data_[Cs2K4Rb4]
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 [23.6648]
_cell_length_b [4.9513]
_cell_length_c [7.9582]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8865]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs(KRb)2]
_chemical_formula_sum '[Cs2 K4 Rb4]'
_cell_volume [892.2722]
_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  2  0.0000  0.0000  0.0000  1.0
  Rb  Rb1  4  0.1051  0.5000  0.6041  1.0
  K  K2  4  0.2115  0.5000  0.2099  1.0
]