55-Cs-128  basic  fission yield  element

55-cesium-128 Atomic Mass: 127.9077479 +- 0.0000059 amu Excess Mass: -85932.247 +- 5.505 keV Binding Energy: 1076032.130 +- 5.508 keV Beta Decay Energy: B- -522.523 +- 12.363 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: 3.66 min Mode of decay: Electron capture to Xe-128 Decay energy: 3.929 MeV Possible parent nuclides: Electron capture from Ba-128 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) T1/2 Spin      m(nm)      Q(b)      Ref. Std. Method Reference 0 3.62 m 1+ +0.974(5) [133Cs] ABLS NP A468 1 (87) +0.977(10) [133Cs] AB NP A292 144 (77) -0.570(8) st ABLS NP 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.