element
Information about Dysprosium-153:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:152.925761±0.000005amu
    Excess Mass (Δ):-69.153298±0.004814MeV
    Binding Energy:1252.430363±0.004818MeV
    β- Decay Energy:-4.129909±0.006339MeV
"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: 6.4 h ( 23040 sec., λ = 3.00845×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    153
    65
    Tb
      (Q = 2.170 MeV)   Branch ratio: 99.99 %
  • Mode of decay:
    α
    to
    149
    64
    Gd
      (Q = 3.559 MeV)   Branch ratio: 0.0094 %

  • Possible parent nuclides:
    E.C. from
    153
    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
06.3 h7/2- -0.782(6) [163Dy]CFBLSPC Neugart (87)
-0.715(6) [163Dy]ABPS 6 24 (72)/PL 49A 287 (74)
-0.02(5) [163Dy]CFBLSPC Neugart (87)
-0.15(9) [163Dy]ABPS 6 24 (72)/PL 49A 287 (74)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.