67-Ho-171
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)
170.941471022 ± 0.000644131 (amu) [mass excess = -54519.391 ± 600.005 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
3200.000 ± 600.000 (keV)
Strong Gamma-rays from Decay of Ho-171 (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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198.6 * 88. B-
279.2 * 60. B-
903.3 *100. 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- 53 S 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
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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Ho-171 U-235 Thermal 1.068290e-11 6.837120e-12
Ho-171 U-235 Fast 2.305240e-11 1.475360e-11
Ho-171 U-235 High 9.663250e-08 6.184480e-08
Ho-171 U-238 Fast 7.482790e-09 4.788980e-09
Ho-171 U-238 High 9.310140e-08 5.958490e-08
Ho-171 Pu-239 Thermal 8.868600e-10 5.675910e-10
Ho-171 Pu-239 Fast 1.459760e-08 9.342490e-09
Ho-171 Pu-239 High 1.320860e-07 8.453480e-08
Ho-171 Pu-241 Thermal 5.400880e-10 3.456560e-10
Ho-171 Pu-241 Fast 2.338240e-08 1.496470e-08
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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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Ho-171 U-235 Thermal 2.185810e-11 1.398910e-11
Ho-171 U-235 Fast 6.525760e-11 4.176490e-11
Ho-171 U-235 High 1.204100e-07 7.679250e-08
Ho-171 U-238 Fast 5.704290e-08 2.565020e-08
Ho-171 U-238 High 3.258730e-07 1.462540e-07
Ho-171 Pu-239 Thermal 1.341010e-09 8.575900e-10
Ho-171 Pu-239 Fast 2.026200e-08 1.296770e-08
Ho-171 Pu-239 High 1.462910e-07 9.344050e-08
Ho-171 Pu-241 Thermal 2.173480e-09 1.391030e-09
Ho-171 Pu-241 Fast 5.569790e-08 3.564660e-08
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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