data_[Ca2Cd2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [6.0805]
_cell_length_b [3.5058]
_cell_length_c [8.1371]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2276]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [CaCdPb]
_chemical_formula_sum '[Ca2 Cd2 Pb2]'
_cell_volume [173.3253]
_cell_formula_units_Z [2]
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
[
  Ca  Ca0  1  0.2640  0.5000  0.0172  1
  Ca  Ca1  1  0.8621  0.5000  0.6431  1
  Cd  Cd2  1  0.3635  0.0000  0.6745  1
  Cd  Cd3  1  0.5694  0.0000  0.3446  1
  Pb  Pb4  1  0.0709  0.0000  0.3329  1
  Pb  Pb5  1  0.7493  0.0000  0.9838  1
]