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

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-984.230792
Energy at 298.15K-984.231647
HF Energy-984.230792
Nuclear repulsion energy225.408757
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/STO-3G
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' 780 685 80.40      
2 A' 710 624 5.34      
3 A' 316 278 8.86      
4 A' 261 230 3.81      
5 A" 703 618 36.65      
6 A" 224 197 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 1497.2 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 1315.9 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/STO-3G
ABC
0.23421 0.11742 0.09130

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.586 0.216 0.000
S2 -1.244 0.942 0.000
F3 0.586 -1.030 1.220
F4 0.586 -1.030 -1.220

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.96851.74351.7435
S21.96852.95342.9534
F31.74352.95342.4393
F41.74352.95342.4393

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 105.273 S2 S1 F4 105.273
F3 S1 F4 88.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.452      
2 S -0.172      
3 F -0.140      
4 F -0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.512 0.128 0.000 1.517
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.027 1.457 0.000
y 1.457 -31.415 0.000
z 0.000 0.000 -30.482
Traceless
 xyz
x -0.079 1.457 0.000
y 1.457 -0.660 0.000
z 0.000 0.000 0.739
Polar
3z2-r21.479
x2-y20.387
xy1.457
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.402 -2.017 0.000
y -2.017 2.793 0.000
z 0.000 0.000 2.218


<r2> (average value of r2) Å2
<r2> 116.575
(<r2>)1/2 10.797