element
Information about Protactinium-214:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:214.020739±0.000208amu
    Excess Mass (Δ):19.318465±0.193527MeV
    Binding Energy:1636.750456±0.193527MeV
"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: 17 ms ( 0.017 sec., λ = 40.7734 s-1)
  • Mode of decay: α to
    210
    89
    Ac
      (Q = 0 8.270 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)