element
Information about Holmium-144:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:143.951640±0.000640amu #
    Excess Mass (Δ):-45.047000±0.596000MeV #
    Binding Energy:1154.900000±0.596000MeV #
    β- Decay Energy:-8.337000±0.999000MeV #
"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: 0.7 s ( 0.7 sec., λ = 0.99021 s-1)
  • Mode of decay: E.C. to
    144
    66
    Dy
      (Q = 11.800 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    143
    65
    Tb
      (Q = 8.700 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)