element
Information about Lawrencium-259:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:259.102990±0.000076amu #
    Excess Mass (Δ):95.935000±0.071000MeV #
    Binding Energy:1913.955000±0.071000MeV #
    β- Decay Energy:-2.457000±0.101000MeV #
"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: 6.1 s ( 6.1 sec., λ = 0.113631 s-1)
  • Mode of decay:
    α
    to
    255
    101
    Md
      (Q = 8.670 MeV)   Branch ratio: 80.00 %
  • Mode of decay: SF   Branch ratio: 20.00 %
  • Mode of decay: E.C. to
    259
    102
    No
      (Q = 1.810 MeV)   Branch ratio: <0.50 %
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)