element
Information about Thulium-147:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:146.961081±0.000640amu #
    Excess Mass (Δ):-36.253000±0.596000MeV #
    Binding Energy:1168.755000±0.596000MeV #
"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.
Radioactive Decay Data:

  • Spin: 11/2-)
  • Half life: 0.559 s ( 0.559 sec., λ = 1.23998 s-1)
  • Mode of decay:
    E.C.
    to
    147
    68
    Er
      (Q = 10.700 MeV)   Branch ratio: ~90.00 %
  • Mode of decay:
    1
    1
    p+ emission to
    146
    68
    Er
      (Q = 1.061 MeV)   Branch ratio: ~10.00 %
    Meta state at 0.000 Mev 0.559
  • Half life: 0.39 ms ( 0.00039 sec., λ = 1777.3 s-1)
  • Mode of decay:
    1
    1
    p+ emission to
    146
    68
    Er
      (Q = 1.061 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)