ADOPTED LEVELS for 129Sm
Authors: Janos Timar and Zoltan Elekes, Balraj Singh | Citation: Nucl. Data Sheets 121, 143 (2014) | Cutoff date: 31-May-2014
Full ENSDF file | Adopted Levels (PDF version)
S(n)= 11480 keV SY | S(p)= 1640 keV SY | Q(α)= 3030 keV SY | |||
Reference: 2012WA38 |
References: | |||
A | 130Eu p decay (0.90 MS) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
0 | A | (1/2+,3/2+) | 0.55 s 10 % ε = 100 % εp > 0 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | (1/2+,3/2+) | 0.55 s 10 % ε = 100 % εp > 0 | Measured production cross section ≈ 70 nb. |
1999Xu05 (also 2005Xu04): 129Sm produced in 96Ru(36Ar,3n) reaction at E(36Ar)=165 MeV at NLHIAL, China. Helium-jet transport system. Measured pγ coin, half-life using silicon and HPGe detectors. Statistical model calculations
Q-value: Estimated (2012Wa38) uncertainties: 710 for S(n), 590 for S(p), 640 for Q(α) (2012Wa38)
Q-value: S(2p)=1180 590, Q(εp)=10880 540 (syst,2012Wa38). S(2n)=25290 (1997Mo25,theory)