data_[Cs16K4Na6]
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 [19.6880]
_cell_length_b [12.4054]
_cell_length_c [10.1224]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.8058]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs8K2Na3]
_chemical_formula_sum '[Cs16 K4 Na6]'
_cell_volume [2436.1492]
_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  0.1133  0.3072  0.4137  1.0
  Cs  Cs1  4  0.1061  0.5000  0.8943  1.0
  Cs  Cs2  4  0.1671  0.0000  0.7976  1.0
  K  K3  4  0.1690  0.0000  0.2562  1.0
  Na  Na4  4  0.0000  0.1566  0.0000  1.0
  Na  Na5  2  0.0000  0.0000  0.5000  1.0
]