55-Cs-126
 basic

 element
55-cesium-126

  • Atomic Mass: 125.9094480 +- 0.0000132 amu
  • Excess Mass: -84348.676 +- 12.341 keV
  • Binding Energy: 1058305.913 +- 12.343 keV
  • Beta Decay Energy: B- -1673.143 +- 18.433 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+
  • Half life: 1.63 min
  • Mode of decay: Electron capture to Xe-126
    • Decay energy: 4.826 MeV

  • Possible parent nuclides:
    Electron capture from Ba-126
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
01.64 m1+ +0.777(4) [133Cs]ABLSNP A468 1 (87)
+0.779(8) [133Cs]ABNP A292 144 (77)
-0.68(2) st ABLSNP A468 1 (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.