Competition between electron transfer and reactive capture in ion–molecule reactions at low collision energies: isotopic and stereodynamic effects in the reactions of CH₃F with H₂⁺, HD⁺ and D₂⁺

Raphaël Hahn; David Schlander; Jeremy O. Richardson; T. P. Softley; F. Merkt

doi:10.1039/d5cp01466b

January 1, 2025Physical Chemistry Chemical PhysicsOpen Access

Competition between electron transfer and reactive capture in ion–molecule reactions at low collision energies: isotopic and stereodynamic effects in the reactions of CH₃F with H₂⁺, HD⁺ and D₂⁺

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Key Points

Electron transfer dominates over reactive capture in CH3F reactions with H2+, HD+, and D2+.
Measured collision energies ranged from 0 to about 30 K, demonstrating significant dynamics at low temperatures.
Merged-beam approach facilitated detailed study of reactions, revealing insights into isotopic effects on reaction pathways.
Results highlight the complexities of ion-molecule interactions, suggesting implications for future research in reactive dynamics.

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Implication

Merged-beam analysis reveals reactions of CH3F with H2+, HD+, and D2+ at low collision energies, indicating varying dynamics.

Abstract

The bimolecular reactions between CH 3 F and H 2 + , HD + and D 2 + have been studied in the range of collision energies between ∼0 and k B × 30 K using a merged-beam approach.

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Hahn et al. (2025) studied this question.

synapsesocial.com/papers/68af53ffad7bf08b1eadaa12 https://doi.org/10.1039/d5cp01466b

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Competition between electron transfer and reactive capture in ion–molecule reactions at low collision energies: isotopic and stereodynamic effects in the reactions of CH₃F with H₂⁺, HD⁺ and D₂⁺

Key Points

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Implication

Abstract

Discussion

Cite This Study

Competition between electron transfer and reactive capture in ion–molecule reactions at low collision energies: isotopic and stereodynamic effects in the reactions of CH₃F with H₂⁺, HD⁺ and D₂⁺

Key Points

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Implication

Abstract

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