Journalartikel

High-temperature infrared measurements in the region of the bending fundamental of H12C14N, H12C15N, and H13C14N


AutorenlisteMaki, AG; Mellau, GC; Klee, S; Winnewisser, M; Quapp, W

Jahr der Veröffentlichung2000

Seiten67-82

ZeitschriftJournal of Molecular Spectroscopy

Bandnummer202

Heftnummer1

ISSN0022-2852

DOI Linkhttps://doi.org/10.1006/jmsp.2000.8113

VerlagElsevier


Abstract
High-resolution measurements have been made on the infrared emission spectrum of (HCN)-C-12-N-14, (HCN)-C-12-N-15, and (HCN)-C-13-N-14 at temperatures on the order of 1370 K. The measurements cover the region 400-850 cm(-1) with a resolution of 0.006 cm(-1). New room-temperature absorption measurements are also reported for (HCN)-C-13-N-14 in the regions, 1200-1500 cm(-1) and 2500-3700 cm(-1) These measurements are combined with earlier measurements to obtain improved values for the rovibrational constants for these three isotopomers. The high temperatures allowed us to measure the bending vibrational levels up to the 0 11(11) 0 state, at more than 7900 cm(-1) above the ground vibrational level, for (HCN)-C-12-N-15 and (HCN)-C-13-N-14, and the 0 10(10) 0 state for (HCN)-C-12-N-14. The Coriolis interaction responsible for the laser transitions of (HCN)-C-12-N-14 and (HCN)-C-12-N-15 has also been observed, for the first time, for (HCN)-C-13-N-14. New r(e) values are given using the B-e values found in this paper and in a recent paper on deuterated isotopomers. (C) 2000 Academic Press.



Autoren/Herausgeber




Zitierstile

Harvard-ZitierstilMaki, A., Mellau, G., Klee, S., Winnewisser, M. and Quapp, W. (2000) High-temperature infrared measurements in the region of the bending fundamental of H12C14N, H12C15N, and H13C14N, Journal of Molecular Spectroscopy, 202(1), pp. 67-82. https://doi.org/10.1006/jmsp.2000.8113

APA-ZitierstilMaki, A., Mellau, G., Klee, S., Winnewisser, M., & Quapp, W. (2000). High-temperature infrared measurements in the region of the bending fundamental of H12C14N, H12C15N, and H13C14N. Journal of Molecular Spectroscopy. 202(1), 67-82. https://doi.org/10.1006/jmsp.2000.8113



Schlagwörter


bending vibrationsbond distancesCoriolis perturbations(DCN)-C-13-N-15emission spectraHCNisotope shiftsMolecular spectrarovibrational constants


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