Frontiers in Chemistry (Jun 2022)

Molecular Interactions From the Density Functional Theory for Chemical Reactivity: The Interaction Energy Between Two-Reagents

  • Ramón Alain Miranda-Quintana,
  • Farnaz Heidar-Zadeh,
  • Stijn Fias,
  • Allison E. A. Chapman,
  • Shubin Liu,
  • Christophe Morell,
  • Tatiana Gómez,
  • Carlos Cárdenas,
  • Carlos Cárdenas,
  • Paul W. Ayers

DOI
https://doi.org/10.3389/fchem.2022.906674
Journal volume & issue
Vol. 10

Abstract

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Reactivity descriptors indicate where a reagent is most reactive and how it is most likely to react. However, a reaction will only occur when the reagent encounters a suitable reaction partner. Determining whether a pair of reagents is well-matched requires developing reactivity rules that depend on both reagents. This can be achieved using the expression for the minimum-interaction-energy obtained from the density functional reactivity theory. Different terms in this expression will be dominant in different circumstances; depending on which terms control the reactivity, different reactivity indicators will be preferred.

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