148
65
Tb
element 		Information about Terbium-148:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:147.924299±0.000033amu
    Excess Mass (Δ):-70.515356±0.030531MeV
    Binding Energy:1214.218160±0.030531MeV
    β- Decay Energy:-2.682000±0.010000MeV
"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: 2-
  • Half life: 60 min ( 3600 sec., λ = 0.000192541 s-1)
  • Mode of decay:
    E.C.
     to
    148
    64
    Gd
       (Q = 5.760 MeV)
    Meta state at 0.090 Mev
  • Spin: 9+ 60
  • Half life: 2.20 min ( 132 sec., λ = 0.00525112 s-1)
  • Mode of decay:
    E.C.
     to
    148
    64
    Gd
       (Q = 5.850 MeV)
    Meta state at 7.600 Mev
  • Spin: 26-30) 2.20
  • Half life: 1.1 µs ( 1.1×10-06 sec., λ = 630134 s-1)
  • Mode of decay: γ (IT) to
    148
    65
    Tb
       (Q = 7.600 MeV)

  • Possible parent nuclides:
    E.C. from
    148
    66
    Dy
    α from
    152
    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
060 m2- -1.75(2) [159Tb]CFBLSZP A337 367 (90)
-0.3(2) [159Tb]CFBLSZP A337 367 (90)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.