75-Re-186
Spin
Level energy(keV) Spin & Parity
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ground state 1-
1.49000E+02 (8+)
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)
185.954985595 ± 0.000001336 (amu) [mass excess = -41930.648 ± 1.245 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1071.731 ± 1.002 (keV)
Strong Gamma-rays from Decay of Re-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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122.64 0.6 EC
137.16 9.47 B-
630.33 0.03 B-
767.47 0.03 B-
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40.35 5.04 IT
59.01 17.83 IT
99.36 1.07 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- 3.7183 D 11
EC 3.7183 D 11
IT 2.0E+5 Y
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Os-186 (Z= 76, A=186), MT=103 (n,p)
Os-187 (Z= 76, A=187), MT= 28 (n,np)
Os-187 (Z= 76, A=187), MT=104 (n,d)
Os-188 (Z= 76, A=188), MT= 32 (n,nd)
Os-188 (Z= 76, A=188), MT=105 (n,t)
Os-189 (Z= 76, A=189), MT= 33 (n,nt)