data_[K6Na4Tl2Cl12]
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 [19.0167]
_cell_length_b [4.3757]
_cell_length_c [8.7967]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9457]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Na2TlCl6]
_chemical_formula_sum '[K6 Na4 Tl2 Cl12]'
_cell_volume [713.3783]
_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  0.1638  0.0000  0.8328  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Na  Na2  4  0.1717  0.0000  0.3426  1.0
  Tl  Tl3  2  0.0000  0.5000  0.0000  1.0
  Cl  Cl4  4  0.0103  0.0000  0.2635  1.0
  Cl  Cl5  4  0.1706  0.5000  0.1056  1.0
  Cl  Cl6  4  0.1727  0.5000  0.5716  1.0
]