element
Information about Lawrencium-261:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:261.106941±0.000215amu #
    Excess Mass (Δ):99.615000±0.200000MeV #
    Binding Energy:1926.418000±0.200000MeV #
    β- Decay Energy:-1.687000±0.227000MeV #
"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: 39 min ( 2340 sec., λ = 0.000296217 s-1)
  • Mode of decay: SF
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)