data_[Cs18Rb24Pb3]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [13.7472]
_cell_length_b [13.7472]
_cell_length_c [25.7476]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Cs6Rb8Pb]
_chemical_formula_sum '[Cs18 Rb24 Pb3]'
_cell_volume [4214.0448]
_cell_formula_units_Z [3]
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  18  0.0302  0.2398  0.4125  1
  Rb  Rb1  18  0.0492  0.2344  0.9147  1
  Rb  Rb2  6  0.0000  0.0000  0.2423  1
  Pb  Pb3  3  0.0000  0.0000  0.0000  1
]