element
Information about Uranium-219:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:219.024915±0.000089amu
    Excess Mass (Δ):23.208564±0.082971MeV
    Binding Energy:1672.434618±0.082971MeV
"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: (9/2+)
  • Half life: 42 µs ( 4.2×10-05 sec., λ = 16503.5 s-1)
  • Mode of decay: α to
    215
    90
    Th
      (Q = 9.860 MeV)
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)