Near-infrared high resolution overtone spectroscopy of the hydronium ion H${}_3$O${}^{+}$: the $2{\nu }_3^{2+}$ and $2{\nu }_3^{2-}$ bands

Chiara Schleif, Hayley A. Bunn, Miguel Jiménez-Redondo +2

This work presents the rovibrational spectra of the two strongest first overtone bands of the asymmetric stretching mode ${\nu }_3$ ($2{\nu }_3^{2+}$ and $2{\nu }_3^{2-}$) of the hydronium ion, H…