25-Mn-52
Spin
Level energy(keV) Spin & Parity
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ground state 6+
3.77794E+02 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)
51.945563949 ± 0.000002040 (amu) [mass excess = -50706.854 ± 1.901 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-2374.561 ± 6.247 (keV)
Strong Gamma-rays from Decay of Mn- 52 (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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1434.06 98.25 EC
1530.67 0.05 EC
1727.53 0.22 EC
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744.23 90. EC
935.54 94.5 EC
1434.09 100. EC
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377.74 1.68 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 21.1 M 2
EC 5.591 D 3
IT 21.1 M 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0