data_[Cs4K36Rb16]
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 [I4/mcm]
_cell_length_a [14.9572]
_cell_length_b [14.9572]
_cell_length_c [21.7105]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [CsK9Rb4]
_chemical_formula_sum '[Cs4 K36 Rb16]'
_cell_volume [4857.0221]
_cell_formula_units_Z [4]
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  0.0000  0.2500  1
  K  K1  16  0.0587  0.2030  0.0000  1
  K  K2  16  0.1125  0.3875  0.1776  1
  Rb  Rb3  16  0.1846  0.3154  0.3741  1
  K  K4  4  0.0000  0.5000  0.0000  1
]