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: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-796.693325
Energy at 298.15K-796.694255
HF Energy-796.693325
Nuclear repulsion energy77.498710
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 PBE1PBE/TZVP
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' 2597 2492 9.37      
2 A' 911 874 2.34      
3 A' 594 570 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 2051.1 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 1968.3 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 PBE1PBE/TZVP
ABC
9.81215 0.25939 0.25271

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.040 1.034 0.000
S2 0.040 -0.957 0.000
H3 -1.292 -1.230 0.000

Atom - Atom Distances (Å)
  S1 S2 H3
S11.99062.6274
S21.99061.3606
H32.62741.3606

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 101.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.131      
2 S 0.009      
3 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.125 -1.386 0.000 1.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.983 1.671 0.000
y 1.671 -25.368 0.000
z 0.000 0.000 -26.841
Traceless
 xyz
x 0.122 1.671 0.000
y 1.671 1.044 0.000
z 0.000 0.000 -1.166
Polar
3z2-r2-2.332
x2-y2-0.615
xy1.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.437 0.446 0.000
y 0.446 7.755 0.000
z 0.000 0.000 2.455


<r2> (average value of r2) Å2
<r2> 51.264
(<r2>)1/2 7.160