83-Bi-212  basic  element

83-bismuth-212 Atomic Mass: 211.9912715 +- 0.0000031 amu Excess Mass: -8130.505 +- 2.930 keV Binding Energy: 1654315.608 +- 2.944 keV Beta Decay Energy: B- 2254.017 +- 1.701 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(-) Half life: 60.55 min Mode of decay: Beta to Po-212 Branch ratio: 64.06 % Decay energy: 2.254 MeV Mode of decay: Alpha to Tl-208 Branch ratio: 35.94 % Decay energy: 6.207 MeV Mode of decay: Beta + Alpha to Pb-208 Branch ratio: 0.014 % Decay energy: 4 11.208 MeV Meta state at 0.250 Mev Spin: (9-) Half life: 25.0 min Mode of decay: Alpha to Tl-208 Branch ratio: 67.00 % Decay energy: 6.457 MeV Mode of decay: Beta to Po-212 Branch ratio: 33.00 % Decay energy: 2.504 MeV Meta state at 1.910 Mev Half life: 7.0 min Mode of decay: Beta to Po-212 Branch ratio: ~100.00 % Decay energy: 4.164 MeV Possible parent nuclides: Beta from Pb-212 Alpha from At-216 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 60.6 m 1(-) 0.41(5) NO/S HFI 75 109 (92) +0.32(4) [209Bi] LRFS PL B405 31 (97) +0.1(3) [209Bi] LRFS PL B405 31 (97) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.