data_[Cs3Tl36Bi18]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [15.2568]
_cell_length_b [15.2568]
_cell_length_c [10.6904]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cs(Tl2Bi)6]
_chemical_formula_sum '[Cs3 Tl36 Bi18]'
_cell_volume [2155.0118]
_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  0.0000  1.0
  Tl  Tl1  18  0.0000  0.3790  0.5000  1.0
  Tl  Tl2  18  0.0823  0.1646  0.3282  1.0
  Bi  Bi3  18  0.0363  0.5181  0.2543  1.0
]