Basic Info

Fission Yield


element
Information about Erbium-167:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:166.932045±0.000003amu
    Excess Mass (Δ):-63.299248±0.002912MeV
    Binding Energy:1358.010125±0.002921MeV
    β- Decay Energy:-0.748358±0.001522MeV
"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: 22.95%
  • Spin: 7/2+
  • Stable Isotope
    Meta state at 0.208 Mev
  • Spin: 1/2-
  • Half life: 2.269 s ( 2.269 sec., λ = 0.305486 s-1)
  • Mode of decay: γ (IT)  (Q = 0.208 MeV)

  • Possible parent nuclides:
    β- from
    167
    67
    Ho
    E.C. from
    167
    69
    Tm
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
0stable7/2+ -0.56385(12) AB/DZP A315 1 (84)
-0.565(2) ABPPS 86 1249 (65)
+3.57(3) a Mu-XPR C29 1830 (84)
+2.827(12) ABPPS 86 1249 (65)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.