element
Information about Zirconium-87:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:86.914817±0.000009amu
    Excess Mass (Δ):-79.347835±0.008291MeV
    Binding Energy:750.258783±0.008292MeV
    β- Decay Energy:-5.165000±0.060000MeV
"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: (9/2)+
  • Half life: 1.68 h ( 6048 sec., λ = 0.000114608 s-1)
  • Mode of decay:
    E.C.
    to
    87
    39
    Y
      (Q = 3.665 MeV)
    Meta state at 0.336 Mev
  • Spin: (1/2)- 1.68
  • Half life: 14.0 s ( 14 sec., λ = 0.0495105 s-1)
  • Mode of decay: γ (IT)  (Q = 0.336 MeV)

  • Possible parent nuclides:
    E.C. from
    87
    41
    Nb
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)