55-Cs-127  basic  element

55-cesium-127 Atomic Mass: 126.9074176 +- 0.0000094 amu Excess Mass: -86239.937 +- 8.745 keV Binding Energy: 1068268.496 +- 8.746 keV Beta Decay Energy: B- -3450.000 +- 100.000 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: 6.25 h Mode of decay: Electron capture to Xe-127 Decay energy: 2.085 MeV Possible parent nuclides: Electron capture from Ba-127 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 6.2 h 1/2+ +1.459(7) [133Cs] 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.