data_[K2Tl4Ag4Cl12]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6096]
_cell_length_b [8.0543]
_cell_length_c [7.2745]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.9823]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KTl2(AgCl3)2]
_chemical_formula_sum '[K2 Tl4 Ag4 Cl12]'
_cell_volume [722.7986]
_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  0.5000  0.5000  1.0
  Tl  Tl1  4  0.2301  0.5000  0.1379  1.0
  Ag  Ag2  4  0.0571  0.0000  0.2334  1.0
  Cl  Cl3  8  0.0844  0.2273  0.8465  1.0
  Cl  Cl4  4  0.2476  0.5000  0.5604  1.0
]