element
Information about Barium-119:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:118.931052±0.001095amu
    Excess Mass (Δ):-64.224707±1.019887MeV
    Binding Energy:980.900330±1.019887MeV
    β- Decay Energy:-9.257000±1.236000MeV #
"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: 5.4 s ( 5.4 sec., λ = 0.128361 s-1)
  • Mode of decay: E.C. to
    119
    55
    Cs
      (Q = 8.100 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    118
    54
    Xe
      (Q = 6.200 MeV)   Branch ratio: >0.00 %
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)