[CIF]
data_Si2SeBr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.79453709
_cell_length_b   7.09862667
_cell_length_c   7.09862667
_cell_angle_alpha   29.21802234
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si2SeBr
_chemical_formula_sum   'Si2 Se1 Br1'
_cell_volume   117.93279791
_cell_formula_units_Z   1
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
  Br  Br0  1  2.39726854  -0.00000000  12.20911629  1
  Se  Se1  1  0.00000000  0.00000000  8.48151829  1
  Si  Si2  1  2.39726854  -0.00000000  3.59531487  1
  Si  Si3  1  0.00000000  -0.00000000  3.15432758  1
[/CIF]
