data_[Tl2Sn4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Cmmm]
_cell_length_a [12.4740]
_cell_length_b [14.7550]
_cell_length_c [5.7242]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [TlSn2Br7]
_chemical_formula_sum '[Tl2 Sn4 Br14]'
_cell_volume [1053.5600]
_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
  Sn  Sn1  4  0.2208  0.5000  0.5000  1.0
  Br  Br2  8  0.1471  0.1340  0.5000  1.0
  Br  Br3  4  0.2230  0.5000  0.0000  1.0
  Br  Br4  2  0.0000  0.5000  0.5000  1.0
]