Basic Info

Fission Yield


element
Information about Yttrium-97:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:96.918131±0.000013amu
    Excess Mass (Δ):-76.260455±0.011682MeV
    Binding Energy:828.666985±0.011682MeV
    β- Decay Energy:6.688406±0.011290MeV
"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: (1/2-)
  • Half life: 3.75 s ( 3.75 sec., λ = 0.184839 s-1)
  • Mode of decay:
    β-
    to
    97
    40
    Zr
      (Q = 6.688 MeV)
  • Mode of decay: β- +
    1
    0
    n to
    96
    40
    Zr
      (Q = 8 1.108 MeV)   Branch ratio: 0.058 %
    Meta state at 0.668 Mev
  • Spin: (9/2)+ 3.75
  • Half life: 1.17 s ( 1.17 sec., λ = 0.592433 s-1)
  • Mode of decay:
    β-
    to
    97
    40
    Zr
      (Q = 7.356 MeV)   Branch ratio: >99.30 %
  • Mode of decay: γ (IT)  (Q = 0.668 MeV)   Branch ratio: <0.70 %
  • Mode of decay: β- +
    1
    0
    n to
    96
    40
    Zr
      (Q = 1.776 MeV)   Branch ratio: <0.08 %
    Meta state at 3.523 Mev
  • Spin: 27/2-) 1.17
  • Half life: 142 ms ( 0.142 sec., λ = 4.88132 s-1)
  • Mode of decay: γ (IT)  (Q = 3.523 MeV)   Branch ratio: >80.00 %
  • Mode of decay:
    β-
    to
    97
    40
    Zr
      (Q = 10.211 MeV)   Branch ratio: <20.00 %

  • Possible parent nuclides:
    β- from
    97
    38
    Sr
    β- +
    1
    0
    n from
    98
    38
    Sr
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)