data_[Cs4Rb8Al2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Al  1.6100  1.2500  0.6750
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.2017]
_cell_length_b [9.1583]
_cell_length_c [6.9130]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4657]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Rb4AlPb2]
_chemical_formula_sum '[Cs4 Rb8 Al2 Pb4]'
_cell_volume [978.4568]
_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
[
  Cs  Cs0  4  0.1391  0.5000  0.7286  1.0
  Rb  Rb1  8  0.1278  0.2239  0.2076  1.0
  Al  Al2  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb3  4  0.1672  0.0000  0.7330  1.0
]