55-Cs-135
 basic
 fission yield
 n-XS summary
 XS graphs

 element
55-cesium-135

  • Atomic Mass: 134.9059719 +- 0.0000033 amu
  • Excess Mass: -87586.595 +- 3.115 keV
  • Binding Energy: 1134185.737 +- 3.121 keV
  • Beta Decay Energy: B- 269.345 +- 1.195 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: 7/2+
  • Half life: 2300000 years
  • Mode of decay: Beta to Ba-135
    • Decay energy: 0.269 MeV

    Meta state at 1.632 Mev
  • Spin: 19/2-
  • Half life: 53 min
  • Mode of decay: IT
    • Decay energy: 1.633 MeV

  • Possible parent nuclides:
    Beta from Xe-135
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
03x10*6 y7/2+ +2.7324(2) [133Cs]AB/DPR 105 590 (57)
+2.73(1) [133Cs]ABLSNP A367 1 (81)
+0.050(2) st "OL, OD, R"NP A248 157 (75)
+0.03(2) st ABLSNP A367 1 (81)
163353 m19/2- +2.18(1) [133Cs]ABLSNP A367 1 (81)
+0.89(7) 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.