Proton-proton coupling by pi electrons
作者:
R. Ditchfield,
J.N. Murrell,
期刊:
Molecular Physics
(Taylor Available online 1968)
卷期:
Volume 15,
issue 5
页码: 533-539
ISSN:0026-8976
年代: 1968
DOI:10.1080/00268976800101431
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
A revised expression for the π electron contribution to proton-proton coupling is presented. Calculations using this expression give much smaller contributions than were obtained from the earlier expression of Karplus. Even for coupling over five bonds it is predicted that a significant part of the coupling arises from aσelectron mechanism.
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