data_[Rb2Cd2Pb6]
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 [Imm2]
_cell_length_a [5.7049]
_cell_length_b [7.8257]
_cell_length_c [7.8120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [RbCdPb3]
_chemical_formula_sum '[Rb2 Cd2 Pb6]'
_cell_volume [348.7643]
_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  2  0.0000  0.0000  0.2788  1.0
  Cd  Cd1  2  0.0000  0.5000  0.0710  1.0
  Pb  Pb2  4  0.0000  0.2002  0.7823  1.0
  Pb  Pb3  2  0.0000  0.5000  0.4577  1.0
]