data_[K2Tl2Ag2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.2487]
_cell_length_b [10.0510]
_cell_length_c [5.4702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.1985]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [KTlAgF6]
_chemical_formula_sum '[K2 Tl2 Ag2 F12]'
_cell_volume [343.3070]
_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  0.0000  0.9926  0.0000  1.0
  Tl  Tl1  2  0.0000  0.3256  0.5000  1.0
  Ag  Ag2  2  0.0000  0.6662  0.5000  1.0
  F  F3  4  0.1375  0.5012  0.7035  1.0
  F  F4  4  0.1618  0.1900  0.7441  1.0
  F  F5  4  0.1842  0.8165  0.6942  1.0
]