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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-991.062853
Energy at 298.15K-991.064139
HF Energy-991.062853
Nuclear repulsion energy237.708643
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 B3PW91/3-21G*
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' 808 775 252.32      
2 A' 739 709 28.36      
3 A' 388 372 11.40      
4 A' 310 298 7.57      
5 A" 776 744 96.60      
6 A" 257 247 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 1639.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1572.4 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 B3PW91/3-21G*
ABC
0.26374 0.12955 0.09832

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.532 0.132 0.000
S2 -1.131 0.988 0.000
F3 0.532 -0.996 1.177
F4 0.532 -0.996 -1.177

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87021.63041.6304
S21.87022.84392.8439
F31.63042.84392.3538
F41.63042.84392.3538

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 108.467 S2 S1 F4 108.467
F3 S1 F4 92.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.796      
2 S -0.236      
3 F -0.280      
4 F -0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.251 0.536 0.000 1.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.524 0.829 0.000
y 0.829 -36.279 0.000
z 0.000 0.000 -35.900
Traceless
 xyz
x 1.565 0.829 0.000
y 0.829 -1.067 0.000
z 0.000 0.000 -0.498
Polar
3z2-r2-0.997
x2-y21.755
xy0.829
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.542 -2.204 0.000
y -2.204 4.367 0.000
z 0.000 0.000 3.354


<r2> (average value of r2) Å2
<r2> 110.996
(<r2>)1/2 10.535