78-Pt-197
Spin
Level energy(keV) Spin & Parity
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ground state 1/2-
3.99590E+02 13/2+
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)
196.967340687 ± 0.000000943 (amu) [mass excess = -30421.954 ± 0.879 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
719.021 ± 0.590 (keV)
Strong Gamma-rays from Decay of Pt-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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130. 3.19 B-
202. 1.04 B-
279. 71.4 B-
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77.35 17.02 B-
191.44 3.66 B-
268.78 0.23 B-
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53.10 1.09 IT
346.5 11.12 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
B- 95.41 M 18
B- 19.8915 H 19
IT 95.41 M 18
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Au-197 (Z= 79, A=197), MT=103 (n,p)
Hg-200 (Z= 80, A=200), MT=107 (n,α)
Hg-201 (Z= 80, A=201), MT= 22 (n,nα)