Basic Info

Fission Yield

n-XS summary


element
Information about Yttrium-89:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:88.905848±0.000003amu
    Excess Mass (Δ):-87.702101±0.002345MeV
    Binding Energy:775.538048±0.002349MeV
    β- Decay Energy:-2.832685±0.002527MeV
"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:

  • Atomic Percent Abundance: 100%
  • Spin: 1/2-
  • Stable Isotope
    Meta state at 0.909 Mev
  • Spin: 9/2+
  • Half life: 16.06 s ( 16.06 sec., λ = 0.0431598 s-1)
  • Mode of decay: γ (IT)  (Q = 0.909 MeV)

  • Possible parent nuclides:
    β- from
    89
    38
    Sr
    E.C. from
    89
    40
    Zr
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
0stable1/2- -0.1374154(3) [2H]NZP A280 117 (77)
-0.1374208(4) [14N]NPR 137 A1828 (65)/PR 93 172 (54)
90916.1 s9/2+ 6.23(7) NMR/ONPRL 66 96 (91)
positive sign NMR/ON(b)PR C54 1129 (96)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.