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

using model chemistry: BLYP/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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-150.926573
Energy at 298.15K-150.927659
HF Energy-150.926573
Nuclear repulsion energy31.500890
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/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' 3393 3386 10.01      
2 A' 1366 1363 35.62      
3 A' 1065 1063 15.42      

Unscaled Zero Point Vibrational Energy (zpe) 2911.5 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 2905.9 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/aug-cc-pVDZ
ABC
19.87749 1.08042 1.02472

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.623 0.000
O2 0.056 0.733 0.000
H3 -0.903 -0.877 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.35580.9929
O21.35581.8745
H30.99291.8745

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 104.839
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.019      
2 O -0.181      
3 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.652 -1.505 0.000 2.235
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.362 1.616 0.000
y 1.616 -11.172 0.000
z 0.000 0.000 -11.333
Traceless
 xyz
x 0.890 1.616 0.000
y 1.616 -0.324 0.000
z 0.000 0.000 -0.566
Polar
3z2-r2-1.132
x2-y20.810
xy1.616
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.815 0.271 0.000
y 0.271 2.857 0.000
z 0.000 0.000 1.416


<r2> (average value of r2) Å2
<r2> 15.881
(<r2>)1/2 3.985