data_[Cs4Nb4Tl8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Nb  1.6000  1.4500  0.8200
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0417]
_cell_length_b [13.2359]
_cell_length_c [7.2210]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.8935]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CsNbTl2O6]
_chemical_formula_sum '[Cs4 Nb4 Tl8 O24]'
_cell_volume [870.5766]
_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  4  0.0000  0.1092  0.7500  1.0
  Nb  Nb1  4  0.0000  0.1967  0.2500  1.0
  Tl  Tl2  8  0.1253  0.4228  0.6507  1.0
  O  O3  8  0.0815  0.2707  0.4909  1.0
  O  O4  8  0.1201  0.4423  0.9597  1.0
  O  O5  8  0.1364  0.1064  0.2218  1.0
]