Citation: Dan Liu, Li Yue, Li Zhang, Zhongshu Li. 独立存在的π单键[J]. University Chemistry, ;2022, 37(6): 210807. doi: 10.3866/PKU.DXHX202108071 shu

独立存在的π单键

School of Chemistry, Sun Yat-Sen University, Guangzhou 510006, China

Corresponding author: Zhongshu Li, lizhsh6@mail.sysu.edu.cn
Received Date: 23 August 2021

化学中的共价键分为两类，σ键和π键。σ键可以独立存在，也可以和π键同时存在于多重键中，而对于π键而言，目前教科书中介绍的都是与σ键共存的情况。但是π单键是否可以独立存在呢？虽然可供参考的文献很少，但近期的科研成果表明π单键是可以独立存在的。本文围绕近年来可独立存在π单键的研究进展和特点进行简要综述。
- Covalent bonds,
- σ bond,
- π bond,
- π single bond
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