ADOPTED LEVELS, GAMMAS for 139Te
Authors: P.K. Joshi, B. Singh, S. Singh, A.K. Jain | Citation: Nucl. Data Sheets 138, 1 (2016) | Cutoff date: 15-Oct-2016
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=8254 keV 29 | S(n)= 2580 keV 6 | S(p)= 12960 keV SY | Q(α)= -1998 keV 5 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 248Cm SF decay | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) | Final Levels | |
| 0.0 | A | (7/2-) | 1.6 s 3 % β- = 100 % β-n = ? | ||||
| 271.0 10 | A | (9/2-) | 271.0 | D | 0.0 | (7/2-) | |
| 627.5 15 | A | (13/2-) | 356.5 | Q | 271.0 | (9/2-) | |
| 1063.9 18 | A | (17/2-) | 436.4 | Q | 627.5 | (13/2-) | |
| 1598.7 20 | A | (21/2-) | 534.8 | Q | 1063.9 | (17/2-) | |
| 2210.5 23 | A | 611.8 | 1598.7 | (21/2-) | |||
Jπ(level): From γγ(θ) data, assuming Jπ(g.s.)=7/2- and Δπ=no for stretched dipole and quadrupole transitions.
M(γ): From γγ(θ) in SF decay. Mult=Q and d indicate stretched quadrupole (most likely E2), and stretched dipole (most likely M1+E2), respectively
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | M(γ) | Final Levels | ||
| Band 1 - Band built on (13/2-). | |||||||
| 627.5 15 | (13/2-) | ||||||
| 1063.9 18 | (17/2-) | 436.4 | Q | 627.5 | (13/2-) | ||
| 1598.7 20 | (21/2-) | 534.8 | Q | 1063.9 | (17/2-) | ||
| 2210.5 23 | 611.8 | 1598.7 | (21/2-) | ||||
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | (7/2-) | 1.6 s 3 % β- = 100 % β-n = ? | Theoretical T1/2=2.10 s, %β-n=26.6 (2003Mo09). E(level): Theoretical T1/2=2.10 s, %β-n=26.6 (2003Mo09). |
| 271.0 | (9/2-) | Configuration=ν2f7/220+~#νi13/220+~#ν1h9/2. | |
| 627.5 | (13/2-) | E(level): Band built on (13/2-). | |
| 1063.9 | (17/2-) | E(level): Band built on (13/2-). | |
| 1598.7 | (21/2-) | E(level): Band built on (13/2-). | |
| 2210.5 | E(level): Band built on (13/2-). |
1994Be24, 1998Do08: E=750 MeV/nucleon. Measured projectile fission fragment yields, mass, charge, and velocity distributions, and production σ. Fragment separator, energy-loss, tof techniques. 1998Do08 studied low-energy fission component features.
Mass measurements: 2013Va12: measured mass excess=-60191 keV 17 (CPT mass spectrometer), 2012Ha25 (JYFLTRAP Penning trap), 2004Ge18
2007Ji14: calculated levels, J, π, pairing and quadrupole interaction
Q-value: Estimated uncertainty: ΔS(p)=300 (2012Wa38)
Q-value: S(2n)=7043 4, S(2p)=25000 500 (syst), Q(β-n)=3704 7 (2012Wa38)