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

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-150.175673
Energy at 298.15K-150.176776
HF Energy-150.175673
Nuclear repulsion energy32.481304
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 LSDA/6-31G(2df,p)
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' 3386 3332 5.54      
2 A' 1411 1388 29.61      
3 A' 1205 1185 22.07      

Unscaled Zero Point Vibrational Energy (zpe) 3000.6 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 2952.6 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 LSDA/6-31G(2df,p)
ABC
20.21480 1.15884 1.09601

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.601 0.000
O2 0.056 0.709 0.000
H3 -0.893 -0.866 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.30930.9853
O21.30931.8382
H30.98531.8382

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 105.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.164      
2 O -0.191      
3 H 0.355      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.673 -1.569 0.000 2.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.590 1.596 0.000
y 1.596 -10.549 0.000
z 0.000 0.000 -10.690
Traceless
 xyz
x 1.030 1.596 0.000
y 1.596 -0.409 0.000
z 0.000 0.000 -0.621
Polar
3z2-r2-1.242
x2-y20.959
xy1.596
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.320 0.290 0.000
y 0.290 2.139 0.000
z 0.000 0.000 0.943


<r2> (average value of r2) Å2
<r2> 14.912
(<r2>)1/2 3.862