124
56
Ba
element 		Information about Barium-124:

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

    Atomic Mass:123.915088±0.000015amu
    Excess Mass (Δ):-79.094600±0.014281MeV
    Binding Energy:1036.126838±0.014282MeV
    β- Decay Energy:-8.795000±0.298000MeV #
"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: 11.0 min ( 660 sec., λ = 0.00105022 s-1)
  • Mode of decay:
    E.C.
     to
    124
    55
    Cs
       (Q = 2.648 MeV)

  • Possible parent nuclides:
    E.C. from
    124
    57
    La
    E.C. +
    1
    1
    p+ from
    125
    58
    Ce
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)