data_[K4Tb4Ag4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tb  1.1000  1.7500  0.9815
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.7597]
_cell_length_b [12.4851]
_cell_length_c [10.1220]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.5319]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KTbAgCl5]
_chemical_formula_sum '[K4 Tb4 Ag4 Cl20]'
_cell_volume [1029.7419]
_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
[
  K  K0  4  0.0000  0.3478  0.7500  1.0
  Tb  Tb1  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.0000  0.3122  0.2500  1.0
  Cl  Cl3  8  0.1144  0.1929  0.0992  1.0
  Cl  Cl4  8  0.1895  0.4440  0.4408  1.0
  Cl  Cl5  4  0.0000  0.0766  0.7500  1.0
]