151
69
Tm
element 		Information about Thulium-151:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:150.945434±0.000145amu #
    Excess Mass (Δ):-50.828000±0.135000MeV #
    Binding Energy:1215.616000±0.135000MeV #
    β- Decay Energy:-9.143000±0.313000MeV #
"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: 4.17 s ( 4.17 sec., λ = 0.166222 s-1)
  • Mode of decay:
    E.C.
     to
    151
    68
    Er
       (Q = 7.400 MeV)
    Meta state at 0.000 Mev
  • Spin: (1/2+) 4.17
  • Half life: 6.6 s ( 6.6 sec., λ = 0.105022 s-1)
  • Mode of decay:
    E.C.
     to
    151
    68
    Er
       (Q = 7.400 MeV)

  • Possible parent nuclides:
    E.C. from
    151
    70
    Yb
    E.C. +
    1
    1
    p+ from
    152
    71
    Lu
    α from
    155
    71
    Lu
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)