data_[K4Na2Tl2F12]
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
  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 [6.1972]
_cell_length_b [6.3163]
_cell_length_c [10.7368]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9678]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2NaTlF6]
_chemical_formula_sum '[K4 Na2 Tl2 F12]'
_cell_volume [344.4074]
_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  4  0.2614  0.5437  0.7510  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Tl  Tl2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.1616  0.5276  0.2434  1.0
  F  F4  4  0.2436  0.2165  0.0448  1.0
  F  F5  4  0.3267  0.7015  0.0412  1.0
]