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

using model chemistry: mPW1PW91/aug-cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at mPW1PW91/aug-cc-pCVTZ
 hartrees
Energy at 0K-150.932582
Energy at 298.15K 
HF Energy-150.932582
Nuclear repulsion energy32.491815
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 mPW1PW91/aug-cc-pCVTZ
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/aug-cc-pCVTZ
ABC
20.94210 1.15232 1.09222

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pCVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.055 -0.602 0.000
O2 0.055 0.710 0.000
H3 -0.881 -0.863 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.31150.9719
O21.31151.8304
H30.97191.8304

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 105.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.077      
2 O -0.192      
3 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.666 -1.417 0.000 2.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.976 1.652 0.000
y 1.652 -10.960 0.000
z 0.000 0.000 -11.026
Traceless
 xyz
x 1.017 1.652 0.000
y 1.652 -0.459 0.000
z 0.000 0.000 -0.558
Polar
3z2-r2-1.117
x2-y20.984
xy1.652
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.710 0.222 0.000
y 0.222 2.662 0.000
z 0.000 0.000 1.416


<r2> (average value of r2) Å2
<r2> 15.151
(<r2>)1/2 3.892