67-Ho-149
 basic

 element
67-holmium-149

  • Atomic Mass: 148.9337899 +- 0.0000232 amu
  • Excess Mass: -61674.261 +- 21.628 keV
  • Binding Energy: 1211883.681 +- 21.629 keV
  • Beta Decay Energy: B- -7810.000 +- 472.000 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: 11/2-)
  • Half life: 21.1 s
  • Mode of decay: Electron capture to Dy-149
    • Decay energy: 6.014 MeV

    Meta state at 0.049 Mev
  • Spin: (1/2+)
  • Half life: 56 s
  • Mode of decay: Electron capture to Dy-149
    • Decay energy: 6.063 MeV

  • Possible parent nuclides:
    Electron capture from Er-149
    Alpha from Tm-153
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)