73-Ta-179


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      7/2+                  
       1.31800E+03       (25/2+)               
       2.64100E+03       (37/2+)
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) 
     178.945936555 ± 0.000002066 (amu)  [mass excess = -50359.774 ± 1.925 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     -1062.358 ± 14.520 (keV)
Decay data(Chart of the Nuclides 2014) 
     Decay mode     Half-life 
       EC           1.82 Y 3
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0 
     Ta-181 (Z= 73, A=181), MT= 17 (n,3n)
     W -180 (Z= 74, A=180), MT= 28 (n,np)
     W -180 (Z= 74, A=180), MT=104 (n,d)
     W -182 (Z= 74, A=182), MT= 33 (n,nt)