101-Md-249
 basic

 element
101-mendelevium-249

  • Atomic Mass: 249.0830020 +- 0.0002410 amu #
  • Excess Mass: 77316.000 +- 224.000 keV #
  • Binding Energy: 1853426.000 +- 224.000 keV #
  • Beta Decay Energy: B- -4491.000 +- 407.000 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.
  • Half life: 24 s
  • Mode of decay: Alpha to Es-245
    • Branch ratio: ~70.00 %
    • Decay energy: 8.460 MeV
  • Mode of decay: EC to Fm-249
    • Branch ratio: ~30.00 %
    • Decay energy: 3.700 MeV

  • Possible parent nuclides:
    Alpha from Lr-253
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)