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All results from a given calculation for O2 (Oxygen diatomic)

using model chemistry: B3LYP/cc-pCVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 3Σg
Energy calculated at B3LYP/cc-pCVQZ
 hartrees
Energy at 0K-150.395665
Energy at 298.15K 
HF Energy-150.395665
Nuclear repulsion energy28.133138
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 B3LYP/cc-pCVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 1638 1638 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 818.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 818.8 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 B3LYP/cc-pCVQZ
B
1.45452

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pCVQZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.602
O2 0.000 0.000 -0.602

Atom - Atom Distances (Å)
  O1 O2
O11.2038
O21.2038

picture of Oxygen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pCVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.000      
2 O 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.991 0.000 0.000
y 0.000 -9.991 0.000
z 0.000 0.000 -10.511
Traceless
 xyz
x 0.260 0.000 0.000
y 0.000 0.260 0.000
z 0.000 0.000 -0.521
Polar
3z2-r2-1.041
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.894 0.000 0.000
y 0.000 0.894 0.000
z 0.000 0.000 2.104


<r2> (average value of r2) Å2
<r2> 12.145
(<r2>)1/2 3.485