N2- and air-broadened linewidths and frequency-shifts of N2O

Abstract N2- and air-broadened linewidths and pressure-induced frequency-shifts of N2O were measured from spectra of room temperature gas samples. The data were obtained with a high-resolution Fourier Transform spectrometer in the region between 1800 and 4800 cm−1. Over 500 vibration–rotation lines were measured from which linewidth coefficients were accurately determined ( cm −1 / atm for the lines covered in this study.