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 F2SO (Thionyl Fluoride)

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-672.618213
Energy at 298.15K-672.621397
HF Energy-672.618213
Nuclear repulsion energy187.195086
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 PBEPBE/6-31G**
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' 1263 1245 120.96      
2 A' 777 767 129.49      
3 A' 464 457 19.65      
4 A' 311 306 2.86      
5 A" 734 724 156.60      
6 A" 336 332 3.85      

Unscaled Zero Point Vibrational Energy (zpe) 1942.2 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 1915.6 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 PBEPBE/6-31G**
ABC
0.26641 0.25868 0.15273

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.252 0.367 0.000
O2 -1.069 0.994 0.000
F3 0.252 -0.768 1.195
F4 0.252 -0.768 -1.195

Atom - Atom Distances (Å)
  S1 O2 F3 F4
S11.46231.64731.6473
O21.46232.50502.5050
F31.64732.50502.3896
F41.64732.50502.3896

picture of Thionyl Fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 F3 107.181 O2 S1 F4 107.181
F3 S1 F4 92.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.981      
2 O -0.401      
3 F -0.290      
4 F -0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.498 0.500 0.000 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.676 1.886 0.000
y 1.886 -27.565 0.000
z 0.000 0.000 -27.365
Traceless
 xyz
x -0.211 1.886 0.000
y 1.886 -0.044 0.000
z 0.000 0.000 0.255
Polar
3z2-r20.510
x2-y2-0.111
xy1.886
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.038 -0.719 0.000
y -0.719 3.292 0.000
z 0.000 0.000 3.217


<r2> (average value of r2) Å2
<r2> 74.849
(<r2>)1/2 8.652