143
65
Tb
element 		Information about Terbium-143:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:142.934750±0.000430amu #
    Excess Mass (Δ):-60.780000±0.401000MeV #
    Binding Energy:1164.126000±0.401000MeV #
    β- Decay Energy:-8.458000±0.643000MeV #
"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: 11/2-)
  • Half life: 12 s ( 12 sec., λ = 0.0577623 s-1)
  • Mode of decay:
    E.C.
     to
    143
    64
    Gd
       (Q = 7.400 MeV)
    Meta state at 0.000 Mev
  • Spin: (5/2+) 12
  • Half life: <21 s ( 0 sec., λ = inf s-1)
  • Mode of decay: γ (IT) to
    143
    65
    Tb

  • Possible parent nuclides:
    E.C. +
    1
    1
    p+ from
    144
    67
    Ho
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)