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 HS (Mercapto radical)

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-398.772115
Energy at 298.15K-398.771864
HF Energy-398.772115
Nuclear repulsion energy6.254972
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 B3LYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2659 2571 5.09      

Unscaled Zero Point Vibrational Energy (zpe) 1329.5 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 1285.3 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 B3LYP/6-311G**
B
9.41669

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.080
H2 0.000 0.000 -1.274

Atom - Atom Distances (Å)
  S1 H2
S11.3536
H21.3536

picture of Mercapto radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.085      
2 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.026 1.026
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.141 0.000 0.000
y 0.000 -16.284 0.000
z 0.000 0.000 -12.314
Traceless
 xyz
x 1.158 0.000 0.000
y 0.000 -3.556 0.000
z 0.000 0.000 2.398
Polar
3z2-r24.795
x2-y23.143
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.332 0.000 0.000
y 0.000 1.415 0.000
z 0.000 0.000 2.617


<r2> (average value of r2) Å2
<r2> 10.414
(<r2>)1/2 3.227