Reference Label	Details
Matthews 1969	C. S. Matthews and P. Warneck, J. Chem. Phys. 51, 854-855 (1969) Heats of Formation of CHO+ and C3H3+ by Photoionization
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