element
Information about Dysprosium-151:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:150.926180±0.000005amu
    Excess Mass (Δ):-68.763221±0.004395MeV
    Binding Energy:1235.897640±0.004400MeV
    β- Decay Energy:-5.124297±0.011947MeV
"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: 7/2(-)
  • Half life: 17.9 min ( 1074 sec., λ = 0.000645388 s-1)
  • Mode of decay:
    E.C.
    to
    151
    65
    Tb
      (Q = 2.870 MeV)   Branch ratio: 94.40 %
  • Mode of decay:
    α
    to
    147
    64
    Gd
      (Q = 4.180 MeV)   Branch ratio: 5.60 %

  • Possible parent nuclides:
    E.C. from
    151
    67
    Ho
    α from
    155
    68
    Er
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
017 m7/2- -0.945(7) CFBLSPC Neugart (87)
-0.30(5) [163Dy]CFBLSPC Neugart (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.