84-Po-195  basic  element

84-polonium-195 Atomic Mass: 194.9880450 +- 0.0002360 amu # Excess Mass: -11136.000 +- 220.000 keV # Binding Energy: 1519326.000 +- 220.000 keV # Beta Decay Energy: B- -7925.000 +- 460.000 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: (3/2-) Half life: 4.64 s Mode of decay: Alpha to Pb-191 Branch ratio: 75.00 % Decay energy: 6.750 MeV Mode of decay: EC to Bi-195 Branch ratio: 25.00 % Decay energy: 6.800 MeV Meta state at 0.230 Mev Spin: 13/2+) Half life: 1.92 s Mode of decay: Alpha to Pb-191 Branch ratio: ~90.00 % Decay energy: 6.980 MeV Mode of decay: EC to Bi-195 Branch ratio: ~10.00 % Decay energy: 7.030 MeV Mode of decay: IT to Po-195 Branch ratio: <0.01 % Decay energy: 0.230 MeV Possible parent nuclides: Alpha from Rn-199 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)