“…Since the first observation of HOBr and DOBr rotational and infrared spectra by Koga et al [1] several high resolution studies have appeared [2][3][4][5][6][7]. These, as well as numerous reports of the optical spectrum, reaction kinetics, and ab initio studies have been undertaken as a part of a larger program to characterize reactive halogen containing molecules which may participate in the catalytic destruction of atmospheric ozone.…”