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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-995.982174
Energy at 298.15K-995.983394
HF Energy-995.982174
Nuclear repulsion energy236.247545
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 mPW1PW91/6-31+G**
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' 756 720 272.51      
2 A' 714 680 118.52      
3 A' 386 367 8.44      
4 A' 314 299 9.65      
5 A" 678 646 170.26      
6 A" 255 243 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 1551.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 1477.1 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 mPW1PW91/6-31+G**
ABC
0.26067 0.12795 0.09759

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.536 0.146 0.000
S2 -1.139 0.986 0.000
F3 0.536 -1.006 1.179
F4 0.536 -1.006 -1.179

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87381.64871.6487
S21.87382.85732.8573
F31.64872.85732.3582
F41.64872.85732.3582

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 108.244 S2 S1 F4 108.244
F3 S1 F4 91.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.653      
2 S -0.057      
3 F -0.298      
4 F -0.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.562 1.324 0.000 1.438
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.269 0.384 0.000
y 0.384 -37.106 0.000
z 0.000 0.000 -37.050
Traceless
 xyz
x 2.809 0.384 0.000
y 0.384 -1.447 0.000
z 0.000 0.000 -1.363
Polar
3z2-r2-2.725
x2-y22.837
xy0.384
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.961 -2.166 0.000
y -2.166 5.926 0.000
z 0.000 0.000 4.748


<r2> (average value of r2) Å2
<r2> 112.241
(<r2>)1/2 10.594