NONPLANARITY AND BARRIER TO RING PUCKERING IN PHTHALAN

被引:17
作者
CAMINATI, W [1 ]
DAMIANI, D [1 ]
FAVERO, LB [1 ]
机构
[1] CNR,IST SPETTROSCOPIA MOLEC,I-40126 BOLOGNA,ITALY
关键词
D O I
10.1080/00268979300101551
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
From the analysis of its rotational spectrum, phthalan appears to be non-planar with a barrier of about 40 cm-1 hindering the ring puckering of the five membered component. This result is in contrast to both a far infrared investigation (Smithson, T. L., Duckett, J. A., and Wieser, H., 1984, J. phys. Chem., 88, 1102) that suggested the molecule to be planar, and a single vibronic level fluorescence spectrum (Hassan, K. H., and Hollas, J. M., 1991, J. molec. Spectrosc. 147, 100) that suggested a barrier hindering a twisting motion.
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页码:699 / 708
页数:10
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