data_SeCl2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.22
_cell_length_b   6.22
_cell_length_c   4.53
_cell_angle_alpha   97.7
_cell_angle_beta   97.7
_cell_angle_gamma   32.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SeCl2
_chemical_formula_sum   'Se1 Cl2'
_cell_volume   93.93
_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
  Se  Se2  1  0.0  0.0  0.0  1.0
  Cl  Cl0  1  0.39  0.0  0.0  1.0
  Cl  Cl1  1  0.92  0.0  0.48  1.0

data_SeCl2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.51
_cell_length_b   4.53
_cell_length_c   6.22
_cell_angle_alpha   97.7
_cell_angle_beta   106.38
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SeCl2
_chemical_formula_sum   'Se1 Cl2'
_cell_volume   93.93
_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
  Se  Se0  1  0.0  0.0  0.0  1.0
  Cl  Cl1  1  0.0  0.0  0.39  1.0
  Cl  Cl2  1  0.0  0.48  0.92  1.0

Se Cl Cl