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

using model chemistry: LSDA/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 LSDA/3-21G*
 hartrees
Energy at 0K-988.282827
Energy at 298.15K-988.284056
HF Energy-988.282827
Nuclear repulsion energy238.033424
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 LSDA/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' 811 797 227.23      
2 A' 730 717 23.06      
3 A' 371 365 8.97      
4 A' 292 287 5.10      
5 A" 780 766 88.12      
6 A" 245 240 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 1614.5 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 1585.5 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 LSDA/3-21G*
ABC
0.26505 0.12972 0.09847

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.531 0.129 0.000
S2 -1.129 0.990 0.000
F3 0.531 -0.995 1.175
F4 0.531 -0.995 -1.175

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87061.62581.6258
S21.87062.84202.8420
F31.62582.84202.3491
F41.62582.84202.3491

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 108.546 S2 S1 F4 108.546
F3 S1 F4 92.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.667      
2 S -0.203      
3 F -0.232      
4 F -0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.095 0.337 0.000 1.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.584 0.645 0.000
y 0.645 -35.904 0.000
z 0.000 0.000 -35.552
Traceless
 xyz
x 1.144 0.645 0.000
y 0.645 -0.836 0.000
z 0.000 0.000 -0.308
Polar
3z2-r2-0.616
x2-y21.320
xy0.645
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.603 -2.224 0.000
y -2.224 4.437 0.000
z 0.000 0.000 3.389


<r2> (average value of r2) Å2
<r2> 110.680
(<r2>)1/2 10.520