Exact two-component relativistic theory for nuclear magnetic resonance parameters
文献类型:期刊论文
作者 | Sun, Qiming; Liu, Wenjian1; Xiao, Yunlong; Cheng, Lan |
刊名 | JOURNAL OF CHEMICAL PHYSICS
![]() |
出版日期 | 2009-08-28 |
卷号 | 131期号:8 |
关键词 | Nuclear Magnetic Resonance Nuclear Screening Relativistic Corrections Transfer Function Matrices |
ISSN号 | 0021-9606 |
DOI | 10.1063/1.3216471 |
英文摘要 | An exact two-component (X2C) relativistic theory for nuclear magnetic resonance parameters is obtained by first a single block-diagonalization of the matrix representation of the Dirac operator in a magnetic-field-dependent basis and then a magnetic perturbation expansion of the resultant two-component Hamiltonian and transformation matrices. Such a matrix formulation is not only simple but also general in the sense that the various ways of incorporating the field dependence can be treated in a unified manner. The X2C dia- and paramagnetic terms agree individually with the corresponding four-component ones up to machine accuracy for any basis. |
语种 | 英语 |
WOS记录号 | WOS:000269723100001 |
出版者 | AMER INST PHYSICS |
源URL | [http://ir.iccas.ac.cn/handle/121111/65769] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, Wenjian |
作者单位 | 1.Peking Univ, State Key Lab Rare Earth Mat Chem & Applicat, Inst Theoret & Computat Chem, Beijing Natl Lab Mol Sci,Coll Chem & Mol Engn, Beijing 100871, Peoples R China 2.Peking Univ, Ctr Computat Sci & Engn, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Qiming,Liu, Wenjian,Xiao, Yunlong,et al. Exact two-component relativistic theory for nuclear magnetic resonance parameters[J]. JOURNAL OF CHEMICAL PHYSICS,2009,131(8). |
APA | Sun, Qiming,Liu, Wenjian,Xiao, Yunlong,&Cheng, Lan.(2009).Exact two-component relativistic theory for nuclear magnetic resonance parameters.JOURNAL OF CHEMICAL PHYSICS,131(8). |
MLA | Sun, Qiming,et al."Exact two-component relativistic theory for nuclear magnetic resonance parameters".JOURNAL OF CHEMICAL PHYSICS 131.8(2009). |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。