https://doi.org/10.1351/goldbook.G02588
The negative of the Gibbs energy (\(\Delta G_{\text{r}}^{\,\unicode{x26ac}}\)) change associated with the reaction: in the gas phase.
G02588.png
Also called absolute or intrinsic @B00611@.
See also:
proton affinity
Source:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1116 [Terms] [Paper]