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All results from a given calculation for OH (Hydroxyl radical)

using model chemistry: B3LYPultrafine/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at B3LYPultrafine/CEP-121G*
 hartrees
Energy at 0K-16.493229
Energy at 298.15K-16.492975
HF Energy-16.493229
Nuclear repulsion energy3.225713
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 B3LYPultrafine/CEP-121G*
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 3659 3547 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 1829.7 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 1773.7 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 B3LYPultrafine/CEP-121G*
B
18.35249

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/CEP-121G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.109
H2 0.000 0.000 -0.875

Atom - Atom Distances (Å)
  O1 H2
O10.9843
H20.9843

picture of Hydroxyl radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.402      
2 H 0.402      


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 -1.842 1.842
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.408 0.000 0.000
y 0.000 -6.672 0.000
z 0.000 0.000 -4.538
Traceless
 xyz
x 0.197 0.000 0.000
y 0.000 -1.699 0.000
z 0.000 0.000 1.502
Polar
3z2-r23.004
x2-y21.264
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.464 0.000 0.000
y 0.000 0.491 0.000
z 0.000 0.000 1.026


<r2> (average value of r2) Å2
<r2> 4.297
(<r2>)1/2 2.073