data_[Li2Sn2I2Br4]
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 [P2_1/m]
_cell_length_a [7.3807]
_cell_length_b [5.4143]
_cell_length_c [9.0617]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.6074]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LiSnIBr2]
_chemical_formula_sum '[Li2 Sn2 I2 Br4]'
_cell_volume [361.4005]
_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  0.0596  0.2500  0.1501  1
  Sn  Sn1  2  0.2678  0.2500  0.6073  1
  I  I2  2  0.4206  0.2500  0.2875  1
  Br  Br3  2  0.0315  0.2500  0.8627  1
  Br  Br4  2  0.0949  0.7500  0.5829  1
]