24 16 # first data record, number of data records Reference: JPL Publication 94-26 Chemical Kinetics and Photochemical Data for Use in Stratospheric Modeling Evaluation Number 11 December 15, 1994 page 154 CH3Cl + hv -> Products "The preferred absorption cross sections, listed in Table 44, are those given by Vanlaethem-Meuree er al [1614]. These values are in very good agreement with those reported by Robbins [1330] at 298 K, as well as with those given by Hubrich et al. [713] at 298 K and 208 K, if the temperature trend is taken into consideration. The results recently reported by Simon et al. [1425] over the temperature range 295-210K are in excellent agreement with the present recommendation." Table 44. Absorption Cross Sections of CH3Cl ----------------------------------------------------------------------- lambda 1E20 sigma (cm^2) (nm) 296K 279K 255K ----------------------------------------------------------------------- 186 24.7 24.7 24.7 188 17.5 17.5 17.5 190 12.7 12.7 12.7 192 8.86 8.86 8.86 194 6.03 6.03 6.03 196 4.01 4.01 4.01 198 2.66 2.66 2.66 200 1.76 1.76 1.76 202 1.09 1.09 1.09 204 0.691 0.691 0.691 206 0.483 0.475 0.469 208 0.321 0.301 0.286 210 0.206 0.189 0.172 212 0.132 0.121 0.102 214 0.088 0.074 0.059 216 0.060 0.048 0.033