55-Cs-141  basic  fission yield  element

55-cesium-141 Atomic Mass: 140.9200440 +- 0.0000113 amu Excess Mass: -74478.538 +- 10.486 keV Binding Energy: 1169505.616 +- 10.488 keV Beta Decay Energy: B- 5251.339 +- 10.605 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: 7/2+ Half life: 24.94 s Mode of decay: Beta to Ba-141 Decay energy: 5.255 MeV Mode of decay: Beta + Neutron to Ba-140 Branch ratio: 0.035 % Decay energy: 5 0.735 MeV Possible parent nuclides: Beta from Xe-141 Beta + N from Xe-142 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 25.1 s 7/2+ +2.438(10) [133Cs] CFBLS ZP A289 227 (79) +2.42(3) [133Cs] ABLS NP A367 1 (81) +2.41(1) [133Cs] AB PS 19 516 (79) -0.36(4) st CFBLS ZP A289 227 (79) -0.45(7) 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.