73-Ta-184
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (5-)
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)
183.954007694 ± 0.000027928 (amu) [mass excess = -42841.557 ± 26.015 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2866.000 ± 26.000 (keV)
Strong Gamma-rays from Decay of Ta-184 (Compiled from ENSDF as of March 2011)
[ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
γ-ray energy(keV) Intensity(%) Decay mode
----------------------------------------------------------
252.85 43.92 B-
414.01 72. B-
920.93 31.97 B-
----------------------------------------------------------
*: relative, ~ approximate, ? calculated or estimatted
>: greater than or equal to, <: less than or equal to
[ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
B- 8.7 H 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
W -184 (Z= 74, A=184), MT=103 (n,p)
W -186 (Z= 74, A=186), MT= 32 (n,nd)
W -186 (Z= 74, A=186), MT=105 (n,t)