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

using model chemistry: B3LYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-991.231543
Energy at 298.15K-991.232786
HF Energy-991.231543
Nuclear repulsion energy236.663210
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/3-21G*
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' 789 759 239.21      
2 A' 721 694 29.51      
3 A' 380 366 11.02      
4 A' 304 292 7.27      
5 A" 760 731 92.89      
6 A" 251 242 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 1602.7 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 1541.8 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/3-21G*
ABC
0.26156 0.12837 0.09747

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.535 0.133 0.000
S2 -1.137 0.991 0.000
F3 0.535 -1.000 1.182
F4 0.535 -1.000 -1.182

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.88001.63681.6368
S21.88002.85632.8563
F31.63682.85632.3631
F41.63682.85632.3631

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 108.419 S2 S1 F4 108.419
F3 S1 F4 92.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.789      
2 S -0.232      
3 F -0.279      
4 F -0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.248 0.563 0.000 1.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.537 0.844 0.000
y 0.844 -36.300 0.000
z 0.000 0.000 -35.943
Traceless
 xyz
x 1.585 0.844 0.000
y 0.844 -1.060 0.000
z 0.000 0.000 -0.525
Polar
3z2-r2-1.050
x2-y21.763
xy0.844
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.560 -2.227 0.000
y -2.227 4.392 0.000
z 0.000 0.000 3.373


<r2> (average value of r2) Å2
<r2> 111.797
(<r2>)1/2 10.573