element
Information about Barium-117:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:116.938860±0.000696amu #
    Excess Mass (Δ):-56.952000±0.648000MeV #
    Binding Energy:957.485000±0.648000MeV #
    β- Decay Energy:-10.386000±1.105000MeV #
"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: 1.75 s ( 1.75 sec., λ = 0.396084 s-1)
  • Mode of decay: E.C. to
    117
    55
    Cs
      (Q = 9.500 MeV)
  • Mode of decay: E.C. + α to
    113
    53
    I
      (Q = 11.700 MeV)   Branch ratio: >0.00 %
  • Mode of decay: E.C. +
    1
    1
    p+ to
    116
    54
    Xe
      (Q = 8.700 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)