101-Md-256
 basic

 element
101-mendelevium-256

  • Atomic Mass: 256.0940528 +- 0.0000567 amu
  • Excess Mass: 87609.566 +- 52.822 keV
  • Binding Energy: 1899631.379 +- 52.823 keV
  • Beta Decay Energy: B- -207.836 +- 53.351 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-,1-)
  • Half life: 76 min
  • Mode of decay: Electron capture to Fm-256
    • Branch ratio: 90.70 %
    • Decay energy: 2.130 MeV
  • Mode of decay: Alpha to Es-252
    • Branch ratio: 9.30 %
    • Decay energy: 7.897 MeV
  • Mode of decay: SF
    • Branch ratio: <3.00 %

  • Possible parent nuclides:
    Alpha from Lr-260
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)