data_[K2Tb2Tl4F12]
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
  Tl  1.6200  1.9000  1.3325
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.5235]
_cell_length_b [6.7842]
_cell_length_c [11.3677]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.4678]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [KTbTl2F6]
_chemical_formula_sum '[K2 Tb2 Tl4 F12]'
_cell_volume [414.7762]
_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
[
  K  K0  2  0.5000  0.0000  0.0000  1.0
  Tb  Tb1  2  0.0000  0.0000  0.5000  1.0
  Tl  Tl2  4  0.2646  0.5404  0.7540  1.0
  F  F3  4  0.1217  0.5456  0.2241  1.0
  F  F4  4  0.2301  0.2297  0.0614  1.0
  F  F5  4  0.3235  0.6728  0.0425  1.0
]