The chemistry of chlorine-bearing species in the diffuse interstellar medium, and new SOFIA/GREAT observations of HCl${}^{+}$

David A. Neufeld, Helmut Wiesemeyer, Mark J. Wolfire +6

We have revisited the chemistry of chlorine-bearing species in the diffuse interstellar medium with new observations of the HCl${}^{+}$ molecular ion and new astrochemical models. Usin…