孤电子对

因此，吡咯烷基氮原子上面的孤电子对和花核之间具有更加强烈的共轭相互作用。

Therefore , the lone pair of the pyrrolidinyl nitrogen atom has more intense conjugate interaction with the perylene .

由于锡原子具有空的d轨道，所以可以接受来自N、S、O等原子的孤电子对而形成化合物。

Owing to its vacant d atom orbit , the center tin atom is able to accept single electron pair form such donor atoms as oxygen , nitrogen or sulfur to form new compounds .

CCN基团上N的孤电子对与苯胺环π电子的共轭nπ共轭，以及苯胺环对位上取代基的电子效应是很次要的因素。

The conjugation between the isolated electron pair at N atom in CCN group and the π electrons on the aniline ring framework & n - π conjugation , and the electronic effect of the substituent in p-position of aniline ring are very subordinate factors .

因此，作为配体的分子或离子有具有作给予用的孤电子对。

Molecules orions which act a ligands should therefore have lone pairs of electrons for donation .

产生蓝移氢键的孤电子对的电子转移过程可以分为两种类型，这两种类型对分子的结构和稳定性的影响被讨论。

The charge transfer processes , which created the blue-shifting hydrogen bonds , can be classified into two types .

孤对电子对键能的影响不是原子间的效应。

The influence of lone pair on bond energy cannot be an interatomic effect .

另外还介绍孤对电子对分子键角的影响。

Effect of lone electron pair on bond angle was also introduced and discussed here .

本文重点分析了孤对电子对分子构型的影响，从而确定分子的几何构型；

Effect of lone electron pair on molecule configuration was analyzed , with the aim to predictmolecule configuration by knowing its lone electron pair numbers .

p区重元素亚价态离子具有立体化学活性的孤对电子，对化合物的结构和性能都产生很大的影响。

The structures and properties of the compounds are profoundly affected by the unusual stereochemical effects of the so-called lone-pair electrons in heavy p-block elements in lower oxidation states .