18-Ar-37


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2+
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) 
     36.966776331 ± 0.000000221 (amu)  [mass excess = -30947.648 ± 0.207 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     -6147.449 ± 0.227 (keV)
Decay data(Chart of the Nuclides 2014) 
     Decay mode     Half-life 
       EC           35.04 D 4
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0 
     Ca- 40 (Z= 20, A= 40), MT=107 (n,α)