data_[Cs16Na2Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2395]
_cell_length_b [17.9433]
_cell_length_c [7.7303]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4197]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs8NaAg2]
_chemical_formula_sum '[Cs16 Na2 Ag4]'
_cell_volume [1657.9683]
_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  0.1942  0.1362  0.0847  1
  Cs  Cs1  4  0.0000  0.2515  0.5000  1
  Cs  Cs2  4  0.1182  0.5000  0.2869  1
  Na  Na3  2  0.0000  0.0000  0.5000  1
  Ag  Ag4  4  0.0000  0.3175  0.0000  1
]