data_[Cs18Rb12Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [11.9850]
_cell_length_b [11.9850]
_cell_length_c [21.8606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Cs9Rb6Ag]
_chemical_formula_sum '[Cs18 Rb12 Ag2]'
_cell_volume [3140.0352]
_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  16  0.1085  0.6961  0.3387  1
  Cs  Cs1  2  0.0000  0.0000  0.5000  1
  Rb  Rb2  8  0.0909  0.7123  0.0000  1
  Rb  Rb3  4  0.0000  0.0000  0.1655  1
  Ag  Ag4  2  0.0000  0.0000  0.0000  1
]