65-Tb-154
 basic
 fission yield
 XS graphs

 element
65-terbium-154

  • Atomic Mass: 153.9246862 +- 0.0000538 amu
  • Excess Mass: -70154.308 +- 50.087 keV
  • Binding Energy: 1262285.050 +- 50.087 keV
  • Beta Decay Energy: B- 246.091 +- 50.679 keV
"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.
  • Spin: 0
  • Half life: 21.5 h
  • Mode of decay: Electron capture to Gd-154
    • Decay energy: 3.560 MeV
  • Mode of decay: Beta to Dy-154
    • Branch ratio: <0.10 %
    • Decay energy: 0.250 MeV

    Meta state at 0.000 Mev
  • Spin: 3-
  • Half life: 9.4 h
  • Mode of decay: Electron capture to Gd-154
    • Branch ratio: 78.20 %
    • Decay energy: 3.560 MeV
  • Mode of decay: IT
    • Branch ratio: 21.80 %
  • Mode of decay: Beta to Dy-154
    • Branch ratio: <0.10 %
    • Decay energy: 0.250 MeV

    Meta state at 0.000 Mev
  • Spin: 7-
  • Half life: 22.7 h
  • Mode of decay: Electron capture to Gd-154
    • Branch ratio: 98.20 %
    • Decay energy: 3.560 MeV
  • Mode of decay: IT
    • Branch ratio: 1.80 %
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
0 + x9.4 h3- +1.6(2) [159Tb]CFBLSZP A337 367 (90)
1.8(4) [159Tb]NO/SJP G9 213 (83)
+2.9(15) [159Tb]NO/SJP G9 213 (83)
0 + y22.7 h7- 0.9(3) [est]NO/SJP G9 213 (83)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.