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

using model chemistry: M06-2X/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 M06-2X/6-31G
 hartrees
Energy at 0K-150.784146
Energy at 298.15K-150.785236
HF Energy-150.784146
Nuclear repulsion energy31.238387
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 M06-2X/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' 3577 3577 27.80      
2 A' 1409 1409 47.97      
3 A' 1088 1088 47.74      

Unscaled Zero Point Vibrational Energy (zpe) 3037.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3037.0 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 M06-2X/6-31G
ABC
20.69180 1.05442 1.00330

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.055 -0.628 0.000
O2 0.055 0.742 0.000
H3 -0.887 -0.915 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.37010.9850
O21.37011.9060
H30.98501.9060

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 106.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.323      
2 O -0.102      
3 H 0.425      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.177 -1.284 0.000 2.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.831 1.988 0.000
y 1.988 -11.031 0.000
z 0.000 0.000 -10.854
Traceless
 xyz
x 1.112 1.988 0.000
y 1.988 -0.689 0.000
z 0.000 0.000 -0.423
Polar
3z2-r2-0.845
x2-y21.201
xy1.988
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.838 0.301 0.000
y 0.301 2.239 0.000
z 0.000 0.000 0.439


<r2> (average value of r2) Å2
<r2> 15.836
(<r2>)1/2 3.979