data_[Cs8K4Rb12]
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/c]
_cell_length_a [23.9126]
_cell_length_b [9.7846]
_cell_length_c [10.1830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.7818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Cs2KRb3]
_chemical_formula_sum '[Cs8 K4 Rb12]'
_cell_volume [2332.3810]
_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  8  0.1750  0.4887  0.1003  1
  Rb  Rb1  8  0.1362  0.0101  0.5582  1
  K  K2  4  0.0000  0.2570  0.7500  1
  Rb  Rb3  4  0.0000  0.2762  0.2500  1
]