The 5.25 & 5.7 $\mu$m Astronomical Polycyclic Aromatic Hydrocarbon Emission Features

C. Boersma, A. L. Mattioda, C. W. Bauschlicher +3

Astronomical mid-IR spectra show two minor PAH features at 5.25 and 5.7 $\mu$m (1905 and 1754 cm${}^{-1}$) that hitherto have been little studied, but contain information about th…