ADOPTED LEVELS for 131Sm
Authors: Yu. Khazov, I. Mitropolsky, A. Rodionov | Citation: Nucl. Data Sheets 107, 2715 (2006) | Cutoff date: 17-Jul-2022
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.08×104 keV SY | S(n)= 1.07×104 keV SY | S(p)= 2.1×103 keV SY | Q(α)= 3.2×103 keV SY | ||
| Reference: 2021WA16 |
| E(level) (keV) | T1/2(level) |
| 0.0 | 1.2 s 2 % ε = 100 % εp > 0 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 1.2 s 2 % ε = 100 % εp > 0 | Delayed proton emitter; E(p)=1.8 to 6.6 MeV (1986Wi15). |
1986Wi15,1987WiZM: 96Ru(40Ca,2p3n) E=208 MeV; 131Sm was identified by measurement of the Pm x-rays in coincidence with the delayed protons. 159 keV γ of 130Nd and 254 keV γ of 130Ce were observed in coincidence with protons. Isotope separator, transport tape