data_[Cs3Na36Tl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [14.8403]
_cell_length_b [14.8403]
_cell_length_c [10.9680]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cs(Na2Tl)6]
_chemical_formula_sum '[Cs3 Na36 Tl18]'
_cell_volume [2091.9170]
_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
  Na  Na1  18  0.0000  0.3840  0.5000  1.0
  Na  Na2  18  0.0914  0.1828  0.3165  1.0
  Tl  Tl3  18  0.0568  0.5284  0.2454  1.0
]