83
34
Se


Basic Info

Fission Yield

element 		Information about Selenium-83:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:82.919119±0.000004amu
    Excess Mass (Δ):-75.340088±0.003647MeV
    Binding Energy:718.659865±0.003649MeV
    β- Decay Energy:3.669018±0.005166MeV
"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: 9/2+
  • Half life: 22.3 min ( 1338 sec., λ = 0.000518047 s-1)
  • Mode of decay:
    β-
     to
    83
    35
    Br
       (Q = 3.668 MeV)
    Meta state at 0.228 Mev
  • Spin: 1/2- 22.3
  • Half life: 70.1 s ( 70.1 sec., λ = 0.00988798 s-1)
  • Mode of decay:
    β-
     to
    83
    35
    Br
       (Q = 3.896 MeV)

  • Possible parent nuclides:
    β- from
    83
    33
    As
    β- +
    1
    0
    n from
    84
    33
    As
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)