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

using model chemistry: MP3/daug-cc-pVTZ

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 MP3/daug-cc-pVTZ
 hartrees
Energy at 0K-150.116044
Energy at 298.15K-150.116042
HF Energy-149.680589
Nuclear repulsion energy28.395183
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 MP3/daug-cc-pVTZ
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 1733 1733 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 866.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 866.4 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 MP3/daug-cc-pVTZ
B
1.48174

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.596
O2 0.000 0.000 -0.596

Atom - Atom Distances (Å)
  O1 O2
O11.1927
O21.1927

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