return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HS2 (Thiosulfeno radical)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-796.934639
Energy at 298.15K-796.935533
HF Energy-796.934639
Nuclear repulsion energy76.806670
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 BLYP/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' 2435 2422 17.74      
2 A' 871 866 4.87      
3 A' 558 555 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 1931.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1921.3 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 BLYP/6-31G(2df,p)
ABC
9.68214 0.25479 0.24825

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.041 1.043 0.000
S2 0.041 -0.964 0.000
H3 -1.302 -1.263 0.000

Atom - Atom Distances (Å)
  S1 S2 H3
S12.00772.6683
S22.00771.3751
H32.66831.3751

picture of Thiosulfeno radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H3 102.533
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.128      
2 S -0.035      
3 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.910 -1.314 0.000 1.598
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.811 1.482 0.000
y 1.482 -24.847 0.000
z 0.000 0.000 -26.737
Traceless
 xyz
x -0.019 1.482 0.000
y 1.482 1.427 0.000
z 0.000 0.000 -1.408
Polar
3z2-r2-2.816
x2-y2-0.964
xy1.482
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.142 0.445 0.000
y 0.445 7.977 0.000
z 0.000 0.000 3.387


<r2> (average value of r2) Å2
<r2> 51.750
(<r2>)1/2 7.194