return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-995.583809
Energy at 298.15K-995.585021
HF Energy-995.583809
Nuclear repulsion energy236.089027
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 HSEh1PBE/6-31+G**
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' 757 723 262.07      
2 A' 712 679 127.09      
3 A' 384 366 8.42      
4 A' 313 298 9.51      
5 A" 676 645 169.97      
6 A" 254 243 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1546.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 1477.0 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 HSEh1PBE/6-31+G**
ABC
0.26013 0.12783 0.09750

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.536 0.147 0.000
S2 -1.140 0.985 0.000
F3 0.536 -1.007 1.180
F4 0.536 -1.007 -1.180

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87411.65071.6507
S21.87412.85852.8585
F31.65072.85852.3602
F41.65072.85852.3602

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 108.218 S2 S1 F4 108.218
F3 S1 F4 91.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.662      
2 S -0.059      
3 F -0.301      
4 F -0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.544 1.342 0.000 1.448
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.324 0.367 0.000
y 0.367 -37.166 0.000
z 0.000 0.000 -37.132
Traceless
 xyz
x 2.825 0.367 0.000
y 0.367 -1.438 0.000
z 0.000 0.000 -1.387
Polar
3z2-r2-2.774
x2-y22.841
xy0.367
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.997 -2.169 0.000
y -2.169 5.965 0.000
z 0.000 0.000 4.784


<r2> (average value of r2) Å2
<r2> 112.382
(<r2>)1/2 10.601