71-Lu-174
Spin
Level energy(keV) Spin & Parity
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ground state (1)-
1.70830E+02 (6)-
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)
173.940340854 ± 0.000002307 (amu) [mass excess = -55572.136 ± 2.149 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
274.523 ± 2.169 (keV)
Strong Gamma-rays from Decay of Lu-174 (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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44.68 12.43 IT
67.06 7.25 IT
111.76 0.3 IT
176.65 0.47 EC
272.91 0.55 EC
992.08 0.55 EC
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76.47 5.93 EC
1241.85 5.14 EC
1318.30 0.04 EC
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67.06 * 8. IT
164.88 * 4.9 IT
253.41 * 15.8 IT
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67.06 * 8. IT
129.07 *100. IT
196.12 * 32.2 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 3.31 Y 5
EC 142 D 2
IT 142 D 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Hf-174 (Z= 72, A=174), MT=103 (n,p)
Hf-176 (Z= 72, A=176), MT= 32 (n,nd)
Hf-176 (Z= 72, A=176), MT=105 (n,t)