99
48
Cd
element 		Information about Cadmium-99:

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

    Atomic Mass:98.925010±0.000220amu #
    Excess Mass (Δ):-69.853000±0.205000MeV #
    Binding Energy:831.361000±0.205000MeV #
    β- Decay Energy:-8.942000±0.543000MeV #
"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: 16 s ( 16 sec., λ = 0.0433217 s-1)
  • Mode of decay:
    E.C.
     to
    99
    47
    Ag
       (Q = 6.900 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    98
    46
    Pd
       (Q = 4.150 MeV)   Branch ratio: 0.17 %
  • Mode of decay: E.C. + α to
    95
    45
    Rh
       (Q = 0 6.100 MeV)   Branch ratio: <0.00010 %

  • Possible parent nuclides:
    E.C. +
    1
    1
    p+ from
    100
    50
    Sn
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)