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

using model chemistry: ROHF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at ROHF/aug-cc-pVQZ
 hartrees
Energy at 0K-150.244023
Energy at 298.15K-150.245138
HF Energy-150.244023
Nuclear repulsion energy32.839696
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 ROHF/aug-cc-pVQZ
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' 4065 4065 60.58      
2 A' 1609 1609 54.20      
3 A' 1259 1259 39.44      

Unscaled Zero Point Vibrational Energy (zpe) 3466.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3466.5 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 ROHF/aug-cc-pVQZ
ABC
22.25807 1.16975 1.11134

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.053 -0.597 0.000
O2 0.053 0.705 0.000
H3 -0.855 -0.860 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.30150.9454
O21.30151.8089
H30.94541.8089

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 106.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.248      
2 O -0.086      
3 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.702 -0.928 0.000 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.785 1.726 -0.001
y 1.726 -10.894 -0.002
z -0.001 -0.002 -10.835
Traceless
 xyz
x 1.079 1.726 -0.001
y 1.726 -0.584 -0.002
z -0.001 -0.002 -0.495
Polar
3z2-r2-0.991
x2-y21.109
xy1.726
xz-0.001
yz-0.002


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


<r2> (average value of r2) Å2
<r2> 14.899
(<r2>)1/2 3.860