V2EX huckel

Huckel

释义 Definition

Huckel(常写作 Hückel)多指化学中的休克尔理论/休克尔规则,用于判断有机分子(尤其是环状共轭体系)是否具有芳香性;也可指休克尔近似(Hückel approximation)等相关概念。(主要用于有机化学与量子化学语境)

发音 Pronunciation

/hjukl/

例句 Examples

Huckel’s rule helps us decide whether a ring is aromatic.
休克尔规则帮助我们判断一个环是否具有芳香性。

Using the Huckel method, we can estimate the π-electron energy levels of benzene and compare them with experimental data.
使用休克尔方法,我们可以估算苯的 π 电子能级,并将其与实验数据进行比较。

词源 Etymology

来源于德国化学家Erich Hückel(埃里希休克尔)的姓氏。20 世纪早期他提出了用于描述共轭 π 电子体系的理论框架,其中“**(4n+2) π 电子**”的判据后来被广泛称为“休克尔规则”。

相关词 Related Words

文学与著作 Notable Works

  • Erich Hückel (1931), Quantentheoretische Beitrge zum Benzolproblem(关于苯问题的量子理论研究论文,提出相关理论基础)
  • Paula Yurkanis Bruice, Organic Chemistry(有机化学教材中常以“休克尔规则”讲解芳香性)
  • Jonathan Clayden et al., Organic Chemistry(讨论芳香性与(4n+2)规则时频繁出现)
  • Francis A. Carey & Richard J. Sundberg, Advanced Organic Chemistry(更深入的芳香性与分子轨道分析中出现)
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