Laboratory spectroscopic data of large and complex molecules are of upmost importance for the astronomy community to detect new molecular species in space and to achieve a greater understanding of the chemistry involved in star forming regions and processes. In our publication we present high-resolution rotational spectroscopy of the two higher energy conformers of 2- cyanobutane (C4H9CN), a a member of a larger family of cyanides.
https://doi.org/10.1016/j.jms.2018.11.009