element
Information about Dubnium-263:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:263.115078±0.000181amu #
    Excess Mass (Δ):107.194000±0.168000MeV #
    Binding Energy:1933.417000±0.168000MeV #
    β- Decay Energy:-3.014000±0.209000MeV #
"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:

  • Half life: 27 s ( 27 sec., λ = 0.0256721 s-1)
  • Mode of decay: SF   (Q = 9.030 MeV)   Branch ratio: ~57.00 %
  • Mode of decay: α to
    259
    103
    Lr
      (Q = 9.030 MeV)   Branch ratio: ~43.00 %
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)