55-Cs-131
 basic
 fission yield
 XS graphs

 element
55-cesium-131

  • Atomic Mass: 130.9054602 +- 0.0000057 amu
  • Excess Mass: -88063.214 +- 5.354 keV
  • Binding Energy: 1102377.064 +- 5.357 keV
  • Beta Decay Energy: B- -1369.823 +- 7.003 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: 5/2+
  • Half life: 9.689 d
  • Mode of decay: Electron capture to Xe-131
    • Decay energy: 0.352 MeV

  • Possible parent nuclides:
    Electron capture from Ba-131
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
09.69 d5/2+ +3.53(2) [133Cs]ABLSNP A367 1 (81)
+3.543(2) AB/DPR 140 B1483 (65)
-0.575(6) st "OL, OD, R"ZNat 41a 24 (86)
-0.67(4) st ABLSNP A367 1 (81)
1349.75 ns5/2+ +1.86(8) TDPACJPJS 34 427 (73)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.