data_NaCd2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.43
_cell_length_b   3.43
_cell_length_c   9.96
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   108.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCd2Pb
_chemical_formula_sum   'Na1 Cd2 Pb1'
_cell_volume   111.39
_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  Na2  1  0.0  0.0  0.1  1.0
  Cd  Cd0  1  0.0  0.0  0.87  1.0
  Cd  Cd1  1  0.01  0.0  0.56  1.0
  Pb  Pb3  1  0.01  0.0  0.39  1.0

data_NaCd2Pb
_symmetry_space_group_name_H-M   Cmm2
_cell_length_a   4.03
_cell_length_b   5.55
_cell_length_c   9.96
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   35
_chemical_formula_structural   NaCd2Pb
_chemical_formula_sum   'Na2 Cd4 Pb2'
_cell_volume   222.78
_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, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, z'
  7  '-x+1/2, y+1/2, z'
  8  '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
  Na  Na0  2  0.0  0.0  0.9  1.0
  Cd  Cd1  2  0.0  0.0  0.13  1.0
  Cd  Cd2  2  0.0  0.0  0.44  1.0
  Pb  Pb3  2  0.0  0.0  0.61  1.0

Na Cd Cd Pb