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: B1B95/cc-pV(D+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pV(D+d)Z
 hartrees
Energy at 0K-996.096725
Energy at 298.15K 
HF Energy-996.096725
Nuclear repulsion energy238.363340
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 B1B95/cc-pV(D+d)Z
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' 795 795 269.66      
2 A' 741 741 79.25      
3 A' 397 397 8.64      
4 A' 321 321 9.49      
5 A" 721 721 143.75      
6 A" 265 265 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 1619.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1619.8 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 B1B95/cc-pV(D+d)Z
ABC
0.26409 0.13063 0.09929

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.531 0.143 0.000
S2 -1.129 0.975 0.000
F3 0.531 -0.994 1.173
F4 0.531 -0.994 -1.173

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.85711.63361.6336
S21.85712.83022.8302
F31.63362.83022.3460
F41.63362.83022.3460

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 108.179 S2 S1 F4 108.179
F3 S1 F4 91.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.746      
2 S -0.168      
3 F -0.289      
4 F -0.289      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.662 1.109 0.000 1.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.489 0.399 0.000
y 0.399 -35.904 0.000
z 0.000 0.000 -35.970
Traceless
 xyz
x 2.448 0.399 0.000
y 0.399 -1.175 0.000
z 0.000 0.000 -1.274
Polar
3z2-r2-2.547
x2-y22.415
xy0.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.771 -2.118 0.000
y -2.118 4.630 0.000
z 0.000 0.000 3.652


<r2> (average value of r2) Å2
<r2> 110.018
(<r2>)1/2 10.489