High Resolution Rovibrational and Rotational Spectroscopy of H${}_2$CCCH${}^{+}$

Weslley Guilherme Dias de Paiva Silva, Divita Gupta, Eline Plaar +3

The rovibrational spectrum of the molecular ion H${}_2$CCCH${}^{+}$ was investigated in a 4~K cryogenic ion trap instrument employing the leak-out spectroscopy method. Transitions within…