92-U-239
 basic

 element
92-uranium-239

  • Atomic Mass: 239.0542878 +- 0.0000021 amu
  • Excess Mass: 50568.731 +- 1.992 keV
  • Binding Energy: 1806500.907 +- 2.018 keV
  • Beta Decay Energy: B- 1263.457 +- 1.472 keV
"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.
  • Spin: 5/2+
  • Half life: 23.45 min
  • Mode of decay: Beta to Np-239
    • Decay energy: 1.265 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)