73-Ta-179
Spin
Level energy(keV) Spin & Parity
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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)