element
Information about Uranium-227:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:227.031140±0.000018amu
    Excess Mass (Δ):29.006783±0.017068MeV
    Binding Energy:1731.206981±0.017071MeV
    β- Decay Energy:-3.556622±0.074423MeV
"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: (3/2+)
  • Half life: 1.1 min ( 66 sec., λ = 0.0105022 s-1)
  • Mode of decay:
    α
    to
    223
    90
    Th
      (Q = 7.211 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)