43-Tc-91  basic  element

43-technetium-91 Atomic Mass: 90.9184282 +- 0.0002150 amu Excess Mass: -75983.631 +- 200.311 keV Binding Energy: 776832.810 +- 200.311 keV Beta Decay Energy: B- -7404.663 +- 538.662 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: 3.14 min Mode of decay: Electron capture to Mo-91 Decay energy: 6.220 MeV Meta state at 0.350 Mev Spin: (1/2)- Half life: 3.3 min Mode of decay: Electron capture to Mo-91 Decay energy: 6.570 MeV Mode of decay: IT to Tc-91 Branch ratio: <1.00 % Decay energy: 0.350 MeV Possible parent nuclides: Electron capture from Ru-91 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)