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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-995.969635
Energy at 298.15K-995.970644
HF Energy-995.969635
Nuclear repulsion energy230.906476
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 BLYP/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' 700 694 239.75      
2 A' 654 649 33.52      
3 A' 341 338 7.27      
4 A' 270 268 4.38      
5 A" 643 638 111.80      
6 A" 229 227 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 1418.0 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 1407.1 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 BLYP/6-31G**
ABC
0.24768 0.12263 0.09284

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.546 0.138 0.000
S2 -1.159 1.017 0.000
F3 0.546 -1.027 1.215
F4 0.546 -1.027 -1.215

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.91781.68341.6834
S21.91782.92562.9256
F31.68342.92562.4297
F41.68342.92562.4297

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 108.484 S2 S1 F4 108.484
F3 S1 F4 92.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.732      
2 S -0.152      
3 F -0.290      
4 F -0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.831 0.865 0.000 1.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.281 0.593 0.000
y 0.593 -36.014 0.000
z 0.000 0.000 -36.037
Traceless
 xyz
x 1.745 0.593 0.000
y 0.593 -0.855 0.000
z 0.000 0.000 -0.890
Polar
3z2-r2-1.780
x2-y21.733
xy0.593
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.456 -2.473 0.000
y -2.473 5.284 0.000
z 0.000 0.000 4.060


<r2> (average value of r2) Å2
<r2> 116.155
(<r2>)1/2 10.778