Mechanisms for the growth of polycyclic aromatic hydrocarbon (PAH) cations

被引:18
作者
Bauschlicher, CW
Ricca, A
Rosi, M
机构
[1] NASA, Ames Res Ctr, Space Technol Div, Moffett Field, CA 94035 USA
[2] Univ Perugia, CNR, Ctr High Performance Comp Mol Sci, Dept Chem, I-06123 Perugia, Italy
基金
美国国家航空航天局;
关键词
D O I
10.1016/S0009-2614(02)00202-6
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 barriers and heats of reaction for the conversion of benzene cation to naphthalene cation by acetylene additions using the B3LYP/6-31G* approach are reported. The barrierless path we previously reported, using the B3LYP/4-31G approach. is shown to be incorrect. New paths for the ring formation are shown to have low barriers. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:159 / 163
页数:5
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