摘要
人们通常用极化率来量度离子的变形性,本文指出了这种方法所遇到的困难,揭示了变形性与诱导偶极矩间的相关性,并给出变形性大小的D参数标度法及D值的计算式;变形性参数D与被极化离子的极化率α、极化离子最低空轨道上的有校核电荷数Z~*成正比,与极化离子的半径r^2成反比。用此式对大量键合离子作了实际验证。
Ionic deformability is usually measured with polarizability. This paper has pointed out that this method is meeting the difficulties, found out the relation between the deformability and induced depole moment, given a scale of D parameter for deformability and the formula of D parameter. The results obtained agree with the realities better.
出处
《郑州大学学报(自然科学版)》
CAS
1990年第2期72-74,共3页
Journal of Zhengzhou University (Natural Science)
关键词
离子
偶极矩
变形性
极化率
Ionic polarizability, Dipole Moment, Deformability.