data_[K2Rb2Tl2I6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.9460]
_cell_length_b [5.1619]
_cell_length_c [12.4288]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5022]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KRbTlI3]
_chemical_formula_sum '[K2 Rb2 Tl2 I6]'
_cell_volume [614.8885]
_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  0.1852  0.7500  0.6257  1
  Rb  Rb1  2  0.1915  0.7500  0.2191  1
  Tl  Tl2  2  0.3396  0.2500  0.9117  1
  I  I3  2  0.1082  0.7500  0.8943  1
  I  I4  2  0.1844  0.2500  0.4444  1
  I  I5  2  0.4620  0.2500  0.1875  1
]