[CIF]
data_Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.18210502
_cell_length_b   4.18210502
_cell_length_c   5.12443210
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Se
_chemical_formula_sum   Se3
_cell_volume   77.61867840
_cell_formula_units_Z   3
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  1.58692344  2.74863203  0.00000000  1
  Se  Se1  1  1.00825814  0.00000000  1.70814403  1
  Se  Se2  1  -0.50412907  0.87317716  3.41628807  1
[/CIF]
