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All results from a given calculation for HO2 (Hydroperoxy radical)

using model chemistry: PBE1PBE/6-31G*

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/6-31G*
 hartrees
Energy at 0K-150.743047
Energy at 298.15K 
HF Energy-150.743047
Nuclear repulsion energy32.382509
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/6-31G*
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/6-31G*
ABC
20.54829 1.14670 1.08609

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.604 0.000
O2 0.056 0.711 0.000
H3 -0.889 -0.863 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.31490.9798
O21.31491.8361
H30.97981.8361

picture of Hydroperoxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 O1 H3 105.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.284      
2 O -0.156      
3 H 0.440      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.809 -1.392 0.000 2.282
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.607 1.668 0.000
y 1.668 -10.624 0.000
z 0.000 0.000 -10.698
Traceless
 xyz
x 1.054 1.668 0.000
y 1.668 -0.471 0.000
z 0.000 0.000 -0.583
Polar
3z2-r2-1.165
x2-y21.017
xy1.668
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 14.987
(<r2>)1/2 3.871