Basic Info
Fission Yield
element
|
Information about Terbium-156:
 |  |  | | | Wikipedia | Neutron Cross Sections | X-Ray Transitions | X-Ray Attenuation |
Mass-Energy Data:
| Atomic Mass: | 155.924744 | ± | 0.000005 | amu |
| Excess Mass (Δ): | -70.100736 | ± | 0.004658 | MeV |
| Binding Energy: | 1278.374123 | ± | 0.004663 | MeV |
| β- Decay Energy: | 0.433588 | ± | 0.007099 | MeV |
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra,
Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
Radioactive Decay Data:
- Spin: 3-
- Half life: 5.35 days ( 462240 sec., λ = 1.49954×10-06 s-1)
- Mode of decay:
E.C. to
(Q = 2.444 MeV)
- Mode of decay: β- to
(Q = 0.434 MeV)
Meta state at 0.050 Mev
- Spin: (7-)
5.35
- Half life: 24.4 h ( 87840 sec., λ = 7.89102×10-06 s-1)
- Mode of decay: γ (IT) (Q = 0.050 MeV)
Meta state at 0.088 Mev
- Spin: (0+)
24.4
- Half life: 5.3 h ( 19080 sec., λ = 3.63285×10-05 s-1)
- Mode of decay:
E.C. to
(Q = 2.532 MeV)
- Mode of decay: γ (IT) (Q = 0.088 MeV)
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)
|