43-Tc-89  basic  element

43-technetium-89 Atomic Mass: 88.9275429 +- 0.0002261 amu Excess Mass: -67493.363 +- 210.568 keV Binding Energy: 752199.896 +- 210.568 keV Beta Decay Energy: B- -7980.000 +- 545.000 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: (9/2+) Half life: 12.8 s Mode of decay: Electron capture to Mo-89 Decay energy: 7.510 MeV Meta state at 0.000 Mev Spin: (1/2-) Half life: 12.9 s Mode of decay: Electron capture to Mo-89 Branch ratio: ~100.00 % Decay energy: 7.510 MeV 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)