Level energy(keV) Spin & Parity
----------------------------------------
ground state 9/2-
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)
225.033910892 ± 0.000076889 (amu) [mass excess = 31587.793 ± 71.622 (keV) ]
Evaluated Data Libraries
Links to the libraries.