data_[K4Na4Tb4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.6992]
_cell_length_b [12.8787]
_cell_length_c [10.1213]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.8091]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KNaTbCl5]
_chemical_formula_sum '[K4 Na4 Tb4 Cl20]'
_cell_volume [1059.9685]
_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  0.3491  0.2500  1.0
  Na  Na1  4  0.0000  0.3132  0.7500  1.0
  Tb  Tb2  4  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  8  0.1142  0.1860  0.6002  1.0
  Cl  Cl4  8  0.1894  0.4451  0.9436  1.0
  Cl  Cl5  4  0.0000  0.0769  0.2500  1.0
]