[CIF]
data_SnHg2Br
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.54996094
_cell_length_b   6.54996094
_cell_length_c   6.54996094
_cell_angle_alpha   140.14738027
_cell_angle_beta   140.14738027
_cell_angle_gamma   57.62959098
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnHg2Br
_chemical_formula_sum   'Sn1 Hg2 Br1'
_cell_volume   114.39275378
_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  0.00000000  0.00000000  0.00000000  1
  Hg  Hg1  1  2.23230063  -0.00000000  2.86947975  1
  Hg  Hg2  1  -0.00000000  2.23230063  2.86947975  1
  Sn  Sn3  1  0.00000000  -0.00000000  5.73895950  1
[/CIF]
