离子性指不同原子间电子的得失性质。由离子极化理论的学习可知,离子键和共价键虽有本质的区别,但却无严格的界限。离子键中由于离子的相互极化,使阴、阳离子的电子云互相覃叠而产生共价键的成分。
从多个 角度出发进行了模型检验,讨论了包含电导率、迁移数、 离子性 ( Ionicity )等问题。第五章 根据物理学的n定理,使用量纲分析方法提出了离子液体的一般性电导率关系,该关系具 有较高的准确性和普适性,不...
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Geometries and bond lengths, binding energies, the degree of ionicity in the bonds and the electronic (HOMO-LUMO) gaps are analyzed as a function of diameter and length of the nanotube cluster.
分析了平均结合能、价键的离子性和前线轨道附近的能隙随管长和管径增加的变化情况。
参考来源 - 氧化镁纳米管团簇的结构和性质·2,447,543篇论文数据,部分数据来源于NoteExpress
因此在中间,这些键,一方面是离子性,另一方面是完美的共价键。
So, somewhere in between, the bonds are, we have a range of bonds between ionic on the one hand, and perfectly covalent on the other hand.
同时考虑电负性差和原子间距,对传统化学键离子性进行了修正。
The classical bond ionicity is corrected from the consideration of both the electronegativity difference and bond distance.
结果表明,高温超导材料属于具有部分离子性和部分共价性的晶体。
It shows that the high Tc superconductors are the crystals with both ionic and covalent properties.
And, if you take all of these ideas, omnidirectional and unsaturated, it means that ions can keep glomming on.
如果你注意所有的想法,无方向性和不饱和性,意味着离子能够保持攫取状态。
Not only did we figure out a way to describe how we quantify it, but we've also quantified how we tell the difference between covalent and ionic, and percent ionic character.
我们不仅想出了一个办法来描述,我们如何定量它,而且我们也定义,我们如何分辨共价性和离子性,以及离子百分数。
So, somewhere in between, the bonds are, we have a range of bonds between ionic on the one hand, and perfectly covalent on the other hand.
因此在中间,这些键,一方面是离子性,另一方面是完美的共价键。
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