ADOPTED LEVELS for 248Es
Author: M. J. Martin | Citation: Nucl. Data Sheets 122, 377 (2014) | Cutoff date: 1-Sep-2014
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1598 keV SY | S(n)= 6349 keV SY | S(p)= 3092 keV SY | Q(α)= 7160 keV SY | ||
| Reference: 2012WA38 |
| E(level) (keV) | Jπ(level) | T1/2(level) |
| 0.0 | (2-,0+) | 24 m 3 % ε = 99.7 3 % α ≈ 0.25 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (2-,0+) | 24 m 3 % ε = 99.7 3 % α ≈ 0.25 | ε-delayed fission has been measured by 1980Ga07, who report 3×10-5% and by 2001Sh09 who report 3.5×10-4% 18, a factor of 10 larger. |