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

using model chemistry: TPSSh/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-150.972012
Energy at 298.15K-150.973111
HF Energy-150.972012
Nuclear repulsion energy32.030699
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/aug-cc-pVTZ
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' 3562 3438 17.65      
2 A' 1423 1374 37.31      
3 A' 1141 1101 25.38      

Unscaled Zero Point Vibrational Energy (zpe) 3063.0 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 2956.4 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 TPSSh/aug-cc-pVTZ
ABC
20.51783 1.11763 1.05990

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.612 0.000
O2 0.056 0.721 0.000
H3 -0.889 -0.866 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.33270.9785
O21.33271.8468
H30.97851.8468

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 105.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.055      
2 O -0.195      
3 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.653 -1.417 0.000 2.177
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 1.774 0.237 0.000
y 0.237 2.764 0.000
z 0.000 0.000 1.448


<r2> (average value of r2) Å2
<r2> 15.422
(<r2>)1/2 3.927