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PBFC-PI量子动力学方法及应用

边文生 曹剑炜

高等学校化学学报2021,Vol.42Issue(7):2123-2135,13.
高等学校化学学报2021,Vol.42Issue(7):2123-2135,13.DOI:10.7503/cjcu20210129

PBFC-PI量子动力学方法及应用

The PBFC-PI Quantum Dynamical Method and Its Applications

边文生 1曹剑炜2

作者信息

  • 1. 中国科学院化学研究所,北京分子科学国家研究中心,北京100190
  • 2. 中国科学院大学化学科学学院,北京100049
  • 折叠

摘要

Abstract

Quantum dynamics(QD)calculations of polyatomic systems are very important,however,accu-rate QD calculations for molecular system with more than six atoms remain a challenge nowadays . The process-oriented basis function customization(PBFC)-parallelized iterative(PI) method is an efficient QD method developed by Bian's group,which has been applied in accurate QD calculations of H transfer rate in malonal-dehyde,a nine-atom isomerization system. In this review,we first present an explanation on the basic idea of PBFC,which may have general importance,and then focus on the details of the PBFC-PI method,its combi-nation with other methods and the recent progresses in its applications. Using these methods,large-scale parallel calculations have been performed for three kinds of benchmark systems,featuring single H transfer, concerted double H transfer,and sequential double H transfer,respectively. These calculations are helpful for acquiring new insights into H transfer processes.

关键词

量子动力学/迭代方法/隧穿分裂/丙二醛/双氢迁移

Key words

Quantum dynamics/Iterative method/Tunneling splitting/Malonaldehyde/Double hydrogen transfer

分类

化学化工

引用本文复制引用

边文生,曹剑炜..PBFC-PI量子动力学方法及应用[J].高等学校化学学报,2021,42(7):2123-2135,13.

基金项目

国家自然科学基金(批准号:21773251,21973098)和北京分子科学国家研究中心资助.This work is supported by the National Natural Science Foundation of China(Nos.21773251,21973098)and the Beijing National Laboratory for Molecular Sciences,China. (批准号:21773251,21973098)

高等学校化学学报

OA北大核心CSCDCSTPCD

0251-0790

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