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All results from a given calculation for S2F2 (Thio-thionyl fluoride)

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-67.352152
Energy at 298.15K-67.353055
HF Energy-67.352152
Nuclear repulsion energy59.872322
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 758 691 148.68      
2 A' 448 408 59.09      
3 A' 325 297 17.05      
4 A' 261 238 16.29      
5 A" 748 682 107.46      
6 A" 208 190 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 1373.5 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 1253.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/CEP-121G
ABC
0.23342 0.10856 0.08454

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.611 0.153 0.000
S2 -1.298 1.020 0.000
F3 0.611 -1.043 1.237
F4 0.611 -1.043 -1.237

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S12.09701.72061.7206
S22.09703.07113.0711
F31.72063.07112.4745
F41.72063.07112.4745

picture of Thio-thionyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 S1 F3 106.705 S2 S1 F4 106.705
F3 S1 F4 91.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.963      
2 S -0.156      
3 F -0.404      
4 F -0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.698 1.892 0.000 2.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.489 1.781 0.000
y 1.781 -38.385 0.000
z 0.000 0.000 -38.652
Traceless
 xyz
x 4.029 1.781 0.000
y 1.781 -1.814 0.000
z 0.000 0.000 -2.215
Polar
3z2-r2-4.430
x2-y23.895
xy1.781
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.713 -2.914 0.000
y -2.914 5.383 0.000
z 0.000 0.000 4.355


<r2> (average value of r2) Å2
<r2> 83.837
(<r2>)1/2 9.156