Basic Info

Fission Yield


element
Information about Dysprosium-161:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:160.926930±0.000003amu
    Excess Mass (Δ):-68.064634±0.003010MeV
    Binding Energy:1315.912281±0.003018MeV
    β- Decay Energy:-0.858900±0.002728MeV
"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: 18.9%
  • Spin: 5/2+
  • Stable Isotope

  • Possible parent nuclides:
    β- from
    161
    65
    Tb
    E.C. from
    161
    67
    Ho
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
0stable5/2+ -0.480(3) [163Dy]ABPL 49A 287 (74)
-0.481(5) AB/DPL 49A 287 (74)
+2.51(2) [163Dy]ABPL 49A 287 (74)
2.47(3) a Mu-XPL 49A 287 (74)
2629 ns5/2- +0.594(3) [161Dy]"ME, R"JPCR 5 1093 (76)
+2.51(2) [161Dy]"ME, R"JPCR 5 1093 (76)
440.78 ns7/2+ -0.141(5) [161Dy]MEPR C7 2056 (73)
+0.53(13) [161Dy]MEPR C7 2056 (73)
753.2 ns3/2- -0.403(4) [161Dy]"ME, R"JPCR 5 1093 (76)
+1.45(6) [161Dy]"ME, R"JPCR 5 1093 (76)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.