element
Information about Cerium-127:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:126.922750±0.000320amu #
    Excess Mass (Δ):-71.958000±0.298000MeV #
    Binding Energy:1051.639000±0.298000MeV #
    β- Decay Energy:-7.526000±0.499000MeV #
"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: (5/2+)
  • Half life: 31 s ( 31 sec., λ = 0.0223596 s-1)
  • Mode of decay:
    E.C.
    to
    127
    57
    La
      (Q = 6.100 MeV)

  • Possible parent nuclides:
    E.C. from
    127
    59
    Pr
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)