data_[Li2Sn4I2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.5399]
_cell_length_b [4.1496]
_cell_length_c [10.3795]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.6581]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiSn2IBr4]
_chemical_formula_sum '[Li2 Sn4 I2 Br8]'
_cell_volume [511.7318]
_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
[
  Li  Li0  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn1  4  0.1867  0.0000  0.7550  1.0
  I  I2  2  0.0000  0.5000  0.5000  1.0
  Br  Br3  4  0.1147  0.5000  0.9365  1.0
  Br  Br4  4  0.1716  0.0000  0.2740  1.0
]