element
Information about Dysprosium-154:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:153.924422±0.000009amu
    Excess Mass (Δ):-70.400400±0.008638MeV
    Binding Energy:1261.748788±0.008640MeV
    β- Decay Energy:-5.751249±0.010781MeV
"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: 0+
  • Half life: 3000000 years ( 9.462×10+13 sec., λ = 7.32559×10-15 s-1)
  • Mode of decay:
    α
    to
    150
    64
    Gd
      (Q = 2.947 MeV)

  • Possible parent nuclides:
    E.C. from
    154
    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
yrast2+ g ratio to 2+ = 1.00 [154Dy 2+]IPADNP A553 527c (93)
band4+ g ratio to 2+ = 1.1(2) [154Dy 2+]IPADNP A553 527c (93)
6+ - 8+ g ratio to 2+ = 1.0(3) [154Dy 2+]IPADNP A553 527c (93)
10+ - 14+ g ratio to 2+ = 0.5(4) [154Dy 2+]IPADNP A553 527c (93)
16+ - 20+ g ratio to 2+ = 0.3(4) [154Dy 2+]IPADNP A553 527c (93)
22+ - 30+ g ratio to 2+ = 0.8(4) [154Dy 2+]IPADNP A553 527c (93)
32+ - 36+ g ratio to 2+ = 1.2(3) [154Dy 2+]IPADNP A553 527c (93)
cont.shortI(av) = 26 g(av) = +0.39(5) TFPL 144B 341 (84)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.