506. Vibrational spectra of ionic forms of oxides and oxy-acids of nitrogen. Part I. Raman-spectral evidence of the ionisation of nitric acid by perchloric, sulphuric, and selenic acids. Spectroscopic identification of the nitronium ion, NO2 +

Abstract

C. K. Ingold, D. J. Millen and H. G. Poole, J. Chem. Soc., 1950, 2576 DOI: 10.1039/JR9500002576