90-Th-232  basic  n-XS summary  XS graphs  element

90-thorium-232 Atomic Mass: 232.0380504 +- 0.0000022 amu Excess Mass: 35443.677 +- 2.036 keV Binding Energy: 1766691.409 +- 2.061 keV Beta Decay Energy: B- -494.958 +- 7.826 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. Atomic Percent Abundance: 100% Spin: 0+ Half life: 1.405E10 years Mode of decay: Alpha to Ra-228 Decay energy: 4.083 MeV Mode of decay: SF Branch ratio: <1.0E-9 % Possible parent nuclides: Beta from Ac-232 Electron capture from Pa-232 Alpha from U-236 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 gsband g(18-24)>g(10-16) TF PRL 48 383 (82) g(av)=0.28(2) N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.