Article ID Journal Published Year Pages File Type
5416002 Journal of Molecular Spectroscopy 2006 5 Pages PDF
Abstract
The a type transitions of the microwave rotational spectra of cyanophosphaacetylene, H2PCCCN, have been investigated in the frequency region between 5 and 26.5 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.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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