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

using model chemistry: ROHF/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 ROHF/aug-cc-pVTZ
 hartrees
Energy at 0K-150.233893
Energy at 298.15K-150.235008
HF Energy-150.233893
Nuclear repulsion energy32.774787
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-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' 4059 4059 60.82      
2 A' 1605 1605 54.21      
3 A' 1251 1251 38.97      

Unscaled Zero Point Vibrational Energy (zpe) 3457.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3457.4 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 ROHF/aug-cc-pVTZ
ABC
22.18096 1.16493 1.10680

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 -0.598 0.000
O2 0.054 0.706 0.000
H3 -0.856 -0.860 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.30430.9466
O21.30431.8113
H30.94661.8113

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 106.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.164      
2 O -0.090      
3 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.707 -0.923 0.000 1.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.804 1.731 -0.001
y 1.731 -10.895 -0.002
z -0.001 -0.002 -10.859
Traceless
 xyz
x 1.073 1.731 -0.001
y 1.731 -0.563 -0.002
z -0.001 -0.002 -0.510
Polar
3z2-r2-1.021
x2-y21.091
xy1.731
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> 14.941
(<r2>)1/2 3.865