data_[Cs10K4Na8]
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
  Na  0.9300  1.8000  1.1600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.6068]
_cell_length_b [9.8549]
_cell_length_c [11.8804]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7110]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs5(KNa2)2]
_chemical_formula_sum '[Cs10 K4 Na8]'
_cell_volume [1730.6763]
_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  8  0.1830  0.2404  0.1700  1.0
  Cs  Cs1  2  0.0000  0.5000  0.5000  1.0
  K  K2  4  0.0448  0.0000  0.7157  1.0
  Na  Na3  4  0.0601  0.5000  0.8704  1.0
  Na  Na4  4  0.2128  0.0000  0.5048  1.0
]