102-No-250
 basic

 element
102-nobelium-250

  • Atomic Mass: 250.0874930 +- 0.0002190 amu #
  • Excess Mass: 81499.000 +- 204.000 keV #
  • Binding Energy: 1856531.000 +- 204.000 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: 0+
  • Half life: 0.25 ms
  • Mode of decay: SF
  • Mode of decay: Alpha to Fm-246
    • Branch ratio: ~0.05 %
    • Decay energy: 9.000 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)