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

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-150.203696
Energy at 298.15K-150.204811
HF Energy-150.203696
Nuclear repulsion energy32.809142
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 HF/aug-cc-pVDZ
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' 4064 3701 63.05      
2 A' 1608 1464 55.15      
3 A' 1250 1139 47.66      

Unscaled Zero Point Vibrational Energy (zpe) 3460.8 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 3151.4 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 HF/aug-cc-pVDZ
ABC
22.02211 1.16916 1.11022

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 -0.597 0.000
O2 0.054 0.705 0.000
H3 -0.859 -0.859 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.30190.9496
O21.30191.8105
H30.94961.8105

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 105.990
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.150      
2 O -0.076      
3 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.735 -1.002 0.000 2.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.909 1.739 0.000
y 1.739 -10.849 0.000
z 0.000 0.000 -10.965
Traceless
 xyz
x 0.998 1.739 0.000
y 1.739 -0.412 0.000
z 0.000 0.000 -0.586
Polar
3z2-r2-1.172
x2-y20.940
xy1.739
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.428 0.170 0.000
y 0.170 2.232 0.000
z 0.000 0.000 1.233


<r2> (average value of r2) Å2
<r2> 14.953
(<r2>)1/2 3.867