67-Ho-169
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)
168.936878189 ± 0.000021622 (amu) [mass excess = -58797.587 ± 20.141 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2125.054 ± 20.058 (keV)
Strong Gamma-rays from Decay of Ho-169 (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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761.0 10.37 B-
788.4 21.36 B-
852.9 11.3 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- 4.72 M 10
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Er-170 (Z= 68, A=170), MT= 28 (n,np)
Er-170 (Z= 68, A=170), MT=104 (n,d)
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-169 U-235 Thermal 2.226450e-11 1.424930e-11
Ho-169 U-235 Fast 2.814190e-11 1.801080e-11
Ho-169 U-235 High 3.284500e-07 2.102080e-07
Ho-169 U-238 Fast 1.290480e-09 8.259080e-10
Ho-169 U-238 High 5.225690e-08 3.344440e-08
Ho-169 Pu-239 Thermal 3.119510e-09 1.996490e-09
Ho-169 Pu-239 Fast 6.818900e-08 4.364090e-08
Ho-169 Pu-239 High 3.502270e-07 2.241450e-07
Ho-169 Pu-241 Thermal 9.951600e-10 6.369030e-10
Ho-169 Pu-241 Fast 4.226820e-08 2.705170e-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-169 U-235 Thermal 2.378120e-10 1.522000e-10
Ho-169 U-235 Fast 5.754940e-10 2.596520e-10
Ho-169 U-235 High 7.432350e-07 1.706460e-07
Ho-169 U-238 Fast 1.701890e-07 7.650070e-08
Ho-169 U-238 High 1.293640e-06 2.064330e-07
Ho-169 Pu-239 Thermal 1.462060e-08 9.343900e-09
Ho-169 Pu-239 Fast 2.546590e-07 1.629810e-07
Ho-169 Pu-239 High 5.220280e-07 3.334420e-07
Ho-169 Pu-241 Thermal 4.024730e-08 1.809010e-08
Ho-169 Pu-241 Fast 5.896990e-07 3.774070e-07
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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