Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5415207 | Journal of Molecular Spectroscopy | 2011 | 5 Pages |
Abstract
⺠Infrared spectra of acetylene dimers DCCD-DCCD and DCCD-HCCH are studied. ⺠Spectrum of previously undetected H-bonded mixed dimer DCCD-HCCH was also observed. ⺠Compared to the analogous spectrum of HCCH-HCCH, the present results are much less perturbed. ⺠The tunneling splitting for (DCCD)2 in the excited state shows a big reduction from that for the ground state. ⺠The dimer A rotational constants show a large apparent increase upon vibrational excitation.
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Authors
Clément Lauzin, N. Moazzen-Ahmadi, A.R.W. McKellar,