Basic Info

Fission Yield


element
Information about Cesium-145:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:144.935388±0.000054amu
    Excess Mass (Δ):-60.185471±0.050086MeV
    Binding Energy:1187.497841±0.050087MeV
    β- Decay Energy:7.884554±0.039684MeV
"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: 3/2+
  • Half life: 0.594 s ( 0.594 sec., λ = 1.16691 s-1)
  • Mode of decay:
    β-
    to
    145
    56
    Ba
      (Q = 7.890 MeV)
  • Mode of decay: β- +
    1
    0
    n to
    144
    56
    Ba
      (Q = 3.550 MeV)   Branch ratio: 14.30 %
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
00.59 s3/2+ +0.784(4) [133Cs]ABLSNP A367 1 (81)
+0.62(6) st ABLSNP A367 1 (81)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.