Hydration of the hydrogen ion involves the formation of distinct cluster complexes like the Zundel and Eigen cations
the verdict
SUPPORTED
the evidence backs this
confidence 81/100
The hydration of hydrogen ions is widely understood to involve distinct cluster complexes, prominently including the Zundel and Eigen cations, which form the foundation of aqueous proton solvation models.
Evidence for · 3
Thermal dependence of the hydrated proton and optimal proton transfer in the protonated water hexamer.
2023 · cited by 9
Discusses Zundel and Eigen configurations as fundamental structures in the hydration of protons and proton transfer in water.
See more details
More for · 2
Unveiling the intermediate hydrated proton in water through vibrational analysis on the 1750 cm<sup>-1</sup> signature.
2025 · cited by 1
Recognizes the Zundel and Eigen cations as the traditional foundation for understanding proton hydration, while noting additional intermediate structures.
Revisiting the H<sub>5</sub>O<sub>2</sub><sup>+</sup> IR Spectrum with VSCF/VCI and the Influence of Mark Johnson's Experiments in Advancing the Theory of Protonated Water Clusters.
2025 · cited by 1
Highlights the Zundel (H5O2+) and Eigen (H9O4+) cations as the central, well-established protonated water clusters studied extensively in experimental and theoretical work.