20-Ca-41


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      7/2-
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) 
     40.962277924 ± 0.000000147 (amu)  [mass excess = -35137.887 ± 0.138 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     -6495.476 ± 0.158 (keV)
Decay data(Chart of the Nuclides 2014) 
     Decay mode     Half-life 
       EC           1.02E+5 Y 7
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0 
     Ca- 40 (Z= 20, A= 40), MT=102 (n,γ)
     Ca- 42 (Z= 20, A= 42), MT= 16 (n,2n)
     Ca- 43 (Z= 20, A= 43), MT= 17 (n,3n)