Detection of the tunneling-rotation transitions of malonaldehyde in the submillimeter-wave region

被引:121
作者
Baba, T
Tanaka, T
Morino, I
Yamada, KMT
Tanaka, K [1 ]
机构
[1] Inst Mol Sci, Okazaki, Aichi 4448585, Japan
[2] Kyushu Univ 33, Fac Sci, Dept Chem, Fukuoka 8128581, Japan
[3] Natl Inst Adv Interdisciplinary Res, Tsukuba, Ibaraki 3058562, Japan
关键词
D O I
10.1063/1.478296
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 tunneling-rotation transitions of malonaldehyde, 43 a-type Q-branch lines, were observed in the submillimeter-wave region of 643-651 GHz. The proton tunneling splitting in the ground state, Delta E-0 = 647046.208 +/- 0.019 MHz, and the interaction constant, F = 45.8965 +/- 0.0082 MHz, were determined, as well as the molecular constants for each tunneling sublevel. (C) 1999 American Institute of Physics. [S0021-9606(99)02609-4].
引用
收藏
页码:4131 / 4133
页数:3
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