data_[Cs8Ag12Sb20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [11.9031]
_cell_length_b [14.4826]
_cell_length_c [7.2501]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Cs2Ag3Sb5]
_chemical_formula_sum '[Cs8 Ag12 Sb20]'
_cell_volume [1249.8293]
_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  0.2479  0.3755  0.5000  1.0
  Ag  Ag1  8  0.1138  0.3728  0.0000  1.0
  Ag  Ag2  4  0.0000  0.0000  0.2500  1.0
  Sb  Sb3  8  0.0000  0.2416  0.2500  1.0
  Sb  Sb4  8  0.1336  0.1178  0.5000  1.0
  Sb  Sb5  4  0.0000  0.5000  0.2500  1.0
]