element
Information about Barium-118:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:117.933440±0.000540amu #
    Excess Mass (Δ):-62.000000±0.503000MeV #
    Binding Energy:970.605000±0.503000MeV #
    β- Decay Energy:-12.231000±0.946000MeV #
"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: 0+
  • Half life: 5.5 s ( 5.5 sec., λ = 0.126027 s-1)
  • Mode of decay: E.C. to
    118
    55
    Cs
      (Q = 6.400 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)