Basic Info

Fission Yield


element
Information about Yttrium-86:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:85.914888±0.000015amu
    Excess Mass (Δ):-79.281563±0.014313MeV
    Binding Energy:742.903541±0.014314MeV
    β- Decay Energy:-1.476536±0.033252MeV
"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: 4-
  • Half life: 14.74 h ( 53064 sec., λ = 1.30625×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    86
    38
    Sr
      (Q = 5.240 MeV)
    Meta state at 0.218 Mev
  • Spin: (8+) 14.74
  • Half life: 48 min ( 2880 sec., λ = 0.000240676 s-1)
  • Mode of decay: γ (IT)  (Q = 0.218 MeV)   Branch ratio: 99.31 %
  • Mode of decay:
    E.C.
    to
    86
    38
    Sr
      (Q = 5.458 MeV)   Branch ratio: 0.70 %

  • Possible parent nuclides:
    E.C. from
    86
    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
014.5 h4- <0.6 [87Y 381]NO/SHFI 43 477 (88)
21846 m8+ 4.8(3) [87Y 381]NO/SHFI 43 477 (88)
24328.5 ns2- -1.06(6) TDPACCf 67HI 145 (67)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.