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

using model chemistry: PBEPBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-995.341581
Energy at 298.15K-995.342161
HF Energy-995.341581
Nuclear repulsion energy214.900614
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/6-31G
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' 620 612 146.73      
2 A' 568 561 8.72      
3 A' 252 248 9.58      
4 A' 178 176 2.23      
5 A" 582 574 72.35      
6 A" 182 180 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 1191.8 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 1175.3 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/6-31G
ABC
0.20554 0.10918 0.08112

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.590 0.167 0.000
S2 -1.254 1.045 0.000
F3 0.590 -1.077 1.335
F4 0.590 -1.077 -1.335

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S12.04201.82461.8246
S22.04203.11173.1117
F31.82463.11172.6699
F41.82463.11172.6699

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 107.042 S2 S1 F4 107.042
F3 S1 F4 94.052
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.658      
2 S -0.058      
3 F -0.300      
4 F -0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.670 1.881 0.000 1.997
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.133 1.311 0.000
y 1.311 -37.331 0.000
z 0.000 0.000 -38.224
Traceless
 xyz
x 2.644 1.311 0.000
y 1.311 -0.652 0.000
z 0.000 0.000 -1.992
Polar
3z2-r2-3.985
x2-y22.197
xy1.311
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.865 -3.222 0.000
y -3.222 5.598 0.000
z 0.000 0.000 4.353


<r2> (average value of r2) Å2
<r2> 130.890
(<r2>)1/2 11.441