Laws, BenjaminCavanagh, StevenLewis, BrentonGibson, Stephen2020-06-161948-7185http://hdl.handle.net/1885/205156The chemistry of NO2, a key atmospheric trace gas, has historically been interpreted in terms of the C2v isomer ONO, with the peroxy isomer NOO only postulated to be stable.This research was supported by the Australian Research Council Discovery Project Grant DP160102585.application/pdfen-AU© 2017 American Chemical Society201710.1021/acs.jpclett.7b021832020-01-12