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

using model chemistry: B97D3/aug-cc-pVTZ

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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-150.895013
Energy at 298.15K-150.896105
HF Energy-150.895013
Nuclear repulsion energy31.939493
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 B97D3/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' 3463 3410 8.96      
2 A' 1399 1377 34.26      
3 A' 1097 1080 16.56      

Unscaled Zero Point Vibrational Energy (zpe) 2979.4 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 2933.8 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 B97D3/aug-cc-pVTZ
ABC
20.36354 1.11172 1.05417

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.056 -0.614 0.000
O2 0.056 0.722 0.000
H3 -0.893 -0.870 0.000

Atom - Atom Distances (Å)
  O1 O2 H3
O11.33610.9827
O21.33611.8536
H30.98271.8536

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 105.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.030      
2 O -0.213      
3 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.627 -1.486 0.000 2.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.088 1.609 0.000
y 1.609 -10.983 0.000
z 0.000 0.000 -11.089
Traceless
 xyz
x 0.948 1.609 0.000
y 1.609 -0.394 0.000
z 0.000 0.000 -0.554
Polar
3z2-r2-1.107
x2-y20.895
xy1.609
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.853 0.254 0.000
y 0.254 2.818 0.000
z 0.000 0.000 1.488


<r2> (average value of r2) Å2
<r2> 15.488
(<r2>)1/2 3.935

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-150.808289
Energy at 298.15K 
HF Energy-150.808289
Nuclear repulsion energy31.749966
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 B97D3/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 Σ 3902 3842 488.24      
2 Σ 1179 1161 26.95      
3 Π 1291i 1271i 206.64      
3 Π 1727i 1701i 217.46      

Unscaled Zero Point Vibrational Energy (zpe) 1031.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 1015.7 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 B97D3/aug-cc-pVTZ
B
1.00937

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.569
O2 0.000 0.000 0.760
H3 0.000 0.000 -1.527

Atom - Atom Distances (Å)
  O1 O2 H3
O11.32910.9581
O21.32912.2872
H30.95812.2872

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 B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.034      
2 O -0.248      
3 H 0.214      


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 -2.591 2.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.120 0.000 0.000
y 0.000 -12.230 0.000
z 0.000 0.000 -6.945
Traceless
 xyz
x -1.533 0.000 0.000
y 0.000 -3.198 0.000
z 0.000 0.000 4.730
Polar
3z2-r29.461
x2-y21.110
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.524 0.000 0.000
y 0.000 1.713 0.000
z 0.000 0.000 3.274


<r2> (average value of r2) Å2
<r2> 15.852
(<r2>)1/2 3.981