element
Information about Hassium-265:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:265.130001±0.000324amu #
    Excess Mass (Δ):121.096000±0.302000MeV #
    Binding Energy:1933.311000±0.302000MeV #
    β- Decay Energy:-6.116000±0.555000MeV #
"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: 1.8 ms ( 0.0018 sec., λ = 385.082 s-1)
  • Mode of decay: α to
    261
    106
    Sg
      (Q = 10.820 MeV)   Branch ratio: ~100.00 %
  • Mode of decay: SF   (Q = 10.820 MeV)   Branch ratio: <=9.00 %
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)