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Front Cover: Nature and Strength of Lewis Acid/Base Interaction in Boron and Nitrogen Trihalides (Chem. Asian J. 23/2020)
Chemistry - An Asian Journal ( IF 4.1 ) Pub Date : 2020-11-09 , DOI: 10.1002/asia.202001226
Daniela Rodrigues Silva 1, 2 , Lucas Azevedo Santos 1, 2 , Matheus P. Freitas 2 , Célia Fonseca Guerra 1, 3 , Trevor A. Hamlin 1
Affiliation  

The Lewis acid/base interaction is a cornerstone of chemistry and is teaching material for every undergraduate chemistry student. Thus, a set of simple and intuitive rules to rationalize the strength of these interactions are desired. This article provides just that! The bond dissociation energy of X3B–NY3 Lewis pairs increases along X,Y=F, Cl, Br, I, H because the Lewis acids become easier to pyramidalize, while the Lewis bases engage in stronger orbital interactions. Thus, it is shown that Lewis acid/base interaction depends not only on the attractive interactions but also on the energy required to deform them upon complexation. More information can be found in the Full Paper by Trevor A. Hamlin et al.
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中文翻译:

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路易斯酸/碱的相互作用是化学的基石,也是每个化学本科生的教材。因此,需要一套简单而直观的规则来合理化这些交互的强度。本文提供了这一点!X 3 B–NY 3 Lewis对的键解离能沿X,Y = F,Cl,Br,I,H增大,这是因为Lewis酸变得更易于金字塔化,而Lewis碱参与更强的轨道相互作用。因此,表明路易斯酸/碱的相互作用不仅取决于吸引的相互作用,而且取决于在络合时使它们变形的能量。可以在Trevor A. Hamlin等人的论文全文中找到更多信息。
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更新日期:2020-12-01
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