Ab initio calculations of enthalpies of hydrogenation, isomerization, and formation of cyclic C-5 hydrocarbons

被引:13
|
作者
Rogers, DW
McLafferty, FJ
Podosenin, AV
机构
[1] Chemistry Department, Brooklyn Center, Long Island University, Brooklyn
来源
JOURNAL OF PHYSICAL CHEMISTRY A | 1997年 / 101卷 / 26期
关键词
D O I
10.1021/jp970252v
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
We have obtained Delta(f)H(298) for 11 C-5 cyclic hydrocarbons by calculating Delta(hyd)H(298) and Delta(isom)H(298) via the G2(MP2) and G2(MP2,SVP) ab initio methods, taking Delta(f)H(298)(cyclopentene) as a known reference point. The arithmetic mean deviation between G2(MP2) calculated Delta(f)H(298) and experimental Delta(f)H(298) values is < 1 kcal mol(-1) for the 5 compounds that have been studied experimentally.
引用
收藏
页码:4776 / 4780
页数:5
相关论文
共 50 条