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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-67.525320
Energy at 298.15K-67.526787
HF Energy-67.525320
Nuclear repulsion energy65.085052
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 HF/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 851 764 316.96      
2 A' 728 654 158.00      
3 A' 456 410 16.12      
4 A' 367 329 17.97      
5 A" 819 736 200.14      
6 A" 290 260 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 1755.2 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 1576.2 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 HF/CEP-31G*
ABC
0.27635 0.12988 0.10016

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.541 0.128 0.000
S2 -1.150 0.972 0.000
F3 0.541 -0.978 1.144
F4 0.541 -0.978 -1.144

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.89041.59131.5913
S21.89042.82342.8234
F31.59132.82342.2886
F41.59132.82342.2886

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 108.067 S2 S1 F4 108.067
F3 S1 F4 91.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.775      
2 S -0.221      
3 F -0.277      
4 F -0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.455 0.635 0.000 1.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.492 0.583 0.000
y 0.583 -35.949 0.000
z 0.000 0.000 -35.491
Traceless
 xyz
x 2.228 0.583 0.000
y 0.583 -1.457 0.000
z 0.000 0.000 -0.770
Polar
3z2-r2-1.541
x2-y22.457
xy0.583
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.047 -2.281 0.000
y -2.281 4.410 0.000
z 0.000 0.000 3.448


<r2> (average value of r2) Å2
<r2> 73.125
(<r2>)1/2 8.551