| Reference Label | Details |
|---|---|
| AE corr | Corrected from AE298 or AET to AE0 by adding the available internal energy of the parent molecule |
| note unc2 | The originally quoted uncertainty appeared to be underestimated and was multiplied by a factor of 2 to come closer to the desired 95% confidence limit |
| Harvey 2004a | Z. A. Harvey and J. C. Traeger, Eur. J. Mass Spectrom. 10, 759-765 (2004) Heat of Formation for the Methylenimmonium Cation by Photoionization Mass Spectrometry |