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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-995.960833
Energy at 298.15K-995.962115
HF Energy-995.960833
Nuclear repulsion energy237.644957
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 mPW1PW91/6-31G*
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' 791 750 310.07      
2 A' 734 696 32.04      
3 A' 398 377 8.50      
4 A' 321 304 9.26      
5 A" 749 710 132.46      
6 A" 258 245 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 1625.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 1541.0 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 mPW1PW91/6-31G*
ABC
0.26586 0.12878 0.09852

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.537 0.139 0.000
S2 -1.142 0.981 0.000
F3 0.537 -0.996 1.168
F4 0.537 -0.996 -1.168

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87851.62831.6283
S21.87852.84442.8444
F31.62832.84442.3353
F41.62832.84442.3353

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 108.196 S2 S1 F4 108.196
F3 S1 F4 91.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.839      
2 S -0.199      
3 F -0.320      
4 F -0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.077 0.659 0.000 1.263
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.326 0.632 0.000
y 0.632 -36.131 0.000
z 0.000 0.000 -35.811
Traceless
 xyz
x 1.645 0.632 0.000
y 0.632 -1.063 0.000
z 0.000 0.000 -0.582
Polar
3z2-r2-1.164
x2-y21.805
xy0.632
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.216 -2.241 0.000
y -2.241 4.859 0.000
z 0.000 0.000 3.787


<r2> (average value of r2) Å2
<r2> 110.901
(<r2>)1/2 10.531