_cell_length_b   4.71
_cell_length_c   6.78
_cell_angle_alpha   90.0
_cell_angle_beta   104.02
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnSn2Pb
_chemical_formula_sum   'Zn1 Sn2 Pb1'
_cell_volume   105.41
_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  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.88  0.35  0.14  1.0
  Sn  Sn2  1  0.88  0.35  0.44  1.0
  Pb  Pb0  1  0.18  0.0  0.29  1.0

data_ZnSn2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.4
_cell_length_b   4.71
_cell_length_c   6.78
_cell_angle_alpha   90.0
_cell_angle_beta   104.02
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnSn2Pb
_chemical_formula_sum   'Zn1 Sn2 Pb1'
_cell_volume   105.41
_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  0.0  0.0  1.0
  Sn  Sn1  1  0.88  0.35  0.14  1.0
  Sn  Sn2  1  0.88  0.35  0.44  1.0
  Pb  Pb3  1  0.18  0.0  0.29  1.0

Zn Sn Sn Pb