55-Cs-133
 basic
 fission yield
 n-XS summary
 XS graphs

 element
55-cesium-133

  • Atomic Mass: 132.9054469 +- 0.0000032 amu
  • Excess Mass: -88075.660 +- 2.952 keV
  • Binding Energy: 1118532.156 +- 2.958 keV
  • Beta Decay Energy: B- -517.443 +- 0.997 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.
  • Atomic Percent Abundance: 100%
  • Spin: 7/2+
  • Stable Isotope

  • Possible parent nuclides:
    Beta from Xe-133
    Electron capture from Ba-133
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
0stable7/2+ +2.582025(3) [87Rb]OPPR A7 1178 (73)
+2.5829128(15) [2H]NZNat 23a 1202 (68)/PL 25A 440 (67)
-0.00371(14) OLPR A38 1616 (88)/NP A367 1 (81)
-0.009(4) st ABLSNP A367 1 (81)
816.31 ns5/2+ +3.45(2) [133Cs]MENP A109 59 (68)
-0.33(2) st [133Cs]MEPR B15 3318 (77)
161190 ps5/2+ +2.0(2) IPACNP A318 97 (79)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.