20-Ca-45
Spin
Level energy(keV) Spin & Parity
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ground state 7/2-
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)
44.956186350 ± 0.000000392 (amu) [mass excess = -40812.152 ± 0.366 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
259.025 ± 0.786 (keV)
Strong Gamma-rays from Decay of Ca- 45 (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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12.47 3.E-06 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- 162.61 D 9
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ca- 44 (Z= 20, A= 44), MT=102 (n,γ)
Ca- 46 (Z= 20, A= 46), MT= 16 (n,2n)
Sc- 45 (Z= 21, A= 45), MT=103 (n,p)
Ti- 46 (Z= 22, A= 46), MT=111 (n,2p)
Ti- 47 (Z= 22, A= 47), MT=106 (n,3He)
Ti- 48 (Z= 22, A= 48), MT=107 (n,α)
Ti- 49 (Z= 22, A= 49), MT= 22 (n,nα)