element
Information about Iodine-109:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:108.938192±0.000165amu
    Excess Mass (Δ):-57.574091±0.153550MeV
    Binding Energy:895.883546±0.153550MeV
"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:

  • Half life: 100 µs ( 0.0001 sec., λ = 6931.47 s-1)
  • Mode of decay:
    1
    1
    p+ emission to
    108
    52
    Te
      (Q = 0.820 MeV)   Branch ratio: ~100.00 %
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)