55-Cs-144  basic  fission yield  element

55-cesium-144 Atomic Mass: 143.9320274 +- 0.0000306 amu Excess Mass: -63316.084 +- 28.472 keV Binding Energy: 1182557.132 +- 28.473 keV Beta Decay Energy: B- 8464.396 +- 27.046 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: 1.01 s Mode of decay: Beta to Ba-144 Decay energy: 8.465 MeV Mode of decay: Beta + Neutron to Ba-143 Branch ratio: 3.20 % Decay energy: 2.560 MeV Meta state at 0.000 Mev Spin: (|>4) Half life: <1 s Mode of decay: Beta to Ba-144 Decay energy: 8.465 MeV Possible parent nuclides: Beta + N from Xe-145 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 1.00 s 1 -0.546(3) [133Cs] ABLS NP A367 1 (81) +0.30(1) st ABLS NP A367 1 (81) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.