data_[K2Tl2Ag2F6]
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 [P2_1/m]
_cell_length_a [7.9014]
_cell_length_b [3.5951]
_cell_length_c [8.0465]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0973]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTlAgF3]
_chemical_formula_sum '[K2 Tl2 Ag2 F6]'
_cell_volume [218.4742]
_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  0.4494  0.2500  0.2375  1.0
  Tl  Tl1  2  0.1008  0.7500  0.8223  1.0
  Ag  Ag2  2  0.1258  0.7500  0.4649  1.0
  F  F3  2  0.1555  0.7500  0.1209  1.0
  F  F4  2  0.3236  0.2500  0.8934  1.0
  F  F5  2  0.3250  0.2500  0.5104  1.0
]