原子半径

关于Xα-SW自洽计算中原子半径的确定

On the method of atomic radius determination in scf-x_ α - sw calculation

而Rh和Pt的原子半径相当，升华焓非常接近，混合焓变几乎为零，形成的合令也更加稳定。

Pt and Rh have very close atomic radius and enthalpy of vaporization so that the change of their mix enthalpy is nearly zero .

大原子半径的元素Mg进入γ′相，显著改变γ′对合金的强化效应。

Magnesium in γ ' - phase , with its larger radius of atom , markedly changes the strengthening effect of γ ' in the alloy .

关于用原子半径比讨论A-15相Nb3Si结构稳定性的商榷

Comments on the stability of the nb_3si A-15 structure based on the atomic radii ratio

从FuzzySet出发，在电脑上用化合物中各元素的电负性、外层电子数、原子半径等参数进行模糊聚类分析，并对20种化合物进行分类，得到了满意的结果。

Starting with the FUZZY SET , the fuzzy clustering is analysed by parameters of electronegativity , number of outer electrons and radius of atom in elements of chemical compound and 20 chemical compounds are classified and achieve desired results .

化学键参数和原子半径差与BMG合金的GFA关系原子时和协调时之差

Research of the Relation Between Chemical Bonding Parameters and Difference in Atomic Size Ratios and GFA of BMG

原子半径反常大的Eu和Yb使基体强度增加最大，重稀土铂合金的强度一般高于轻稀土合金。

The strength of the matrix would be improved by adding Eu and Yb with abnomal large atomic radius . The strength of heavy rare earth - platinum alloys is generally higher than that of the light rare earth platinum alloys .

模型反映了UFP的一些重要特性，例如块体材料逸出功，UFP原子半径和第一电离能，而忽略UFP更精细的结构。

The model reflects the atomic properties , such as bulk work funtion , atomic radius and first ioni-zing energy value , and ignores the finer UFP structures .

在LaNi（5-x）Cux合金中，特别是垂直于主轴的基面，La与Ni（或Cu）的原子半径被分别压缩，但是形成氢化物时，这种压缩现象消失。

The atomic radius of both La and Ni ( or Cu ) are compressed separately in the alloys LaNi_ ( 5-x_Cu_x , especially in the basal planes perpendicular to the principal axis . This compression phenomenon disappears as soon as the hydrides form .

并得到Hamaker微观连续介质理论仅在间距大于7倍的原子半径时才成立的结论.通过分析Hamaker常数，发现Hamaker常数也随间距变化。

It is shown that the Hamaker 's micro continuum medium principle is held only as the interaction distance 7 times greater than the atomic radius .

由于氟原子半径（0.133nm）和氧原子半径（0.132nm）相差不大，掺杂F对SnO2晶格的影响很小。

Due to the little difference between the F atom radius ( 0.133nm ) and O atom radius ( 0.132nm ), the doped F has little influence to the SnO_2 crystall lattice .

浅析原子半径和离子半径

An analysis of the Definition of Atomic Radius and Ionic Radius

包括原子半径，以及等电子原子的概念。

This includes atomic radius and the idea of isoelectronic atoms .

计算金属原子半径和动函数的新方法

A new method of calculating atomic radius and work function of metals

以原子半径和电负性预测玻璃形成能力

Prediction of glass forming ability using atomic radius and electro-negativity

小波神经网络用于原子半径的研究

Prediction of the Atomic Radii Using an Wavelet Neural Network

基础化学教学中希有气体原子半径的处理

Discussion on the Atomic Radii of the Noble Gases in Basic Chemistry Teaching

一种计算金属原子半径和离子半径的方法

The method of calculating the atomic radius and positive ionic radius of metal

这些变化均与金属离子所带电荷和原子半径有关。

All the variations are associated with the charges and atomic radiuses of metals .

首先，在大家的讲义上，我是从原子半径开始的。

And first , on your lecture notes , I start with atomic radius .

这是原子半径和原子序数。

Here is atomic radius versus atomic number .

本文提出了金属原子半径的推算方法。

In this paper , the method of calculation of metal atomic radius is given .

金属原子半径的计算

The Calculation for Atomic Radii of Metals

在同一周其中，哪一族的元素原子半径最大？

In a given period which group has the element with the largest atomic radius ?

如果我们在讨论原子半径，实际上我们讨论的是原子的尺寸。

And if we 're talking about atomic radius , essentially we 're talking about atomic size .

这大概是由于氟原子半径小和活性高这两个原因的影响，氟原子对这种例外做出了贡献。

Presumably both the very small size and activating influence of fluorine atoms contribute to this exception .

然而如果我们沿着行来看，我们会看到原子半径在逐渐减小。

Whereas , if we go across a row , what we see is that the atomic radius is decreasing .

对于同一族的元素，离子的掺杂作用基本上随着原子半径的增大而增大。

For the chemical elements of the same clan , the effect of the doped-ions are increased with the increasing atom radius .

通过单质金属的密度数据和晶体结构分析的数据，实现了金属原子半径的科学推算。

Using the density data of homojunction metal and the analytical data of crystal structure , the metal atomic radius is calculated .

好，现在我们可以开始讨论今天的讲义了，从原子半径开始。

All right , so now we can move on to the start of today 's notes , which is atomic radius .