56-Ba-133
 basic
 fission yield
 XS graphs

 element
56-barium-133

  • Atomic Mass: 132.9060024 +- 0.0000033 amu
  • Excess Mass: -87558.217 +- 3.105 keV
  • Binding Energy: 1117232.360 +- 3.110 keV
  • Beta Decay Energy: B- -2230.000 +- 200.000 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: 1/2+
  • Half life: 10.51 years
  • Mode of decay: Electron capture to Cs-133
    • Decay energy: 0.517 MeV

    Meta state at 0.288 Mev
  • Spin: 11/2-
  • Half life: 38.9 h
  • Mode of decay: IT
    • Branch ratio: 99.99 %
    • Decay energy: 0.288 MeV
  • Mode of decay: Electron capture to Cs-133
    • Branch ratio: 0.0096 %
    • Decay energy: 0.805 MeV

  • Possible parent nuclides:
    Electron capture from La-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
010.7 y1/2+ 0.77167(2) [137Ba]TISEPL 4 1361 (87)/JPCo 42 339 (81)
-0.769(3) [135Ba]OPL 62B 390 (76)
-0.777(14) "[135,137Ba]"CFBLSNP A403 234 (83)
124.7 ns3/2+ +0.51(7) [135Ba]XSZETF 80 120 (81)
28838.9 h11/2- -0.91(5) "[135,137Ba]""ABLRFS, R"NP A403 234 (83)/ZP A291 219 (79)
+0.89(7) st "[135,137Ba]""ABLRFS, R"NP A403 234 (83)/ZP A291 219 (79)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.