79
33
As


Basic Info

Fission Yield

element 		Information about Arsenic-79:

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

    Atomic Mass:78.920948±0.000006amu
    Excess Mass (Δ):-73.635989±0.005573MeV
    Binding Energy:685.452828±0.005574MeV
    β- Decay Energy:2.280945±0.005492MeV
"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: 3/2-
  • Half life: 9.01 min ( 540.6 sec., λ = 0.00128218 s-1)
  • Mode of decay:
    β-
     to
    79
    34
    Se
       (Q = 2.281 MeV)

  • Possible parent nuclides:
    β- from
    79
    32
    Ge
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)