data_[Cs16K4Ag4]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.9325]
_cell_length_b [18.2220]
_cell_length_c [8.8995]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2242]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Cs4KAg]
_chemical_formula_sum '[Cs16 K4 Ag4]'
_cell_volume [1992.0207]
_cell_formula_units_Z [4]
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  0.1020  0.1608  0.0533  1.0
  Cs  Cs1  8  0.2393  0.4140  0.3787  1.0
  K  K2  4  0.0000  0.3839  0.7500  1.0
  Ag  Ag3  4  0.0000  0.0016  0.7500  1.0
]