data_CuBiPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.31
_cell_length_b   6.31
_cell_length_c   5.75
_cell_angle_alpha   115.01
_cell_angle_beta   115.01
_cell_angle_gamma   32.05
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuBiPb2
_chemical_formula_sum   'Cu1 Bi1 Pb2'
_cell_volume   109.18
_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  Cu1  1  0.12  0.0  0.89  1.0
  Bi  Bi0  1  0.29  0.0  0.83  1.0
  Pb  Pb2  1  0.18  0.0  0.92  1.0
  Pb  Pb3  1  0.43  0.0  0.26  1.0

data_CuBiPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.49
_cell_length_b   5.75
_cell_length_c   6.31
_cell_angle_alpha   115.01
_cell_angle_beta   106.02
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuBiPb2
_chemical_formula_sum   'Cu1 Bi1 Pb2'
_cell_volume   109.18
_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  0.89  0.12  1.0
  Bi  Bi1  1  0.0  0.83  0.29  1.0
  Pb  Pb2  1  0.0  0.26  0.43  1.0
  Pb  Pb3  1  0.0  0.92  0.18  1.0

Cu Bi Pb Pb