data_[Si1Se2F5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Se  2.5500  1.1500  1.0133
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [3.5696]
_cell_length_b [5.6754]
_cell_length_c [6.9294]
_cell_angle_alpha [93.7844]
_cell_angle_beta [103.0183]
_cell_angle_gamma [92.3455]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [SiSe2F5]
_chemical_formula_sum '[Si1 Se2 F5]'
_cell_volume [136.2509]
_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
[
  Si  Si0  1  0.0000  0.0000  0.0000  1
  Se  Se1  2  0.3026  0.5399  0.6145  1
  F  F2  2  0.0695  0.2777  0.1165  1
  F  F3  2  0.0895  0.8852  0.2191  1
  F  F4  1  0.5000  0.0000  0.0000  1
]