83-Bi-197
Spin
Level energy(keV) Spin & Parity
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ground state (9/2-)
6.90000E+02 (1/2+)
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)
196.978865099 ± 0.000008946 (amu) [mass excess = -19687.033 ± 8.333 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-6328.964 ± 50.373 (keV)
Strong Gamma-rays from Decay of Bi-197 (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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215.3 * 0.14 EC
1809.0 * 1.12 EC
1837.7 * 1.17 EC
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84.9 * 95. EC
854.5 *100. EC
867.2 * 86.7 EC
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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
A 5.04 M 16
EC 5.04 M 16
EC 9.33 M 50
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0