35-Br-76
Spin
Level energy(keV) Spin & Parity
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ground state 1-
1.02000E+02 (4+)
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)
75.924541576 ± 0.000010007 (amu) [mass excess = -70289.069 ± 9.322 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-1274.931 ± 10.151 (keV)
Strong Gamma-rays from Decay of Br- 76 (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
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559.09 74. EC
657.02 15.91 EC
1853.67 14.65 EC
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559. 0.55 EC
772. 0.55 EC
45.48 48.35 IT
57.11 9.07 IT
102.6 < 0.1 IT
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*: 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 1.31 S 2
EC 16.2 H 2
IT 1.31 S 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Kr- 78 (Z= 36, A= 78), MT= 32 (n,nd)
Kr- 78 (Z= 36, A= 78), MT=105 (n,t)