Competitive Interactions Within Cm(III) Solvation in Binary Water/Methanol Solutions

Autor: Aurora E. Clark, Ping Yang, Morgan P. Kelley, Sue B. Clark
Rok vydání: 2018
Předmět:
Zdroj: Inorganic Chemistry. 57:10050-10058
ISSN: 1520-510X
0020-1669
DOI: 10.1021/acs.inorgchem.8b01214
Popis: Competitive forces exist in multicomponent solutions, and within electrolytes they consist of both ion-solvent and solvent-solvent interactions. These can influence a myriad of processes, including ligand complexation. In the case of water/alcohol solutions, recent work revealed an interesting dilemma regarding the overall solution dynamics and organization as compared to solute-solvent interactions. This is particularly true for highly charged ions in solution, whose ion-solvent interactions were demonstrated to be highly sensitive to the composition of the immediate solvation environment. Faster solvent exchange should be observed about the ion, considering that second-order Møller-Plesset perturbation theory predicts an average decrease in ion-solvent dissociation energy when methanol enters the first solvation shell of Cm
Databáze: OpenAIRE