Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5416002 | Journal of Molecular Spectroscopy | 2006 | 5 Pages |
Abstract
The a type transitions of the microwave rotational spectra of cyanophosphaacetylene, H2PCCCN, have been investigated in the frequency region between 5 and 26.5Â GHz by Fourier transformation microwave (FTMW) spectroscopy. Rotational, centrifugal distortion and 14N nuclear quadrupole coupling constants have been determined. Density functional theory level ab initio calculations were performed to predict the molecular constants, and the predicted values are in good agreement with our experimentally determined results. The 13C and 15N isotopomer transitions were also observed. The derived r0 structure is quite comparable to the calculated H2PCCCN equilibrium geometry.
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Authors
Lu Kang, Andrea J. Minei, Stewart E. Novick,