33-As-69  basic  element

33-arsenic-69 Atomic Mass: 68.9322802 +- 0.0000336 amu Excess Mass: -63080.621 +- 31.300 keV Binding Energy: 594184.232 +- 31.301 keV Beta Decay Energy: B- -6783.140 +- 37.570 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: 5/2- Half life: 15.2 min Mode of decay: Electron capture to Ge-69 Decay energy: 4.010 MeV Possible parent nuclides: Electron capture from Se-69 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 15.2 m 5/2- +1.58(16) NO/S Cf88BadH (88) 1.2(2) [75As] AB ZP A294 1 (80) 1307 1.35 ns 9/2+ +4.7(6) IPAD ZP A296 181 (80) +6(2) RIGV IzF 45 94 (81) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.