data_[Cs2K1Tb1F6]
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
  Tb  1.1000  1.7500  0.9815
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.7540]
_cell_length_b [6.7576]
_cell_length_c [6.7970]
_cell_angle_alpha [119.6317]
_cell_angle_beta [119.7398]
_cell_angle_gamma [90.0056]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Cs2KTbF6]
_chemical_formula_sum '[Cs2 K1 Tb1 F6]'
_cell_volume [221.4135]
_cell_formula_units_Z [1]
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  2  0.2509  0.7521  0.5001  1.0
  K  K1  1  0.5000  0.5000  0.0000  1.0
  Tb  Tb2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1747  0.7217  0.9893  1.0
  F  F4  2  0.2332  0.2196  0.4551  1.0
  F  F5  2  0.2727  0.1795  0.9990  1.0
]