data_CuPt2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.43
_cell_length_b   3.43
_cell_length_c   6.04
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuPt2Pb
_chemical_formula_sum   'Cu1 Pt2 Pb1'
_cell_volume   70.83
_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  0.72  1.0
  Pt  Pt2  1  0.0  0.0  0.09  1.0
  Pt  Pt3  1  0.4  0.0  0.69  1.0
  Pb  Pb1  1  0.4  0.0  0.55  1.0

data_CuPt2Pb
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.43
_cell_length_b   3.43
_cell_length_c   6.04
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   CuPt2Pb
_chemical_formula_sum   'Cu1 Pt2 Pb1'
_cell_volume   70.84
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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  0.72  1.0
  Pt  Pt1  1  0.0  0.0  0.09  1.0
  Pt  Pt2  1  0.4  0.0  0.69  1.0
  Pb  Pb3  1  0.4  0.0  0.55  1.0

Cu Pt Pt Pb