data_[K2Na4Tl6Cl12]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2856]
_cell_length_b [4.3751]
_cell_length_c [8.9061]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4967]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KNa2(TlCl2)3]
_chemical_formula_sum '[K2 Na4 Tl6 Cl12]'
_cell_volume [727.5486]
_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  0.0000  1.0
  Na  Na1  4  0.1705  0.0000  0.3384  1.0
  Tl  Tl2  4  0.1667  0.0000  0.8254  1.0
  Tl  Tl3  2  0.0000  0.5000  0.5000  1.0
  Cl  Cl4  4  0.0167  0.0000  0.2535  1.0
  Cl  Cl5  4  0.1700  0.5000  0.1096  1.0
  Cl  Cl6  4  0.1759  0.5000  0.5657  1.0
]