The influence of correlation effects can be observed in several ways:
Electronic Structure: The electronic structure of a catalyst determines its ability to donate or accept electrons during a reaction. Correlation effects can alter the electronic structure, affecting the catalytic properties. Adsorption Energies: The strength of interaction between the catalyst and reactants (adsorption energies) can be modified by electron correlation effects, influencing the catalytic activity. Reaction Intermediates: The stability and formation of reaction intermediates are also affected by these effects, determining the reaction rate and selectivity.