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

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-150.934676
Energy at 298.15K-150.935763
HF Energy-150.934676
Nuclear repulsion energy31.520329
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 BLYP/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 A' 3347 3338 0.17      
2 A' 1406 1403 28.71      
3 A' 1064 1062 15.56      

Unscaled Zero Point Vibrational Energy (zpe) 2908.5 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 2901.3 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 BLYP/6-311G*
ABC
20.14118 1.08047 1.02546

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.617 0.000
O2 0.056 0.731 0.000
H3 -0.890 -0.911 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.34880.9903
O21.34881.8953
H30.99031.8953

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 107.244
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.259      
2 O -0.141      
3 H 0.400      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.868 -1.488 0.000 2.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.838 1.723 0.000
y 1.723 -10.839 0.000
z 0.000 0.000 -10.871
Traceless
 xyz
x 1.017 1.723 0.000
y 1.723 -0.484 0.000
z 0.000 0.000 -0.533
Polar
3z2-r2-1.065
x2-y21.001
xy1.723
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.046 0.298 0.000
y 0.298 2.191 0.000
z 0.000 0.000 0.641


<r2> (average value of r2) Å2
<r2> 15.607
(<r2>)1/2 3.951