37-Rb-78  basic  element

37-rubidium-78 Atomic Mass: 77.9281415 +- 0.0000083 amu Excess Mass: -66935.766 +- 7.732 keV Binding Energy: 667551.869 +- 7.732 keV Beta Decay Energy: B- -3761.258 +- 10.524 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: 0(+) Half life: 17.66 min Mode of decay: Electron capture to Kr-78 Decay energy: 7.224 MeV Meta state at 0.103 Mev Spin: 4(-) Half life: 5.74 min Mode of decay: Electron capture to Kr-78 Branch ratio: 90.00 % Decay energy: 7.327 MeV Mode of decay: IT Branch ratio: 10.00 % Decay energy: 0.103 MeV Possible parent nuclides: EC + P from Y-79 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 103 6.3 m 4- +2.549(2) [87Rb] ABLS PR C23 2720 (81) +2.56(3) [85Rb] AB NP A311 269 (78) +0.81(4) st ABLS PR C23 2720 (81) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.