69-Tm-151  basic  element

69-thulium-151 Atomic Mass: 150.9454340 +- 0.0001450 amu # Excess Mass: -50828.000 +- 135.000 keV # Binding Energy: 1215616.000 +- 135.000 keV # Beta Decay Energy: B- -9143.000 +- 313.000 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: 11/2-) Half life: 4.17 s Mode of decay: Electron capture to Er-151 Decay energy: 7.400 MeV Meta state at 0.000 Mev Spin: (1/2+) Half life: 6.6 s Mode of decay: Electron capture to Er-151 Decay energy: 7.400 MeV Possible parent nuclides: Electron capture from Yb-151 EC + P from Lu-152 Alpha from Lu-155 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)