data_[Cs16K2Rb4]
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 [C2/m]
_cell_length_a [22.7961]
_cell_length_b [9.4438]
_cell_length_c [12.8926]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5972]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs8KRb2]
_chemical_formula_sum '[Cs16 K2 Rb4]'
_cell_volume [2481.8392]
_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  8  0.0916  0.2523  0.3920  1.0
  Cs  Cs1  4  0.1143  0.5000  0.0077  1.0
  Cs  Cs2  4  0.2486  0.0000  0.2199  1.0
  Rb  Rb3  4  0.1369  0.0000  0.7803  1.0
  K  K4  2  0.0000  0.0000  0.0000  1.0
]