Charge-shift bonding is a distinct bonding model driven by covalent-ionic resonance energy
While some critics debate the necessity of the charge-shift bonding model in specific contexts, modern valence bond theory and recent probability density analyses broadly support charge-shift bonding as a distinct model driven by covalent-ionic resonance energy.
The claim posits that charge-shift bonding is a distinct model driven by covalent-ionic resonance energy. Papers [3], [5], and [11] explicitly utilize valence bond theory and real-space analyses to validate charge-shift bonding and its resonance-energy foundations. Conversely, paper [6] offers a critique arguing that the model lacks physical foundation in certain specific compounds. Overall, the preponderance of theoretical chemistry literature supports the concept, making the evidence favor the claim despite isolated technical criticisms.
Amol Baliram Patil, Bhalchandra Mahadeo Bhanage. Modern ab initio valence bond theory calculations reveal charge shift bonding in protic ionic liquids. 2016. https://doi.org/10.1039/c6cp02819e
Modern valence bond theory confirms that charge-shift bonding is a characteristic feature in systems like protic ionic liquids.
Gernot Frenking. Covalent Bonding and Charge Shift Bonds: Comment on “The Carbon–Nitrogen Bonds in Ammonium Compounds Are Charge Shift Bonds”. 2017. https://doi.org/10.1002/chem.201704244
This critique argues that the assignment of charge-shift bonds in certain compounds lacks physical foundation and conceptual necessity.
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Peter Chen, Renana Gershoni‐Poranne. Response to “Covalent Bonding and Charge Shift Bonds: Comment on ‘The Carbon–Nitrogen Bonds in Ammonium Compounds Are Charge Shift Bonds’”. 2017. https://doi.org/10.1002/chem.201705380
This work discusses the properties and theoretical framework of charge-shift bonding in quaternary ammonium compounds, reaffirming its definition.
Michel V Heinz, L. Reuter, Arne Lüchow. Identifying a real space measure of charge-shift bonding with probability density analysis. 2024. https://doi.org/10.1039/d4sc01674b
Probability density analysis correlates well with the charge-shift resonance energy derived from valence bond theory, providing further validation for the concept.
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