39-Y-80
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (4-)
2.28500E+02 (1-)
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)
79.934356096 ± 0.000006716 (amu) [mass excess = -61146.903 ± 6.257 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-5629.860 ± 1490.404 (keV)
Strong Gamma-rays from Decay of Y- 80 (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
----------------------------------------------------------
228.5 -- IT
----------------------------------------------------------
84. -- IT
228.5 -- IT
----------------------------------------------------------
385.9 ~ 20.14 EC
756.2 ~ 2.01 EC
1350.4 1.21 EC
----------------------------------------------------------
385.9 96. EC
594.8 49.92 EC
1185.2 11.64 EC
----------------------------------------------------------
*: 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
EC 30.1 S 5
EC 4.8 S 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0