Discovery of the 7-ring PAH Cyanocoronene (C${}_{24}$H${}_{11}$CN) in GOTHAM Observations of TMC-1

Gabi Wenzel, Siyuan Gong, Ci Xue +18

We present the synthesis and laboratory rotational spectroscopy of the 7-ring polycyclic aromatic hydrocarbon (PAH) cyanocoronene (C${}_{24}$H${}_{11}$CN) using a laser-ablation assist…