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

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
1 2 no C*V 2Π

Conformer 1 (CS)

Jump to S1C2
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-150.899140
Energy at 298.15K-150.900250
HF Energy-150.899140
Nuclear repulsion energy32.495003
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 wB97X-D/6-311G**
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' 3698 3537 28.46      
2 A' 1462 1399 33.64      
3 A' 1245 1191 34.58      

Unscaled Zero Point Vibrational Energy (zpe) 3202.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 3063.3 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 wB97X-D/6-311G**
ABC
21.05039 1.15182 1.09206

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.055 -0.602 0.000
O2 0.055 0.711 0.000
H3 -0.876 -0.873 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.31240.9691
O21.31241.8365
H30.96911.8365

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 106.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-150.810568
Energy at 298.15K 
HF Energy-150.810568
Nuclear repulsion energy32.213103
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 wB97X-D/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 4106 3927 648.42      
2 Σ 1316 1258 44.83      
3 Π 1335i 1277i 314.93      
3 Π 1754i 1678i 398.80      

Unscaled Zero Point Vibrational Energy (zpe) 1166.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 1115.3 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 wB97X-D/6-311G**
ABC
21.05039 1.15182 1.09206

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.560
O2 0.000 0.000 0.749
H3 0.000 0.000 -1.509

Atom - Atom Distances (Å)
  O1 O2 H3
O11.30880.9488
O21.30882.2576
H30.94882.2576

picture of Hydroperoxy radical state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 O1 H3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.319      
2 O -0.054      
3 H 0.373      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.752 2.752
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.706 0.000 0.000
y 0.000 -10.717 0.000
z 0.000 0.000 -6.495
Traceless
 xyz
x -3.100 0.000 0.000
y 0.000 -1.617 0.000
z 0.000 0.000 4.716
Polar
3z2-r29.433
x2-y2-0.989
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.605 0.000 0.000
y 0.000 0.661 0.000
z 0.000 0.000 2.440


<r2> (average value of r2) Å2
<r2> 15.292
(<r2>)1/2 3.910