element
Information about Dubnium-255:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:255.107398±0.000454amu #
    Excess Mass (Δ):100.041000±0.423000MeV #
    Binding Energy:1876.000000±0.423000MeV #
"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: 1.6 s ( 1.6 sec., λ = 0.433217 s-1)
  • Mode of decay: α to
    251
    103
    Lr
      (Q = 9.600 MeV)   Branch ratio: ~80.00 %
  • Mode of decay: SF   Branch ratio: ~20.00 %
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)