data_NaCdPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.58
_cell_length_b   4.79
_cell_length_c   6.73
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCdPb2
_chemical_formula_sum   'Na1 Cd1 Pb2'
_cell_volume   115.4
_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
  Na  Na1  1  0.0  0.0  0.01  1.0
  Cd  Cd0  1  0.79  0.4  0.38  1.0
  Pb  Pb2  1  0.79  0.4  0.73  1.0
  Pb  Pb3  1  0.0  0.0  0.71  1.0

data_NaCdPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   4.79
_cell_length_c   6.73
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCdPb2
_chemical_formula_sum   'Na1 Cd1 Pb2'
_cell_volume   115.4
_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
  Na  Na0  1  0.0  0.0  0.01  1.0
  Cd  Cd1  1  0.79  0.4  0.38  1.0
  Pb  Pb2  1  0.0  0.0  0.71  1.0
  Pb  Pb3  1  0.79  0.4  0.73  1.0

Na Cd Pb Pb
Na Cd Pb Pb 0 3 o o - 1 2 o o o 2 3 + o o 