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抗肿瘤多酸药物[Mo7O24]6-的电子结构研究
RESEARCH ON THE ELECTRONIC STRUCTURE OF AN ANTI-TUMOR POLYOXOMOLYBDATE [Mo7O24]6-
【摘要】 运用第一原理密度泛涵理论中的离散变分方法 ( DFT-DVM) [1 ] 对具有抗肿瘤活性的多酸药物三合水七钼酸异丙基胺的阴离子 [Mo7O2 4]6 - 进行了电子结构研究 ,获得了键级、不等价原子的电子占据数、原子净电荷、分子轨道能级以及 [Mo7O2 4]6 - 的 HOMO和 LUMO组成等数据 ,并对该药物的活性和作用机理从电子结构的角度进行了讨论。
【Abstract】 The electronic structure of a potent anti tumor polyoxomolybdate [Mo 7O 24 ] 6- has been calculated by using the Discrete Variational Method coupled with the first principal Density Functional Theory (DFT-DVM).Data such as bond orders,occupation numbers of basis functions,net electronic charges,molecular orbital levels,main constituents of HOMO and LUMO of the anion were acquired.The anti tumor bioactivity and the anti tumor mechanism of this medicine were discussed from the viewpoint of electronic structure.
【关键词】 多钼酸;
抗钟瘤;
电子结构;
密度泛涵理论;
离散变分方法;
【Key words】 lindqvist type polyoxomolybdate anion; DFT; DVM; electronic structure; anti tumor;
【Key words】 lindqvist type polyoxomolybdate anion; DFT; DVM; electronic structure; anti tumor;
- 【文献出处】 化学研究与应用 ,Chemical Research and Application , 编辑部邮箱 ,2000年06期
- 【分类号】O641.121
- 【被引频次】16
- 【下载频次】185