element
Information about Lutetium-156:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:155.952907±0.000324amu #
    Excess Mass (Δ):-43.866000±0.302000MeV #
    Binding Energy:1247.446000±0.302000MeV #
    β- Decay Energy:-5.905015±0.201570MeV
"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:

  • Half life: 198 ms ( 0.198 sec., λ = 3.50074 s-1)
  • Mode of decay:
    α
    to
    152
    69
    Tm
      (Q = 5.590 MeV)   Branch ratio: >=75.00 %
  • Mode of decay: E.C. to
    156
    70
    Yb
      (Q = 9.400 MeV)   Branch ratio: <=25.00 %
  • Mode of decay:
    α
    to
    152
    69
    Tm
      (Q = 5.590 MeV)   Branch ratio: ~95.00 %
  • Mode of decay: E.C. to
    156
    70
    Yb
      (Q = 9.400 MeV)   Branch ratio: ~5.00 %

  • Possible parent nuclides:
    α from
    160
    73
    Ta
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)