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: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-796.659844
Energy at 298.15K-796.660758
HF Energy-796.659844
Nuclear repulsion energy77.497837
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 PBEPBE/cc-pVTZ
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' 2459 2442 16.52      
2 A' 872 866 2.76      
3 A' 584 580 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 1957.6 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1944.1 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 PBEPBE/cc-pVTZ
ABC
9.67578 0.25981 0.25302

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.041 1.033 0.000
S2 0.041 -0.955 0.000
H3 -1.302 -1.244 0.000

Atom - Atom Distances (Å)
  S1 S2 H3
S11.98842.6434
S21.98841.3733
H32.64341.3733

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 102.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.147      
2 S 0.038      
3 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.902 -1.322 0.000 1.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.947 1.400 0.000
y 1.400 -24.898 0.000
z 0.000 0.000 -26.774
Traceless
 xyz
x -0.111 1.400 0.000
y 1.400 1.463 0.000
z 0.000 0.000 -1.352
Polar
3z2-r2-2.704
x2-y2-1.049
xy1.400
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.329 0.465 0.000
y 0.465 8.191 0.000
z 0.000 0.000 3.434


<r2> (average value of r2) Å2
<r2> 51.134
(<r2>)1/2 7.151