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

using model chemistry: HF/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 HF/STO-3G
 hartrees
Energy at 0K-982.257239
Energy at 298.15K-982.258134
HF Energy-982.257239
Nuclear repulsion energy227.658878
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 HF/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' 972 793 19.29      
2 A' 476 389 4.96      
3 A' 362 295 13.74      
4 A' 260 212 6.96      
5 A" 967 789 10.80      
6 A" 215 176 3.89      

Unscaled Zero Point Vibrational Energy (zpe) 1625.6 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 1327.3 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 HF/STO-3G
ABC
0.24713 0.11660 0.09132

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.615 0.174 0.000
S2 -1.306 0.918 0.000
F3 0.615 -0.970 1.194
F4 0.615 -0.970 -1.194

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S12.06011.65291.6529
S22.06012.94582.9458
F31.65292.94582.3870
F41.65292.94582.3870

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 104.471 S2 S1 F4 104.471
F3 S1 F4 92.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.595      
2 S -0.279      
3 F -0.158      
4 F -0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.732 -0.565 0.000 2.790
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.595 1.875 0.000
y 1.875 -32.035 0.000
z 0.000 0.000 -30.772
Traceless
 xyz
x -0.192 1.875 0.000
y 1.875 -0.851 0.000
z 0.000 0.000 1.043
Polar
3z2-r22.086
x2-y20.439
xy1.875
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.965 -1.654 0.000
y -1.654 2.286 0.000
z 0.000 0.000 2.022


<r2> (average value of r2) Å2
<r2> 116.332
(<r2>)1/2 10.786