element
Information about Rutherfordium-256:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:256.101180±0.000029amu
    Excess Mass (Δ):94.248151±0.026734MeV
    Binding Energy:1890.645734±0.026736MeV
    β- Decay Energy:-6.456000±0.360000MeV #
"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:

  • Spin: 0+
  • Half life: 6.7 ms ( 0.0067 sec., λ = 103.455 s-1)
  • Mode of decay: SF   Branch ratio: 98.00 %
  • Mode of decay: α to
    252
    102
    No
      (Q = 8.952 MeV)   Branch ratio: 2.20 %
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)