77-Ir-186
Spin
Level energy(keV) Spin & Parity
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ground state 5+
ground state(+X) 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)
185.957944153 ± 0.000017740 (amu) [mass excess = -39174.769 ± 16.526 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-1310.295 ± 27.312 (keV)
Strong Gamma-rays from Decay of Ir-186 (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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137.16 41.41 EC
296.90 62.31 EC
434.84 33.86 EC
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137.14 22.96 EC
630.32 15.62 EC
767.46 18.38 EC
< 1.5 -- 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 16.64 H 3
EC 1.90 H 5
IT 1.90 H 5
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0