HCHO (298K and 1 atm) photolysis quantum yields for the non radical (H2 + CO) channel Recommendation of IUPAC 2003 NB: (H2 + CO) QYs are p and T dependent above 330 nm http://www.iupac-kinetic.ch.cam.ac.uk - see JCPMoortgat83 for quenching parameters taken from: G. K. Moortgat, W. Seiler, and P. Warneck, J. Chem. Phys. 78, 1185 (1983) wavelength (nm) qy_nr (H2+CO) 240 0.49 250 0.49 260 0.49 268.75 0.385 278.75 0.32 283.75 0.247 288.75 0.214 293.75 0.286 298.75 0.348 301.25 0.275 303.75 0.22 306.25 0.316 308.75 0.265 311.25 0.296 313.75 0.285 316.25 0.327 321.25 0.337 326.25 0.452 328.75 0.577 331.25 0.424 333.75 0.489 336.25 0.627 338.75 0.559 340 0.56 350 0.21 360 0.03