data_[Cs8K10Rb4]
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 [33.3081]
_cell_length_b [4.8237]
_cell_length_c [12.5496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7792]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs4K5Rb2]
_chemical_formula_sum '[Cs8 K10 Rb4]'
_cell_volume [2011.9645]
_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  0.0478  0.0000  0.3447  1
  Cs  Cs1  4  0.2323  0.5000  0.8148  1
  Rb  Rb2  4  0.0905  0.5000  0.7109  1
  K  K3  4  0.1282  0.0000  0.0469  1
  K  K4  4  0.1851  0.0000  0.4722  1
  K  K5  2  0.0000  0.5000  0.0000  1
]