element
Information about Technetium-89:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:88.927543±0.000226amu
    Excess Mass (Δ):-67.493363±0.210568MeV
    Binding Energy:752.199896±0.210568MeV
    β- Decay Energy:-7.980000±0.545000MeV #
"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: (9/2+)
  • Half life: 12.8 s ( 12.8 sec., λ = 0.0541521 s-1)
  • Mode of decay:
    E.C.
    to
    89
    42
    Mo
      (Q = 7.510 MeV)
    Meta state at 0.000 Mev
  • Spin: (1/2-) 12.8
  • Half life: 12.9 s ( 12.9 sec., λ = 0.0537323 s-1)
  • Mode of decay:
    E.C.
    to
    89
    42
    Mo
      (Q = 7.510 MeV)   Branch ratio: ~100.00 %
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)