data_[Cs4K6Rb16]
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 [Cmmm]
_cell_length_a [16.3441]
_cell_length_b [30.0578]
_cell_length_c [4.9779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Cs2K3Rb8]
_chemical_formula_sum '[Cs4 K6 Rb16]'
_cell_volume [2445.4836]
_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  0.0000  0.2643  0.5000  1
  Rb  Rb1  8  0.2491  0.3523  0.5000  1
  Rb  Rb2  4  0.0000  0.1209  0.0000  1
  Rb  Rb3  4  0.0000  0.4214  0.0000  1
  K  K4  4  0.2393  0.0000  0.0000  1
  K  K5  2  0.0000  0.0000  0.5000  1
]