return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: M06-2X/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/cc-pV(T+d)Z
 hartrees
Energy at 0K-996.059686
Energy at 298.15K-996.061056
HF Energy-996.059686
Nuclear repulsion energy241.526975
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 M06-2X/cc-pV(T+d)Z
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' 786 786 337.51      
2 A' 747 747 56.99      
3 A' 421 421 6.21      
4 A' 343 343 11.94      
5 A" 736 736 155.94      
6 A" 270 270 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 1652.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1652.0 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 M06-2X/cc-pV(T+d)Z
ABC
0.27610 0.13253 0.10185

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.534 0.139 0.000
S2 -1.134 0.959 0.000
F3 0.534 -0.976 1.144
F4 0.534 -0.976 -1.144

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.85851.59691.5969
S21.85852.79862.7986
F31.59692.79862.2871
F41.59692.79862.2871

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 107.941 S2 S1 F4 107.941
F3 S1 F4 91.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.643      
2 S -0.195      
3 F -0.224      
4 F -0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.728 0.798 0.000 1.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.826 0.189 0.000
y 0.189 -36.312 0.000
z 0.000 0.000 -36.158
Traceless
 xyz
x 2.408 0.189 0.000
y 0.189 -1.319 0.000
z 0.000 0.000 -1.089
Polar
3z2-r2-2.178
x2-y22.485
xy0.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.616 -1.878 0.000
y -1.878 5.288 0.000
z 0.000 0.000 4.394


<r2> (average value of r2) Å2
<r2> 108.092
(<r2>)1/2 10.397