Basic Info

Fission Yield

n-XS summary


element
Information about Europium-156:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:155.924751±0.000006amu
    Excess Mass (Δ):-70.094116±0.005868MeV
    Binding Energy:1279.932210±0.005872MeV
    β- Decay Energy:2.451043±0.005114MeV
"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: 15.19 days ( 1.31242×10+06 sec., λ = 5.28146×10-07 s-1)
  • Mode of decay:
    β-
    to
    156
    64
    Gd
      (Q = 2.451 MeV)

  • Possible parent nuclides:
    β- from
    156
    62
    Sm
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)