data_[Tl2Sb4Br16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Sb  2.0500  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.3178]
_cell_length_b [11.9156]
_cell_length_c [7.6120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.7291]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tl(SbBr4)2]
_chemical_formula_sum '[Tl2 Sb4 Br16]'
_cell_volume [1019.4807]
_cell_formula_units_Z [2]
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
[
  Tl  Tl0  2  0.0000  0.0000  0.0000  1.0
  Sb  Sb1  4  0.2010  0.5000  0.5592  1.0
  Br  Br2  8  0.1859  0.1633  0.2724  1.0
  Br  Br3  4  0.0236  0.5000  0.7637  1.0
  Br  Br4  4  0.1716  0.0000  0.7373  1.0
]