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

using model chemistry: BLYP/cc-pCVTZ

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 BLYP/cc-pCVTZ
 hartrees
Energy at 0K-150.381587
Energy at 298.15K-150.381579
HF Energy-150.381587
Nuclear repulsion energy27.499584
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/cc-pCVTZ
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 1488 1488 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 743.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 743.9 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/cc-pCVTZ
B
1.38974

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.616
O2 0.000 0.000 -0.616

Atom - Atom Distances (Å)
  O1 O2
O11.2316
O21.2316

picture of Oxygen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pCVTZ 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 -9.970 0.000 0.000
y 0.000 -9.970 0.000
z 0.000 0.000 -10.455
Traceless
 xyz
x 0.242 0.000 0.000
y 0.000 0.242 0.000
z 0.000 0.000 -0.485
Polar
3z2-r2-0.970
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 0.733 0.000 0.000
y 0.000 0.733 0.000
z 0.000 0.000 2.017


<r2> (average value of r2) Å2
<r2> 12.395
(<r2>)1/2 3.521