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

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-990.684862
Energy at 298.15K-990.685995
HF Energy-990.684862
Nuclear repulsion energy234.370762
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 PBEPBE/3-21G*
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' 764 729 214.92      
2 A' 696 664 23.98      
3 A' 356 339 8.93      
4 A' 278 265 4.14      
5 A" 722 689 84.01      
6 A" 238 227 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 1527.6 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 1456.5 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 PBEPBE/3-21G*
ABC
0.25394 0.12671 0.09541

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.535 0.129 0.000
S2 -1.136 1.008 0.000
F3 0.535 -1.011 1.203
F4 0.535 -1.011 -1.203

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.88771.65771.6577
S21.88772.88332.8833
F31.65772.88332.4067
F41.65772.88332.4067

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 108.660 S2 S1 F4 108.660
F3 S1 F4 93.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.692      
2 S -0.206      
3 F -0.243      
4 F -0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.107 0.426 0.000 1.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.605 0.717 0.000
y 0.717 -36.006 0.000
z 0.000 0.000 -35.738
Traceless
 xyz
x 1.267 0.717 0.000
y 0.717 -0.834 0.000
z 0.000 0.000 -0.433
Polar
3z2-r2-0.865
x2-y21.401
xy0.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.681 -2.329 0.000
y -2.329 4.621 0.000
z 0.000 0.000 3.519


<r2> (average value of r2) Å2
<r2> 113.482
(<r2>)1/2 10.653