tert-butyl nitrate ((CH3)3CONO2) 298 K cross sections Data from the MPI-Mainz Spectral Atlas http://www.atmosphere.mpg.de/enid/2295 Taken from: J.M. Roberts and R.W. Fajer, "UV absorption cross sections of organic nitrates of potential atmospheric importance and estimation of atmospheric lifetimes, " Environ. Sci. Technol. 23, 945-951 (1989). Quantum Yield is assumed as unity wavelength (nm) SIG (298K) 270 4.30E-20 275 4.00E-20 280 3.70E-20 285 3.10E-20 290 2.60E-20 295 2.00E-20 300 1.50E-20 305 1.00E-20 310 7.00E-21 315 4.50E-21 320 2.70E-21 325 1.50E-21 330 8.60E-22