element
Information about Hassium-269:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

Hs-269 decays with alpha to Sg-265 with half life 9.23 μ sec and alpha energy 19.7 MeV.
For further detail, refer to Press Release of GSI.
    Mass-Energy Data:

    Atomic Mass:269.134114±0.000455amu #
    Excess Mass (Δ):124.927000±0.424000MeV #
    Binding Energy:1961.765000±0.424000MeV #
    β- Decay Energy:-4.649000±0.695000MeV #
"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: 13 s ( 13 sec., λ = 0.053319 s-1)
  • Mode of decay: α to
    265
    106
    Sg
      (Q = 9.730 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)