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: LSDA/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-993.141503
Energy at 298.15K-993.142605
HF Energy-993.141503
Nuclear repulsion energy235.561977
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 LSDA/6-311G**
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' 742 733 197.94      
2 A' 670 662 139.52      
3 A' 359 354 10.13      
4 A' 287 283 6.74      
5 A" 635 627 136.66      
6 A" 241 238 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 1466.9 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 1448.9 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 LSDA/6-311G**
ABC
0.25652 0.12803 0.09732

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.538 0.153 0.000
S2 -1.143 0.978 0.000
F3 0.538 -1.006 1.188
F4 0.538 -1.006 -1.188

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87171.65971.6597
S21.87172.85822.8582
F31.65972.85822.3763
F41.65972.85822.3763

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 107.920 S2 S1 F4 107.920
F3 S1 F4 91.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.696      
2 S -0.125      
3 F -0.285      
4 F -0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.519 1.431 0.000 1.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.584 0.670 0.000
y 0.670 -37.031 0.000
z 0.000 0.000 -37.273
Traceless
 xyz
x 2.568 0.670 0.000
y 0.670 -1.102 0.000
z 0.000 0.000 -1.466
Polar
3z2-r2-2.931
x2-y22.446
xy0.670
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.558 -2.422 0.000
y -2.422 5.049 0.000
z 0.000 0.000 3.872


<r2> (average value of r2) Å2
<r2> 112.677
(<r2>)1/2 10.615