21-Sc-46
Spin
Level energy(keV) Spin & Parity
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ground state 4+
1.42528E+02 1-
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)
45.955168257 ± 0.000000781 (amu) [mass excess = -41760.499 ± 0.728 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2366.496 ± 0.667 (keV)
Strong Gamma-rays from Decay of Sc- 46 (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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142.53 62. IT
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889.28 99.98 B-
1120.55 99.99 B-
2010. 1.E-05 B-
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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- 83.79 D 4
IT 18.75 S 4
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sc- 45 (Z= 21, A= 45), MT=102 (n,γ)
Ti- 46 (Z= 22, A= 46), MT=103 (n,p)
Ti- 47 (Z= 22, A= 47), MT= 28 (n,np)
Ti- 47 (Z= 22, A= 47), MT=104 (n,d)
Ti- 48 (Z= 22, A= 48), MT=105 (n,t)
V - 50 (Z= 23, A= 50), MT= 22 (n,nα)
Cr- 50 (Z= 24, A= 50), MT=112 (n,pα)