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

using model chemistry: BLYP/aug-cc-pVQZ

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 BLYP/aug-cc-pVQZ
 hartrees
Energy at 0K-75.761559
Energy at 298.15K-75.761306
HF Energy-75.761559
Nuclear repulsion energy4.297025
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 BLYP/aug-cc-pVQZ
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 3555 3555 7.66      

Unscaled Zero Point Vibrational Energy (zpe) 1777.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1777.6 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 BLYP/aug-cc-pVQZ
B
18.31900

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

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 -0.876

Atom - Atom Distances (Å)
  O1 H2
O10.9852
H20.9852

picture of Hydroxyl radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.336      
2 H 0.336      


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 -1.603 1.603
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.687 0.000 0.000
y 0.000 -7.049 0.000
z 0.000 0.000 -4.841
Traceless
 xyz
x 0.258 0.000 0.000
y 0.000 -1.785 0.000
z 0.000 0.000 1.528
Polar
3z2-r23.055
x2-y21.362
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.995 0.000 0.000
y 0.000 1.278 0.000
z 0.000 0.000 1.416


<r2> (average value of r2) Å2
<r2> 4.522
(<r2>)1/2 2.127