71-Lu-172
Spin
Level energy(keV) Spin & Parity
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ground state 4-
4.18600E+01 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)
171.939089103 ± 0.000002974 (amu) [mass excess = -56738.135 ± 2.771 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-335.910 ± 24.585 (keV)
Strong Gamma-rays from Decay of Lu-172 (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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181.53 20.56 EC
900.72 29.81 EC
1093.63 62.5 EC
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41.86 4.E-03 IT
67.35 50.4 IT
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41.86 4.E-03 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 6.70 D 4
IT 3.7 M 5
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Hf-174 (Z= 72, A=174), MT= 32 (n,nd)
Hf-174 (Z= 72, A=174), MT=105 (n,t)
Fission Yields for Fission Products in JENDL-4.0 Fission Yield Data
- Neutron-induced Fission Yields (from main actinide nuclides) - Independent Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
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Lu-172 U-235 High 2.735720e-13 1.750850e-13
Lu-172 Pu-239 Fast 1.892220e-16 1.513770e-16
Lu-172 Pu-239 High 1.846160e-11 1.181540e-11
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Lu-172m U-235 High 3.485190e-14 2.230510e-14
Lu-172m Pu-239 Fast 3.903120e-17 3.122500e-17
Lu-172m Pu-239 High 2.351930e-12 1.505230e-12
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Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
- Neutron-induced Fission Yields (from main actinide nuclides) - Cumulative Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
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Lu-172 U-235 High 3.084240e-13 1.973920e-13
Lu-172 Pu-239 Fast 2.282530e-16 1.513770e-16
Lu-172 Pu-239 High 2.081350e-11 1.332060e-11
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Lu-172m U-235 High 3.485190e-14 2.227210e-14
Lu-172m Pu-239 Fast 3.903120e-17 3.122500e-17
Lu-172m Pu-239 High 2.351930e-12 1.504260e-12
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Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
→ Neutron-induced and Spontaneous Fission Yields of all nuclides in JENDL-4.0 Fission Yield Data