42-Mo-91
Spin
Level energy(keV) Spin & Parity
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ground state 9/2+
6.52900E+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)
90.911745312 ± 0.000006703 (amu) [mass excess = -82208.712 ± 6.244 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-6222.459 ± 6.677 (keV)
Strong Gamma-rays from Decay of Mo- 91 (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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652.9 48.2 IT
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1581.5 0.23 EC
1637.3 0.33 EC
2631.9 0.12 EC
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1208.11 18.62 EC
1508.00 24.19 EC
2240.7 0.72 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
EC 64.6 S 6
EC 15.49 M 1
IT 64.6 S 6
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Mo- 92 (Z= 42, A= 92), MT= 16 (n,2n)