data_[Cs3K18Rb24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [12.1543]
_cell_length_b [12.1543]
_cell_length_c [30.0983]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Cs(K3Rb4)2]
_chemical_formula_sum '[Cs3 K18 Rb24]'
_cell_volume [3850.6443]
_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  3  0.0000  0.0000  0.0000  1.0
  K  K1  18  0.0050  0.7742  0.7100  1.0
  Rb  Rb2  18  0.0450  0.2600  0.1326  1.0
  Rb  Rb3  6  0.0000  0.0000  0.4179  1.0
]