116
55
Cs
element 		Information about Cesium-116:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:115.932914±0.000377amu
    Excess Mass (Δ):-62.490055±0.351152MeV
    Binding Energy:955.734064±0.351152MeV
    β- Decay Energy:-8.165000±0.613000MeV #
"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: (1+)
  • Half life: 0.70 s ( 0.7 sec., λ = 0.99021 s-1)
  • Mode of decay:
    E.C.
     to
    116
    54
    Xe
       (Q = 10.500 MeV)
  • Mode of decay: E.C. + α to
    112
    52
    Te
       (Q = 12.400 MeV)   Branch ratio: >0.00 %
  • Mode of decay: E.C. +
    1
    1
    p+ to
    115
    53
    I
       (Q = 6.700 MeV)   Branch ratio: >0.00 %
    Meta state at 0.000 Mev
  • Spin: |>5+ 0.70
  • Half life: 3.85 s ( 3.85 sec., λ = 0.180038 s-1)
  • Mode of decay:
    E.C.
     to
    116
    54
    Xe
       (Q = 10.500 MeV)
  • Mode of decay: E.C. + α to
    112
    52
    Te
       (Q = 12.400 MeV)   Branch ratio: >0.00 %
  • Mode of decay: E.C. +
    1
    1
    p+ to
    115
    53
    I
       (Q = 6.700 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)