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

using model chemistry: M06-2X/3-21G*

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 M06-2X/3-21G*
 hartrees
Energy at 0K-149.910945
Energy at 298.15K 
HF Energy-149.910945
Nuclear repulsion energy30.672528
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/3-21G*
Rotational Constants (cm-1) from geometry optimized at M06-2X/3-21G*
B
0.93912

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.592
O2 0.000 0.000 0.788
H3 0.000 0.000 -1.567

Atom - Atom Distances (Å)
  O1 O2 H3
O11.38050.9749
O21.38052.3554
H30.97492.3554

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 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.478      
2 O -0.020      
3 H 0.499      


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 -2.709 2.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.455 0.000 0.000
y 0.000 -11.359 0.000
z 0.000 0.000 -5.447
Traceless
 xyz
x -2.051 0.000 0.000
y 0.000 -3.408 0.000
z 0.000 0.000 5.459
Polar
3z2-r210.918
x2-y20.904
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.798 0.330 0.000
y 0.330 2.033 0.000
z 0.000 0.000 0.337


<r2> (average value of r2) Å2
<r2> 15.908
(<r2>)1/2 3.989

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-149.910945
Energy at 298.15K 
HF Energy-149.910945
Nuclear repulsion energy30.672528
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/3-21G*
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 3820 3619 550.84      
2 Σ 1293 1225 29.78      
3 Π 1226i 1161i 424.96      
4 Π 1566i 1483i 554.89      

Unscaled Zero Point Vibrational Energy (zpe) 1160.5 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 1099.3 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 M06-2X/3-21G*
B
0.93912

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.592
O2 0.000 0.000 0.788
H3 0.000 0.000 -1.567

Atom - Atom Distances (Å)
  O1 O2 H3
O11.38050.9749
O21.38052.3554
H30.97492.3554

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 M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.478      
2 O -0.020      
3 H 0.499      


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 -2.709 2.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.455 0.000 0.000
y 0.000 -11.359 0.000
z 0.000 0.000 -5.447
Traceless
 xyz
x -2.051 0.000 0.000
y 0.000 -3.408 0.000
z 0.000 0.000 5.459
Polar
3z2-r210.918
x2-y20.904
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.345 0.000 0.000
y 0.000 0.208 0.000
z 0.000 0.000 2.487


<r2> (average value of r2) Å2
<r2> 15.908
(<r2>)1/2 3.989