Calculated ro-vibrational spectrum of H2D+

Abstract
Ab initio data for the rotational levels of the (0, 0, 0), (0, 1, 0) and (0, 0, 1) states of H2D+ are fitted and assignments suggested for the spectrum of Shy, Farley and Wing (1981, Phys. Rev., A, 24, 1146).
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