ADOPTED LEVELS for 253Rf
Authors: Ashok K. Jain, Sukhjeet Singh, Jagdish K. Tuli | Citation: Nucl. Data Sheets 107, 2103 (2006) | Cutoff date: 31-Jan-2006
Full ENSDF file | Adopted Levels (PDF version)
| S(p)= 2.5×103 keV SY | Q(α)= 9.4×103 keV SY | ||||
| Reference: 2012WA38 |
| E(level) (keV) | Jπ(level) | T1/2(level) |
| 0.0+X? | (7/2+) | 11 ms +6-3 % α = ? % SF > 0 |
| 0+Y | 48 µs +17-10 % α = ? % SF ≤ 100 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
Produced by 204Pb(50Ti,n), E=4.68 MeV/α; 14 events with T1/2=48 μs and 8 events with T1/2=11 ms observed (1997He29).
Calculations, compilations:
g.s. properties: 1997Mo25, 1995Mo29, 2005Pa73
Single-particle Nilsson levels: 1994Cw02, 2005Pa73
1994Cw02 have calculated the following single-particle level sequence: g.s. 7/2[624], 0.02 MeV 9/2[734], 0.21 MeV 5/2[622]
2005Pa73 have calculated the following single-particle level sequence: g.s. 9/2[734], 0.01 MeV 7/2[624], 0.07 MeV 5/2[622],0.33 MeV 1/2[633], 0.38 MeV 1/2[501]
2005Re16: Calculated g.s. SF half-life.
2005Zu02: Calculated evaporation cross-section, survival probabilities.
Q-value: Note: Current evaluation has used the following Q record
Q-value: Estimated ΔS(p)=520, ΔQ(α)=300 (2003Au03)