element
Information about Dysprosium-144:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:143.939070±0.000430amu #
    Excess Mass (Δ):-56.756000±0.401000MeV #
    Binding Energy:1167.391000±0.401000MeV #
    β- Decay Energy:-11.709000±0.718000MeV #
"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: 9.1 s ( 9.1 sec., λ = 0.07617 s-1)
  • Mode of decay:
    E.C.
    to
    144
    65
    Tb
      (Q = 6.200 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    143
    64
    Gd
      (Q = 4.300 MeV)

  • Possible parent nuclides:
    E.C. +
    1
    1
    p+ from
    145
    68
    Er
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)