data_[Rb4Cd4Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2773]
_cell_length_b [5.0475]
_cell_length_c [8.7309]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.9692]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Cd2Pb3]
_chemical_formula_sum '[Rb4 Cd4 Pb6]'
_cell_volume [511.9115]
_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
[
  Rb  Rb0  4  0.1558  0.0000  0.7950  1.0
  Cd  Cd1  4  0.1369  0.0000  0.2514  1.0
  Pb  Pb2  4  0.1098  0.5000  0.4440  1.0
  Pb  Pb3  2  0.0000  0.5000  0.0000  1.0
]