## Wikipedia - Aktivierungsenergie (de) Wikipedia - Energia di attivazione (it) Wikipedia - Энергия активации (ru) Wikipedia - 活性化エネルギー (ja) activation energy (Arrhenius activation energy)

https://doi.org/10.1351/goldbook.A00102
An empirical parameter characterizing the exponential temperature dependence of the @[email protected], $$k$$, $$E_{a} = R\, T^{2}\frac{\text{d(ln}k\text{)}}{\text{d}T}$$, where $$R$$ is the @[email protected] and $$T$$ the @[email protected] The term is also used for @[email protected] in electronic potential surfaces, in which case the term requires careful definition.
Source:
Green Book, 2nd ed., p. 55 [Terms] [Book]