96-Cm-239
 basic

 element
96-curium-239

  • Atomic Mass: 239.0549510 +- 0.0001070 amu #
  • Excess Mass: 51186.000 +- 100.000 keV #
  • Binding Energy: 1802754.000 +- 100.000 keV #
  • Beta Decay Energy: B- -3177.000 +- 304.000 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: (7/2-)
  • Half life: ~2.9 h
  • Mode of decay: Electron capture to Am-239
    • Decay energy: 1.700 MeV
  • Mode of decay: Alpha to Pu-235
    • Branch ratio: <0.10 %
    • Decay energy: 6.460 MeV

  • Possible parent nuclides:
    Alpha from Cf-243
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)