element
Information about Meitnerium-266:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:266.137940±0.000375amu #
    Excess Mass (Δ):128.490000±0.349000MeV #
    Binding Energy:1933.205000±0.349000MeV #
"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: 3.4 ms ( 0.0034 sec., λ = 203.867 s-1)
  • Mode of decay: α to
    262
    107
    Bh
      (Q = 11.269 MeV)   Branch ratio: ~100.00 %
  • Mode of decay: SF   (Q = 11.269 MeV)   Branch ratio: <=5.5 %
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)