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

using model chemistry: QCISD/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 QCISD/daug-cc-pVDZ
 hartrees
Energy at 0K-150.011745
Energy at 298.15K-150.011741
HF Energy-149.642329
Nuclear repulsion energy27.941815
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 QCISD/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 1624 1624 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 811.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 811.9 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 QCISD/daug-cc-pVDZ
B
1.43480

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.606
O2 0.000 0.000 -0.606

Atom - Atom Distances (Å)
  O1 O2
O11.2121
O21.2121

picture of Oxygen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability