Journal article

The submillimeter wave spectrum of the C4H4 isomer vinylacetylene


Authors listThorwirth, S; Müller, HSP; Lichau, H; Winnewisser, G; Mellau, GC

Publication year2004

Pages263-267

JournalJournal of Molecular Structure

Volume number695

ISSN0022-2860

DOI Linkhttps://doi.org/10.1016/j.molstruc.2004.01.002

PublisherElsevier


Abstract

The submillimeter wave spectrum of the astrochemically relevant hydrocarbon molecule vinylacetylene (butenyne) has been investigated in selected frequency regions between 181 and 789 GHz covering the quantum numbers 19 less than or equal to J less than or equal to 87 and 0 less than or equal to K-a less than or equal to 23. A set of significantly improved spectroscopic parameters has been obtained which compares favourably with the related cyano compound vinyl cyanide for which a new comprehensive set of molecular parameters is also presented.

The present investigation will aid radioastronomers in search for vinylacetylene in space. (C) 2004 Elsevier B.V. All rights reserved.




Authors/Editors




Citation Styles

Harvard Citation styleThorwirth, S., Müller, H., Lichau, H., Winnewisser, G. and Mellau, G. (2004) The submillimeter wave spectrum of the C4H4 isomer vinylacetylene, Journal of Molecular Structure, 695, pp. 263-267. https://doi.org/10.1016/j.molstruc.2004.01.002

APA Citation styleThorwirth, S., Müller, H., Lichau, H., Winnewisser, G., & Mellau, G. (2004). The submillimeter wave spectrum of the C4H4 isomer vinylacetylene. Journal of Molecular Structure. 695, 263-267. https://doi.org/10.1016/j.molstruc.2004.01.002



Keywords


BUTATRIENEButenyneCYCLOBUTADIENEHYPERFINE-STRUCTUREMETHYLENECYCLOPROPENEMILLIMETERsubmillimeter wave spectroscopyTERAHERTZ REGIONVINYLACETYLENEvinyl cyanideVINYL CYANIDE

Last updated on 2025-01-09 at 13:23