element
Information about Iodine-111:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:110.930276±0.000324amu #
    Excess Mass (Δ):-64.947000±0.302000MeV #
    Binding Energy:919.399000±0.302000MeV #
    β- Decay Energy:-10.578000±0.427000MeV #
"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: (5/2+)
  • Half life: 2.5 s ( 2.5 sec., λ = 0.277259 s-1)
  • Mode of decay: E.C. to
    111
    52
    Te
      (Q = 8.500 MeV)   Branch ratio: 99.90 %
  • Mode of decay:
    α
    to
    107
    51
    Sb
      (Q = 3.280 MeV)   Branch ratio: ~0.10 %
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)