[CIF]
data_FeAs2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.74029654
_cell_length_b   4.74029654
_cell_length_c   3.29916836
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   107.02328785
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeAs2Se
_chemical_formula_sum   'Fe1 As2 Se1'
_cell_volume   70.88556580
_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
  As  As0  1  1.40943098  -1.90554642  1.64958418  1
  As  As1  1  1.40943098  1.90554642  1.64958418  1
  Fe  Fe2  1  0.00000000  0.00000000  0.00000000  1
  Se  Se3  1  2.81886195  0.00000000  0.00000000  1
[/CIF]
