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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-996.002073
Energy at 298.15K-996.003418
HF Energy-996.002073
Nuclear repulsion energy240.198651
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 mPW1PW91/6-31G(2df,p)
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' 787 752 301.39      
2 A' 743 709 24.78      
3 A' 413 395 5.30      
4 A' 333 318 7.42      
5 A" 745 711 121.93      
6 A" 272 260 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 1646.6 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 1572.0 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 mPW1PW91/6-31G(2df,p)
ABC
0.27168 0.13148 0.10051

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.536 0.133 0.000
S2 -1.140 0.965 0.000
F3 0.536 -0.976 1.156
F4 0.536 -0.976 -1.156

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87141.60241.6024
S21.87142.81372.8137
F31.60242.81372.3120
F41.60242.81372.3120

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 107.933 S2 S1 F4 107.933
F3 S1 F4 92.338
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.484      
2 S -0.218      
3 F -0.133      
4 F -0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.924 0.351 0.000 0.988
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.670 0.194 0.000
y 0.194 -35.448 0.000
z 0.000 0.000 -35.181
Traceless
 xyz
x 1.644 0.194 0.000
y 0.194 -1.022 0.000
z 0.000 0.000 -0.622
Polar
3z2-r2-1.244
x2-y21.778
xy0.194
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.556 -1.886 0.000
y -1.886 5.376 0.000
z 0.000 0.000 4.465


<r2> (average value of r2) Å2
<r2> 108.697
(<r2>)1/2 10.426