data_[Na4Tl4Ge8Br24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Ge  2.0100  1.2500  0.7700
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.4502]
_cell_length_b [14.2042]
_cell_length_c [8.8166]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.2224]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaTl(GeBr3)2]
_chemical_formula_sum '[Na4 Tl4 Ge8 Br24]'
_cell_volume [1623.4071]
_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
[
  Na  Na0  4  0.0000  0.2710  0.7500  1
  Tl  Tl1  4  0.0000  0.0695  0.2500  1
  Ge  Ge2  8  0.1826  0.3698  0.2482  1
  Br  Br3  8  0.1212  0.1232  0.6650  1
  Br  Br4  8  0.1218  0.4342  0.9583  1
  Br  Br5  8  0.1583  0.1994  0.1594  1
]