64-Gd-145  basic  element

64-gadolinium-145 Atomic Mass: 144.9216875 +- 0.0000392 amu Excess Mass: -72947.615 +- 36.485 keV Binding Energy: 1193218.804 +- 36.485 keV Beta Decay Energy: B- -6700.000 +- 224.000 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: 23.0 min Mode of decay: Electron capture to Eu-145 Decay energy: 5.050 MeV Meta state at 0.748 Mev Spin: 11/2- Half life: 85 s Mode of decay: IT Branch ratio: 94.30 % Decay energy: 0.749 MeV Mode of decay: Electron capture to Eu-145 Branch ratio: 5.70 % Decay energy: 5.799 MeV Possible parent nuclides: Electron capture from Tb-145 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)