55-Cs-125
 basic
 element
55-cesium-125
  • Atomic Mass: 124.9097249 +- 0.0000084 amu
  • Excess Mass: -84090.728 +- 7.838 keV
  • Binding Energy: 1049976.642 +- 7.840 keV
  • Beta Decay Energy: B- -4560.000 +- 250.000 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: 45 min
  • Mode of decay: Electron capture to Xe-125
    • Decay energy: 3.092 MeV

  • Possible parent nuclides:
    Electron capture from Ba-125
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
045 m1/2+ +1.409(7) [133Cs]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.