ADOPTED LEVELS for 242Bk
Authors: M.J. Martin, C.D. Nesaraja | Citation: Nucl. Data Sheets 186, 261 (2022) | Cutoff date: 31-Dec-2021
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1640 keV SY | S(n)= 6300 keV SY | S(p)= 3240 keV SY | Q(α)= 6910 keV SY | ||
| Reference: 2021WA16 |
| References: | |||
| A | 246Es α decay | ||
| E(level) (keV) | XREF | T1/2(level) |
| 0.0 | A | 7.0 m 13 % ε = 99.5 5 % α = 0.5 5 |
| ≈150 | A | |
| 0+X | 9.5 ns 20 % SF = 100 | |
| 0+Y | 600 ns 100 % SF = 100 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0+X | 9.5 ns 20 % SF = 100 | Only SF decay has been observed. E(level): Only SF decay has been observed. | |
| 0+Y | 600 ns 100 % SF = 100 | Only SF decay has been observed. E(level): Only SF decay has been observed. |
Assignment: 1979Wi03
235U(11B,4n) E=55-65 MeV, chem, excit;
238U(10B,6n) E=67 MeV;
232Th(14N,4n) E=77 MeV;
232Th(15N,5n) E=76-92 MeV, excit .
For references on theory, refer to the NSR file at the Web site given in the abstract.
Q-value: ΔQ(β-)=140, ΔS(n)=210, ΔS(p)=140, ΔQ(α)=150 (syst,2021Wa16)
Q-value: S(2n)=14060 200, S(2p)=8340 140 (syst,2021Wa16)