| Reference Label | Details |
|---|---|
| triv | Trivial |
| Ruscic G3B3 | G3B3LYP calculation; B3LYP/6-31G(d) frequencies are scaled by 0.9614 (see Scott 1996) |
| Jacox 2003 | M. E. Jacox, J. Phys. Chem. Ref. Data 32, 1-441 (2003) Vibrational and Electronic Energy Levels of Polyatomic Transient Molecules. Supplement B |