Ionic crystal is mainly formed by ionicity union. 离子晶体以离子键结合。
Systematic investigations were made on relationship between~ ( 31) P nuclear magnetic resonance ( NMR) of chemical shifts of 291 phosphines and their molecular structure parameters of phosphorus atoms, such as ionicity index ( INI) and stereoscopic effect parameters(ε_i). 采用离子性指数(INI)、立体效应参数(iε)对291个膦化合物中磷原子进行结构表征,并与其核磁共振磷谱(31pNMR)建立定量结构波谱关系(QSSR)模型。
In alloys, electron transfer exists between La and Ni, thus weakly bond is formed with partly of ionicity. 合金中La和Ni间存在电子转移,形成了弱的La&Ni键,且带部分离子性;
The equations of state were calculated with Thomas Fermi ( TF) method and TF equivalent ionicity was introduced for the plasma hydrogen. 采用ThomasFermi(TF)方法,计算了氢的高密度等离子体物态方程,并引入TF等效电离度概念。
These mechanisms are the internal displacement of the ionic charge, the internal displacement of the electronic charge and the charge in ionicity due to strain. 这些机制是离子电荷的内部位移、电子电荷的内部位移和由于应变引起的离子性的变化。
A study of the dependence of ionization energies on ionicity for hydrogen like ions 电离度与类H离子电离能关系的研究
The Influence of the Ionicity Effect on the Transition Probabilities of Heavy Hydrogenlike Ions 电离度效应对重类氢离子跃迁概率的影响
The new calculation of the electronegative scale and the ionicity of chemical bond(ⅲ) 新电负性标度和化学键离子性的计算(Ⅲ)
The exploration on ionicity standard in covalent bond 共价单键离子性标度的探讨
A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here. 提出了计算过渡元素新价态电负性和化学键的离子性的方法。
The new method of calculating ionicity of chemical bonds 计算化学键离子性的新方法
Study on Relation Between Coherency of Ionization Energies of Adjacent Hydrogenlike Ions and Ionicity 类氢离子电离能的相关性与电离度关系
Relationship Between~ ( 13) C NMR Chemical Shifts of Aliphatic Amine Compounds and Ionicity Index, Polarizability Effect Index 胺类化合物的离子性指数、极化效应指数与其~(13)cNMR谱化学位移关系
Studies on the relationship between thermodynamic properties of hydrides and valence orbital energy, ionicity of bond 氢化物热力学性质与键的离子性和有效键电荷密度的相关性
When butadiene was added into the catalytic system the decline of the electroconductivity showed that the active center was the positive ionicity. 它具有颗粒小、均匀、较高的催化活性.催化体系加入丁二烯引起电导率下降表明活性中心是正离子性的。
The classical bond ionicity is corrected from the consideration of both the electronegativity difference and bond distance. 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。
Calculation of Energy Gap on Alkaline Earth Mixed Halides and Correction of the Chemical Bond Ionicity 碱土金属复卤化物的能隙计算及化学键离子性的修正
Calculation of ionicity percentage of chemical bonds with molecular orbital method 分子轨道法计算化学键离子性百分数
The influence of the ionicity effect on the average life of high ionization hydrogenlike ions 电离度效应对高电离态类氢离子平均寿命的影响
The sputtering deposition with ECR plasma was studied employing higher plasma density and ionicity and negative substrate potential to make Y-Ba-Cu-O superconducting film. 采用较高的等离子体密度、电离度及负的基片电位,制作了Y-Ba-Cu-O超导薄膜。
The ionicity of O2-increases with Mg and Al doping. 的离子性在掺杂后明显增强。
A new expression of ionicity hi based on Mulliken population was proposed. The relation between Mulliken population and ionicity was set up. 提出了一种基于Mulliken布居数的离子性hi的表征方法,在第一性原理计算得到的Mulliken布居数与离子性之间建立了联系。
To combine hardness semiempirical equations and population ionicity scale of a chemical bond makes the hardness predictions possible, in which all parameters can be calculated by first principles. 将硬度的半经验公式与化学键的布居数离子性标度相结合,使完全采用第一性原理可计算的参数来预测硬度成为可能。
The former has received widespread attention and regarded as a potential new material for its dual char-acteristic of ILs and metal. As later is formed by the proton transfer, ionicity has also been a hot research topic. 前者因具有离子液体与金属的双重特性,被认为是极具潜力的新型材料,由此受到广泛关注;后者通过质子转移方式形成,其体系内离子的确切含量一直是研究热点。