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

using model chemistry: HF/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 HF/3-21G*
 hartrees
Energy at 0K-989.080855
Energy at 298.15K-989.082411
HF Energy-989.080855
Nuclear repulsion energy242.753237
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/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' 934 843 242.48      
2 A' 764 690 120.58      
3 A' 458 413 23.03      
4 A' 370 334 18.86      
5 A" 920 830 128.53      
6 A" 299 270 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 1871.9 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 1689.6 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/3-21G*
ABC
0.27971 0.13357 0.10256

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.534 0.130 0.000
S2 -1.134 0.956 0.000
F3 0.534 -0.965 1.138
F4 0.534 -0.965 -1.138

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.86141.57981.5798
S21.86142.78752.7875
F31.57982.78752.2761
F41.57982.78752.2761

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 107.917 S2 S1 F4 107.917
F3 S1 F4 92.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.092      
2 S -0.350      
3 F -0.371      
4 F -0.371      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.924 0.564 0.000 2.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.177 1.280 0.000
y 1.280 -37.557 0.000
z 0.000 0.000 -36.851
Traceless
 xyz
x 2.028 1.280 0.000
y 1.280 -1.543 0.000
z 0.000 0.000 -0.484
Polar
3z2-r2-0.969
x2-y22.381
xy1.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.188 -1.945 0.000
y -1.945 3.832 0.000
z 0.000 0.000 3.071


<r2> (average value of r2) Å2
<r2> 108.078
(<r2>)1/2 10.396