On the automatic restricted-step rational-function-optimization method

被引:43
作者
Besalú, E
Bofill, JM
机构
[1] Univ Barcelona, Dept Quim Organ, E-08028 Barcelona, Catalunya, Spain
[2] Univ Girona, Dept Quim, E-17071 Girona, Catalunya, Spain
[3] Univ Girona, Inst Quim Computac, E-17071 Girona, Catalunya, Spain
关键词
rational function optimization method; molecular geometry optimization; transition state geometry optimization; restricted step algorithm; augmented Hessian algorithm;
D O I
10.1007/s002140050387
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The rational function optimization algorithm is one of the widely used methods to search stationary points on surfaces. However, one of the drawbacks of this method is the step reduction procedure to deal with the overstepping problem. We present and comment on a method such that the step obtained from the solution of the rational function equations possesses the desired correct length. The analysis and discussion of the method is mainly centered on the location and optimization of transition states.
引用
收藏
页码:265 / 274
页数:10
相关论文
共 27 条