共价半径

本文给出了一个计算原子共价半径的经验公式，其计算结果与实验值基本相符。

In this paper , we give a experiential calculating formula of atomic covalent radius , the results are satisfied .

过渡元素价态共价半径及其新价态电负性的计算和应用（Ⅳ）

The application and calculation of the valence covalent radius and the electronegativity of the new valences in the transition elements (ⅳ)

而含空位的偏聚晶胞的最强键为Al&Li键，Al原子的共价半径要比Li原子的共价半径要小；

While the strongest bond is the Al-Li bond in the segregated cell containing vacancy , and the Al atomic covalence radius in the cell is less than that of Li atom .

Zr-H键长接近于Zr~（4+）和H~-的离子半径之和，而不是Zr和H原子的共价半径之和。

The Zr-H bond length is close to the sum of the ionio radii of Zr ~ ( 4 + ) and H ~ - , but not to the sum of the covalent radii of Zr and H atoms .

提出了计算过渡元素价态共价半径的公式；

A new formula , which is applied to the calculation of valence covalent radius of the transition metal elements , is presented .

亲油基体积是亲油基中碳、氢原子共价半径的球体体积之和。

The volume of lipophilic group is the sum of the covalent radius spheres of all C and H atoms in the lipophilic group .

建议采用有实测依据的希有气体原子新共价半径值，以利原子半径概念及其递变规律的教与学。

It is suggested that the new value of covalent radii of the noble gases should be used so as to fit the teaching and learning of concept of atomic radii and its shifting rules .