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Vibrations of nitrous oxide:: Matrix isolation Fourier transform infrared spectroscopy of twelve N2O isotopomers
被引:53
作者:
Lapinski, A
Spanget-Larsen, J
Waluk, J
Radziszewski, JG
[1
]
机构:
[1] Colorado Sch Mines, Dept Chem Engn, Golden, CO 80401 USA
[2] Natl Renewable Energy Lab, Golden, CO 80401 USA
[3] Roskilde Univ, Dept Chem & Life Sci, DK-4000 Roskilde, Denmark
[4] Polish Acad Sci, Inst Phys Chem, PL-01224 Warsaw, Poland
关键词:
D O I:
10.1063/1.1383031
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:
Isotopically labeled nitrous oxide has been produced in solid nitrogen matrices using mixtures of nitrogen and water containing N-14, N-15, O-16, O-17, and O-18. All twelve possible N2O isotopomers have been obtained, and their fundamental, overtone and combination frequencies were assigned by the joint use of infrared spectroscopy and quantum chemical calculations (B3LYP/AUG-cc-pVTZ). Specific influence of the nitrogen matrix upon frequency and anharmonicity of the vibrations has been discussed. (C) 2001 American Institute of Physics.
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页码:1757 / 1764
页数:8
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