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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-996.132510
Energy at 298.15K-996.133733
HF Energy-996.132510
Nuclear repulsion energy237.464553
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 B1B95/6-311G**
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' 757 727 217.99      
2 A' 699 671 168.72      
3 A' 390 375 10.76      
4 A' 316 303 10.89      
5 A" 660 633 149.21      
6 A" 258 247 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 1539.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 1478.1 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 B1B95/6-311G**
ABC
0.26318 0.12932 0.09868

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.534 0.147 0.000
S2 -1.134 0.979 0.000
F3 0.534 -1.001 1.173
F4 0.534 -1.001 -1.173

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.86311.64141.6414
S21.86312.84152.8415
F31.64142.84152.3458
F41.64142.84152.3458

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 108.184 S2 S1 F4 108.184
F3 S1 F4 91.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.794      
2 S -0.166      
3 F -0.314      
4 F -0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.751 1.379 0.000 1.570
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.405 0.780 0.000
y 0.780 -37.045 0.000
z 0.000 0.000 -37.053
Traceless
 xyz
x 2.644 0.780 0.000
y 0.780 -1.316 0.000
z 0.000 0.000 -1.328
Polar
3z2-r2-2.656
x2-y22.640
xy0.780
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.277 -2.339 0.000
y -2.339 4.865 0.000
z 0.000 0.000 3.725


<r2> (average value of r2) Å2
<r2> 111.304
(<r2>)1/2 10.550