data_CuSnPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.67
_cell_length_b   9.67
_cell_length_c   9.67
_cell_angle_alpha   21.33
_cell_angle_beta   21.33
_cell_angle_gamma   21.33
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuSnPb2
_chemical_formula_sum   'Cu1 Sn1 Pb2'
_cell_volume   104.86
_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
  Cu  Cu0  1  0.0  0.0  0.0  1.0
  Sn  Sn3  1  0.0  0.0  0.17  1.0
  Pb  Pb1  1  0.0  0.0  0.5  1.0
  Pb  Pb2  1  0.0  0.0  0.85  1.0

data_CuSnPb2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.2
_cell_length_b   3.58
_cell_length_c   9.67
_cell_angle_alpha   90.0
_cell_angle_beta   102.34
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   CuSnPb2
_chemical_formula_sum   'Cu2 Sn2 Pb4'
_cell_volume   209.72
_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
  Cu  Cu0  2  0.0  0.0  0.0  1.0
  Sn  Sn1  2  -0.0  0.0  0.83  1.0
  Pb  Pb2  2  -0.0  0.0  0.5  1.0
  Pb  Pb3  2  -0.0  0.0  0.15  1.0

Cu Sn Pb Pb