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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-995.690580
Energy at 298.15K-995.691319
HF Energy-995.690580
Nuclear repulsion energy218.820479
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 B3PW91/6-31G
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' 656 628 165.92      
2 A' 594 569 21.44      
3 A' 275 264 12.01      
4 A' 213 204 4.23      
5 A" 620 593 79.62      
6 A" 196 188 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 1276.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1222.6 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 B3PW91/6-31G
ABC
0.21844 0.11141 0.08451

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.590 0.177 0.000
S2 -1.253 1.017 0.000
F3 0.590 -1.062 1.284
F4 0.590 -1.062 -1.284

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S12.02451.78441.7844
S22.02453.05983.0598
F31.78443.05982.5684
F41.78443.05982.5684

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 106.732 S2 S1 F4 106.732
F3 S1 F4 92.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.770      
2 S -0.086      
3 F -0.342      
4 F -0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.915 1.961 0.000 2.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.146 1.490 0.000
y 1.490 -37.760 0.000
z 0.000 0.000 -38.291
Traceless
 xyz
x 2.879 1.490 0.000
y 1.490 -1.041 0.000
z 0.000 0.000 -1.838
Polar
3z2-r2-3.675
x2-y22.613
xy1.490
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.763 -3.094 0.000
y -3.094 5.326 0.000
z 0.000 0.000 4.088


<r2> (average value of r2) Å2
<r2> 127.091
(<r2>)1/2 11.273