说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 离势
1)  variation [英][,veəri'eɪʃn]  [美]['vɛrɪ'eʃən]
离势
2)  ionization potential
电离势
1.
A new method for calculating the ionization potentials of elements;
计算元素电离势的新方法
2.
Calculation of ionization potential and geometry of small yttrium metal clusters;
钇小团簇的结构和电离势的计算
3.
Energy ionization potential and transition wavelength of excited states for BeⅡ;
BeⅡ内壳激发态的能量、电离势和辐射波长
3)  ionization energy
电离势
1.
At last some important properties connected with Z~* are demonstrated(such as electron energy,ionization energy,electronegativity value).
最后,还讨论了与Z*相关的一些原子结构参数(如电子能量、电离势和电负性等)。
2.
The photoionization efficiency curve of CH 3NH 2 + ion indicates that the ionization energy.
CH3 NH2 分子的电离势 (IP)为 9 16± 0 0 1eV ,和分子轨道能量计算的理论值符合得非常好 ,并获得CH3 NH2+和CH2 NH2+的生成热分别为 86 0± 0 5kJ mol和 75 4 1kJ mol。
4)  Ionization potentials
电离势
1.
Baed on the plot of the mean ionization potentials of Lewis acid with the mean energy ofvalence ortrlts of atoms the following formula is derived about the classifieation of softness-acidhardness-acid:By this formula,softness-hardness of 115 acids is calculated.
本文用Lweis酸的平均电离势对原子的价层轨道平均能作图,得出分类软酸硬酸的公式:运用该式计算了115种酸的硬度值,结果与Pearson根据实验总结的分类一致。
2.
Ionization potentials ob-tained display odd-even alternations with the increase of carbon atoms in clusters.
所得的电离势随成簇原子个数的改变,呈现出不同程度的奇偶交替变化趋势。
3.
The experimental studies include measurements of ionization potentials, dissociation energies, mobilities, electron affinities, photoelectron spectra, and polarizabilities, etc.
(4)计算研究了Al2– Al40团簇的绝热电离势(IP)。
5)  Ionic potential
离子势
1.
Ionic potential(Φ=zr), a frequently used term in inorganic chemistry, is used to discuss the influence of cations on the characters of substance, from the aspects of cation charges and ridius.
离子势 (Φ =zr)概念是无机化学中的常用术语。
2.
The salting-out power of divalent cations was influencedby ionic radius,ionic potential and hydrated ion configuratio
当阴离子相同时,2价阳离子的盐析能力与离子半径、离子势、离子构型以及水合离子构型有关。
6)  ion potential
离子势
1.
Metallic element depends largely on the strength of "atomic structure characteristic" can be relatively negative,or to measure the size Eo,hydroxide and acid-base of only the dissociation of the compound,the main material from the structure and decision-polarization,or by the ionization constant Kb ion potential(Φ) to measure.
元素金属性的强弱主要取决于"原子结构特征",可用相对电负性或E0大小来量度;而氢氧化物酸碱性只与化合物的离解有关,主要由物质的结构及离子极化决定,可由电离常数Kb或离子势(Φ)来量度。
补充资料:离子势
分子式:
CAS号:

性质:离子电荷数(Z)和离子半径(r,pm)之比值(用φ表示),即φ=Z/r。离子势的大小影响着某些离子化合物的溶解性、水解性、某些氢氧化物的酸碱性及含氧酸盐的热稳定性等。当电子构型相同时,阳离子的离子势越大,其极化力也就越大,离子化合物的溶解性就变小,水解倾向变大,含氧酸盐的热稳定性就变差。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条