84-Po-209  basic  XS graphs  element

84-polonium-209 Atomic Mass: 208.9824158 +- 0.0000035 amu Excess Mass: -16379.586 +- 3.231 keV Binding Energy: 1637568.367 +- 3.243 keV Beta Decay Energy: B- -3486.479 +- 7.483 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: 102 years Mode of decay: Alpha to Pb-205 Branch ratio: 99.52 % Decay energy: 4.979 MeV Mode of decay: Electron capture to Bi-209 Branch ratio: 0.48 % Decay energy: 1.893 MeV Possible parent nuclides: Electron capture from At-209 Alpha from Rn-213 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) Magnetic Dipole Moments and Electric Quadrupole Moments Ex(kev) T1/2 Spin      m(nm)      Q(b)      Ref. Std. Method Reference 0 102 y 1/2- 0.68(8) O JOSA 56 1292 (66) 1418 24.4 ns (13/2)- 6.13(9) TDPAD NP A273 253 (76) 1473 98.1 ns (17/2-) 7.75(5) TDPAD NP A273 253 (76)/NIM 114 349 (74) (-)0.39(8) [210Po 1557] TDPAD NP A394 245 (83) 4266 118 ns 31/2- +9.68(8) [208Po 1528] TDPAD PS 14 95 (76) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.