data_[Cs3Tl6Cr3I18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tl  1.6200  1.9000  1.3325
  Cr  1.6600  1.4000  0.9400
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [8.5712]
_cell_length_b [8.5712]
_cell_length_c [22.4204]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CsTl2CrI6]
_chemical_formula_sum '[Cs3 Tl6 Cr3 I18]'
_cell_volume [1426.4509]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.1836  1.0
  Tl  Tl1  3  0.0000  0.0000  0.4740  1.0
  Tl  Tl2  3  0.0000  0.0000  0.9956  1.0
  Cr  Cr3  3  0.0000  0.0000  0.6707  1.0
  I  I4  9  0.0030  0.2677  0.7412  1.0
  I  I5  9  0.0164  0.7487  0.5971  1.0
]