90-Th-209
Spin
Level energy(keV) Spin & Parity
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ground state(+X) (13/2+)
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer
Chinese Physics C36 p. 1603-2014, December 2012)
209.017752974 ± 0.000092805 (amu) [mass excess = 16536.789 ± 86.448 (keV) ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
A 3.8 MS +69-15
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0