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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-996.063728
Energy at 298.15K-996.064930
HF Energy-996.063728
Nuclear repulsion energy236.709472
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 mPW1PW91/6-311G*
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' 749 715 220.77      
2 A' 695 663 162.15      
3 A' 388 370 10.90      
4 A' 314 299 10.04      
5 A" 657 627 148.62      
6 A" 257 246 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 1529.3 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 1459.5 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 mPW1PW91/6-311G*
ABC
0.26083 0.12871 0.09801

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.535 0.146 0.000
S2 -1.137 0.981 0.000
F3 0.535 -1.002 1.179
F4 0.535 -1.002 -1.179

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.86901.64631.6463
S21.86902.84982.8498
F31.64632.84982.3583
F41.64632.84982.3583

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 108.159 S2 S1 F4 108.159
F3 S1 F4 91.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.802      
2 S -0.172      
3 F -0.315      
4 F -0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.775 1.348 0.000 1.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.515 0.795 0.000
y 0.795 -37.117 0.000
z 0.000 0.000 -37.147
Traceless
 xyz
x 2.617 0.795 0.000
y 0.795 -1.286 0.000
z 0.000 0.000 -1.331
Polar
3z2-r2-2.662
x2-y22.602
xy0.795
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.296 -2.364 0.000
y -2.364 4.892 0.000
z 0.000 0.000 3.751


<r2> (average value of r2) Å2
<r2> 111.932
(<r2>)1/2 10.580