离域键
- 名delocalized bond
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无机三原子分子的离域π键和分子结构
Delocalization of Bonds and Molecular Constitutions of Inorganic Three - atomic Molecules
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离域π键对化学键稳定性的影响
The Effect of Delocalization π Bond on the Stability of Chemical Bond
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离域π键的形成条件
Conditions for Formation of π - Delocalized Bond
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4.5H2O中由于离域π键的存在,对紫外-可见光的吸收从紫外区拓展到可见光区,并且在波长为370nm处出现新的吸收峰;
Because of the delocalized π bond , a new absorption peak of ultraviolet absorption spectrum appears at 370 nm .
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二氧化氮分子中的离域π键是π4~3而不是π3~3
The delocalized π bond in the nitrogen dioxide molecule is π _3 ~ 4 instead of π _3 ~ 3
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对三种化合物的结构进行优化后,从其结构参数可知分子具有刚性平面结构,具有大的离域π键。
After geometries of the three compounds are optimized , it is known that the titled compounds have rigid planar construction and big unlocalized π bond from structural parameters .
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以具有典型离域效应的分子为例,分析离域π键的形成及其特点。
Taking molecules of typical " delocalization effect " as example , this paper analyzes the formation and characteristic of delocalization π bond .