ADOPTED LEVELS for 234Ra
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 108, 681 (2007) | Cutoff date: 1-Jun-2006
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=2.05×103 keV 4 | S(n)= 5.50×103 keV 4 | S(p)= 9.4×103 keV SY | Q(α)= 2.42×103 keV SY | ||
Reference: 2012WA38 |
E(level) (keV) | Jπ(level) | T1/2(level) |
0.0 | 0+ | 30 s 10 % β- = 100 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 30 s 10 % β- = 100 | No fission fragments were detected (1992MeZV). An upper limit of 1×10-4% for β-delayed SF decay branch was given by 1992MeZV. E(level): No fission fragments were detected (1992MeZV). An upper limit of 1×10-4% for β-delayed SF decay branch was given by 1992MeZV. |
Assignment: 238U(1 GeV p,X) ms (1992Bo44). Identified β from daughter 234Ac. Others: 1992MeZV, 1993MeZW, 1990BeZB, 1990MeZQ
Theory/Calculations:
1995Ru10: Relativistic Mean Field theory
1986Da03: Interacting Boson Model, α clustering.
1982Du16: Cranked hfb model
1982Le19: Potential energy minima
Q-value: Note: Current evaluation has used the following Q record 2130 SY5610 syst 2003Au03
Q-value: ΔQ(β-)=630 syst, ΔS(n)=680 syst (2003Au03)