61-Pm-146  basic  fission yield  XS graphs  element

61-promethium-146 Atomic Mass: 145.9146922 +- 0.0000053 amu Excess Mass: -79463.724 +- 4.977 keV Binding Energy: 1210153.297 +- 4.981 keV Beta Decay Energy: B- 1542.000 +- 3.000 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: 3- Half life: 5.53 years Mode of decay: Electron capture to Nd-146 Branch ratio: 66.00 % Decay energy: 1.472 MeV Mode of decay: Beta to Sm-146 Branch ratio: 34.00 % Decay energy: 1.542 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)