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

using model chemistry: B3LYP/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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-68.628895
Energy at 298.15K-68.630017
HF Energy-68.628895
Nuclear repulsion energy62.738522
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 B3LYP/CEP-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' 725 700 267.07      
2 A' 686 662 95.97      
3 A' 369 357 9.41      
4 A' 302 291 7.59      
5 A" 651 628 156.92      
6 A" 246 237 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 1489.1 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 1438.1 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 B3LYP/CEP-31G*
ABC
0.25274 0.12416 0.09458

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.545 0.145 0.000
S2 -1.159 1.000 0.000
F3 0.545 -1.019 1.199
F4 0.545 -1.019 -1.199

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.90661.67061.6706
S21.90662.90112.9011
F31.67062.90112.3970
F41.67062.90112.3970

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 108.207 S2 S1 F4 108.207
F3 S1 F4 91.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.569      
2 S -0.091      
3 F -0.239      
4 F -0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.598 1.363 0.000 1.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.577 0.340 0.000
y 0.340 -35.142 0.000
z 0.000 0.000 -35.444
Traceless
 xyz
x 2.716 0.340 0.000
y 0.340 -1.131 0.000
z 0.000 0.000 -1.585
Polar
3z2-r2-3.169
x2-y22.565
xy0.340
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.502 -2.589 0.000
y -2.589 5.078 0.000
z 0.000 0.000 3.860


<r2> (average value of r2) Å2
<r2> 76.247
(<r2>)1/2 8.732