data_[Cs12Rb3Na6]
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
  Na  0.9300  1.8000  1.1600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.4888]
_cell_length_b [7.4888]
_cell_length_c [41.8079]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cs4RbNa2]
_chemical_formula_sum '[Cs12 Rb3 Na6]'
_cell_volume [2030.5330]
_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  6  0.0000  0.0000  0.2072  1.0
  Cs  Cs1  6  0.0000  0.0000  0.3886  1.0
  Rb  Rb2  3  0.0000  0.0000  0.0000  1.0
  Na  Na3  6  0.0000  0.0000  0.0996  1.0
]