Basic Info

Fission Yield


element
Information about Lanthanum-144:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:143.919592±0.000060amu
    Excess Mass (Δ):-74.899869±0.055960MeV
    Binding Energy:1192.576210±0.055961MeV
    β- Decay Energy:5.541438±0.055944MeV
"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: (3-)
  • Half life: 40.8 s ( 40.8 sec., λ = 0.0169889 s-1)
  • Mode of decay:
    β-
    to
    144
    58
    Ce
      (Q = 5.540 MeV)

  • Possible parent nuclides:
    β- from
    144
    56
    Ba
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)