data_CrCdPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.5
_cell_length_b   7.41
_cell_length_c   3.02
_cell_angle_alpha   80.02
_cell_angle_beta   76.59
_cell_angle_gamma   23.39
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrCdPb
_chemical_formula_sum   'Cr1 Cd1 Pb1'
_cell_volume   64.52
_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
  Cr  Cr1  1  0.97  0.29  0.45  1.0
  Cd  Cd0  1  0.97  0.29  0.42  1.0
  Pb  Pb2  1  0.97  0.29  0.41  1.0

data_CrCdPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.94
_cell_length_b   14.28
_cell_length_c   3.02
_cell_angle_alpha   90.0
_cell_angle_beta   130.67
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   CrCdPb
_chemical_formula_sum   'Cr2 Cd2 Pb2'
_cell_volume   129.04
_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
  Cr  Cr0  2  0.29  0.0  0.58  1.0
  Cd  Cd1  2  0.32  0.0  0.61  1.0
  Pb  Pb2  2  0.32  0.0  0.62  1.0

Cr Cd Pb
Cr Cd Pb 0 1 o o o 1 2 o o o 