element
Information about Ruthenium-90:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:89.929780±0.000430amu #
    Excess Mass (Δ):-65.409000±0.401000MeV #
    Binding Energy:757.405000±0.401000MeV #
    β- Decay Energy:-12.193000±0.643000MeV #
"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: 0+
  • Half life: 11 s ( 11 sec., λ = 0.0630134 s-1)
  • Mode of decay:
    E.C.
    to
    90
    43
    Tc
      (Q = 5.800 MeV)
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)