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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-988.787499
Energy at 298.15K-988.788285
HF Energy-988.787499
Nuclear repulsion energy220.508385
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' 905 819 67.37      
2 A' 358 324 19.79      
3 A' 317 287 7.25      
4 A' 211 191 9.52      
5 A" 924 837 55.36      
6 A" 184 167 3.42      

Unscaled Zero Point Vibrational Energy (zpe) 1449.0 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 1312.2 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
0.24532 0.10412 0.08241

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 0.654 0.111 0.000
S2 -1.390 1.006 0.000
F3 0.654 -0.993 1.211
F4 0.654 -0.993 -1.211

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S12.23171.63831.6383
S22.23173.10523.1052
F31.63833.10522.4212
F41.63833.10522.4212

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 105.686 S2 S1 F4 105.686
F3 S1 F4 95.276
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 1.078      
2 S -0.283      
3 F -0.398      
4 F -0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.667 0.633 0.000 2.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.343 1.786 0.000
y 1.786 -38.804 0.000
z 0.000 0.000 -38.615
Traceless
 xyz
x 2.366 1.786 0.000
y 1.786 -1.324 0.000
z 0.000 0.000 -1.042
Polar
3z2-r2-2.084
x2-y22.460
xy1.786
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.939 -2.512 0.000
y -2.512 3.788 0.000
z 0.000 0.000 3.150


<r2> (average value of r2) Å2
<r2> 129.680
(<r2>)1/2 11.388