104-Rf-255
 basic

 element
104-rutherfordium-255

  • Atomic Mass: 255.1014920 +- 0.0002220 amu #
  • Excess Mass: 94539.000 +- 207.000 keV #
  • Binding Energy: 1882284.000 +- 207.000 keV #
  • Beta Decay Energy: B- -5502.000 +- 471.000 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: (9/2-)
  • Half life: 1.5 s
  • Mode of decay: SF
    • Branch ratio: 52.00 %
  • Mode of decay: Alpha to No-251
    • Branch ratio: 48.00 %
    • Decay energy: 9.300 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)