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

using model chemistry: B1B95/daug-cc-pVDZ

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 B1B95/daug-cc-pVDZ
 hartrees
Energy at 0K-150.308547
Energy at 298.15K-150.308545
HF Energy-150.308547
Nuclear repulsion energy28.307247
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 B1B95/daug-cc-pVDZ
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 1716 1716 0.00 16.66 0.17 0.29

Unscaled Zero Point Vibrational Energy (zpe) 858.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 858.1 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 B1B95/daug-cc-pVDZ
B
1.47258

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVDZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.598
O2 0.000 0.000 -0.598

Atom - Atom Distances (Å)
  O1 O2
O11.1964
O21.1964

picture of Oxygen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVDZ 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 -10.079 0.000 0.000
y 0.000 -10.079 0.000
z 0.000 0.000 -10.458
Traceless
 xyz
x 0.189 0.000 0.000
y 0.000 0.189 0.000
z 0.000 0.000 -0.378
Polar
3z2-r2-0.757
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 1.207 0.000 0.000
y 0.000 1.207 0.000
z 0.000 0.000 2.254


<r2> (average value of r2) Å2
<r2> 12.100
(<r2>)1/2 3.478