data_[Ga4Sn2I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.7776]
_cell_length_b [11.5123]
_cell_length_c [7.1862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4777]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ga2SnI8]
_chemical_formula_sum '[Ga4 Sn2 I16]'
_cell_volume [1130.1350]
_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
[
  Ga  Ga0  4  0.2038  0.0000  0.6580  1.0
  Sn  Sn1  2  0.0000  0.0000  0.0000  1.0
  I  I2  8  0.1092  0.1820  0.7609  1.0
  I  I3  4  0.1179  0.5000  0.1984  1.0
  I  I4  4  0.2009  0.0000  0.2936  1.0
]