element
Information about Thorium-213:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:213.012962±0.000144amu #
    Excess Mass (Δ):12.074000±0.134000MeV #
    Binding Energy:1636.706000±0.134000MeV #
    β- Decay Energy:-7.658000±0.282000MeV #
"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: 140 ms ( 0.14 sec., λ = 4.95105 s-1)
  • Mode of decay:
    α
    to
    209
    88
    Ra
      (Q = 0 7.840 MeV)   Branch ratio: <=100.00 %
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)