69-Tm-152  basic  element

69-thulium-152 Atomic Mass: 151.9443000 +- 0.0003200 amu # Excess Mass: -51884.000 +- 298.000 keV # Binding Energy: 1224743.000 +- 298.000 keV # Beta Decay Energy: B- -5465.000 +- 195.000 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: (2)- Half life: 8.0 s Mode of decay: Electron capture to Er-152 Decay energy: 8.600 MeV Meta state at 0.000 Mev Spin: (9)+ Half life: 5.2 s Mode of decay: Electron capture to Er-152 Decay energy: 8.600 MeV Meta state at 2.555 Mev Spin: (17+) Half life: 294 ns Mode of decay: IT Decay energy: 2.555 MeV Meta state at 6.300 Mev Half life: 42 ns Mode of decay: IT Branch ratio: <=100.00 % Decay energy: 0 6.300 MeV Possible parent nuclides: Electron capture from Yb-152 Alpha from Lu-156 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)