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Superheavy Elements
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The predicted cold fusion reaction for the production
of superheavy element 118, its alpha-decay product - element 116, and lighter descendants 86Kr50 + 208Pb126 ----> 293118175 + 1n449 MeV - the predicted optimal bombarding energy in the lab system |
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Alpha-decay chain predicted to follow the synthesis of element 118 R. Smolanczuk, Phys. Rev. C60 (1999) 021301(R) |
| nucleus | theoretical alpha-decay energy |
theoretical alpha-decay half-life |
|---|---|---|
| 293118175 | 12.23 MeV | 0.031 ms - 0.310 ms |
| 289116173 | 11.37 MeV | 0.960 ms - 9.600 ms |
| 285114171 | 11.18 MeV | 0.800 ms - 8.000 ms |
| 281112169 | 11.00 MeV | 0.610 ms - 6.100 ms |
| 277110167 | 10.77 MeV | 0.620 ms - 6.200 ms |
| 273Hs165 | 9.69 MeV | 0.12 s - 1.2 s |
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