data_[Cs4K6Tl2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Tl  1.6200  1.9000  1.3325
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [22.8064]
_cell_length_b [5.2091]
_cell_length_c [10.4977]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.5892]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2K3TlI6]
_chemical_formula_sum '[Cs4 K6 Tl2 I12]'
_cell_volume [1212.2246]
_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
[
  Cs  Cs0  4  0.1655  0.0000  0.3286  1.0
  K  K1  4  0.1662  0.0000  0.8345  1.0
  K  K2  2  0.0000  0.5000  0.5000  1.0
  Tl  Tl3  2  0.0000  0.5000  0.0000  1.0
  I  I4  4  0.0054  0.0000  0.7567  1.0
  I  I5  4  0.1606  0.5000  0.5961  1.0
  I  I6  4  0.1652  0.5000  0.0639  1.0
]