data_[Cs8Na4Tl8]
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 [C2/c]
_cell_length_a [12.0779]
_cell_length_b [7.6466]
_cell_length_c [11.3180]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.8378]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Cs2NaTl2]
_chemical_formula_sum '[Cs8 Na4 Tl8]'
_cell_volume [1026.6318]
_cell_formula_units_Z [4]
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  8  0.1552  0.4079  0.6582  1
  Na  Na1  4  0.0000  0.0864  0.2500  1
  Tl  Tl2  8  0.1078  0.1059  0.0039  1
]