# Experimental fission barriers # Z A El Ea SymA Eb SymB Delf # [MeV] [MeV] [MeV] #--------------------------------------------- 80 196 Hg 16.9 S 80 198 Hg 16.6 S 80 199 Hg 18.2 S 80 200 Hg 17.7 S 81 200 Tl 22.8 S 81 201 Tl 23.1 S 82 204 Pb 23.5 S 82 205 Pb 24.6 S 82 206 Pb 25.3 S 82 207 Pb 27.0 S 82 208 Pb 27.4 S 83 206 Bi 22.4 S 83 207 BI 22.8 S 83 208 Bi 23.8 S 83 209 Bi 24.3 S 83 210 BI 24.3 S 84 207 Bi 19.3 S 84 208 Po 19.9 S 84 209 Po 21.1 S 84 210 Po 21.2 S 84 211 Po 20.6 S 84 212 Po 19.6 S 85 212 At 18.6 S 85 213 At 17.3 S 86 216 Rn 13.5 S 88 225 Ra 7.6 S 88 226 Ra 8.5 S 88 227 Ra 8.2 S 88 228 Ra 8.0 S 89 226 Ac 7.8 S 89 227 Ac 7.4 S 89 228 Ac 7.1 S 90 230 Th 6.10 S 6.80 MA 0.832 90 231 Th 6.00 S 6.70 MA 0.830 90 232 Th 5.80 S 6.70 MA 0.828 90 233 Th 5.10 S 6.65 MA 0.806 91 230 Pa 5.60 S 5.80 MA 0.802 91 231 Pa 5.50 S 5.50 MA 0.800 91 232 Pa 5.00 S 6.40 MA 0.828 91 233 Pa 5.70 S 5.80 MA 0.808 91 234 Pa 6.30 S 6.15 MA 0.806 92 231 U 4.40 S 5.50 MA 0.869 92 232 U 4.90 S 5.40 MA 0.848 92 233 U 4.35 S 5.55 MA 0.946 92 234 U 4.80 S 5.50 MA 0.889 92 235 U 5.25 S 6.00 MA 0.803 92 236 U 5.00 S 5.67 MA 0.833 92 237 U 6.40 GA 6.15 MA 0.809 92 238 U 6.30 GA 5.50 MA 0.818 92 239 U 6.45 GA 6.00 MA 0.816 93 236 Np 5.90 GA 5.40 MA 0.821 93 237 Np 6.00 GA 5.40 MA 0.819 93 238 Np 6.50 GA 5.75 MA 0.820 94 237 Pu 5.10 S 5.15 MA 0.799 94 238 Pu 5.60 S 5.10 MA 0.818 94 239 Pu 6.20 GA 5.70 MA 0.816 94 240 Pu 6.05 GA 5.15 MA 0.875 94 241 Pu 6.15 GA 5.50 MA 0.855 94 242 Pu 5.85 GA 5.05 MA 0.846 94 243 Pu 6.05 GA 5.45 MA 0.910 94 244 Pu 5.70 GA 4.85 MA 0.848 94 245 Pu 5.85 GA 5.25 MA 0.855 95 239 Am 6.00 GA 5.40 MA 0.776 95 240 Am 6.10 GA 6.00 MA 0.775 95 241 Am 6.00 GA 5.35 MA 0.773 95 242 Am 6.32 GA 5.78 MA 0.884 95 243 Am 6.40 GA 5.05 MA 0.770 95 244 Am 6.25 GA 5.90 MA 0.808 96 241 Cm 7.15 GA 5.50 MA 0.793 96 242 Cm 6.65 GA 5.00 MA 0.811 96 243 Cm 6.33 GA 5.40 MA 0.810 96 244 Cm 6.18 GA 5.10 MA 0.868 96 245 Cm 6.35 GA 5.45 MA 0.867 96 246 Cm 6.00 GA 4.80 MA 0.865 96 247 Cm 6.12 GA 5.10 MA 0.883 96 248 Cm 5.80 GA 4.80 MA 0.842 96 249 Cm 5.63 GA 4.95 MA 0.900