element
Information about Dysprosium-142:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:141.946267±0.000846amu #
    Excess Mass (Δ):-50.052000±0.788000MeV #
    Binding Energy:1144.545000±0.788000MeV #
    β- Decay Energy:-12.662000±1.271000MeV #
"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: 0+
  • Half life: 2.3 s ( 2.3 sec., λ = 0.301368 s-1)
  • Mode of decay:
    E.C.
    to
    142
    65
    Tb
      (Q = 6.900 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    141
    64
    Gd
      (Q = 5.700 MeV)   Branch ratio: ~8.0E-5 %
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)