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

using model chemistry: TPSSh/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 TPSSh/6-31G**
 hartrees
Energy at 0K-150.904394
Energy at 298.15K-150.905493
HF Energy-150.904394
Nuclear repulsion energy31.928945
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 TPSSh/6-31G**
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' 3554 3407 8.72      
2 A' 1421 1362 36.70      
3 A' 1157 1110 28.26      

Unscaled Zero Point Vibrational Energy (zpe) 3065.8 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 2939.2 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 TPSSh/6-31G**
ABC
20.30837 1.11110 1.05346

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.614 0.000
O2 0.056 0.723 0.000
H3 -0.894 -0.866 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.33690.9826
O21.33691.8512
H30.98261.8512

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 104.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.200      
2 O -0.158      
3 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.778 -1.390 0.000 2.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.107 0.282 0.000
y 0.282 2.133 0.000
z 0.000 0.000 0.699


<r2> (average value of r2) Å2
<r2> 15.217
(<r2>)1/2 3.901