data_[Rb4Tl4Sn8Br24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.0506]
_cell_length_b [10.4475]
_cell_length_c [12.4241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.9938]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbTl(SnBr3)2]
_chemical_formula_sum '[Rb4 Tl4 Sn8 Br24]'
_cell_volume [1641.8595]
_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
[
  Rb  Rb0  4  0.0000  0.1769  0.7500  1
  Tl  Tl1  4  0.0000  0.3104  0.2500  1
  Sn  Sn2  8  0.1930  0.4664  0.1651  1
  Br  Br3  8  0.0878  0.3082  0.5742  1
  Br  Br4  8  0.1154  0.0784  0.1954  1
  Br  Br5  8  0.1810  0.4376  0.9364  1
]