67-Ho-166
Spin
Level energy(keV) Spin & Parity
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ground state 0-
5.96900E+00 7-
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)
165.932290927 ± 0.000002129 (amu) [mass excess = -63070.595 ± 1.983 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1854.974 ± 0.907 (keV)
Strong Gamma-rays from Decay of Ho-166 (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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80.58 6.56 B-
1379.44 0.92 B-
1581.83 0.18 B-
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19.84 7. IT
116.83 13. IT
136.66 50. IT
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184.41 72. B-
711.68 54.14 B-
810.29 56.88 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- 1.20E+3 Y 18
B- 26.824 H 12
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Er-166 (Z= 68, A=166), MT=103 (n,p)
Er-167 (Z= 68, A=167), MT= 28 (n,np)
Er-167 (Z= 68, A=167), MT=104 (n,d)
Er-168 (Z= 68, A=168), MT= 32 (n,nd)
Er-168 (Z= 68, A=168), MT=105 (n,t)
Tm-169 (Z= 69, A=169), MT=107 (n,α)
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-166 U-235 Thermal 4.012170e-13 2.567790e-13
Ho-166 U-235 Fast 2.209120e-13 1.413840e-13
Ho-166 U-235 High 1.471740e-08 9.419150e-09
Ho-166 U-238 Fast 6.498740e-13 4.159200e-13
Ho-166 U-238 High 2.081960e-10 1.332460e-10
Ho-166 Pu-239 Thermal 5.632260e-10 3.604650e-10
Ho-166 Pu-239 Fast 9.209680e-09 5.894200e-09
Ho-166 Pu-239 High 1.206240e-07 7.719950e-08
Ho-166 Pu-241 Thermal 4.123880e-14 2.639280e-14
Ho-166 Pu-241 Fast 3.818810e-10 2.444040e-10
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Ho-166m U-235 Thermal 9.406460e-13 6.020130e-13
Ho-166m U-235 Fast 6.033860e-13 3.861680e-13
Ho-166m U-235 High 6.659410e-08 4.262020e-08
Ho-166m U-238 Fast 1.775030e-12 1.136020e-12
Ho-166m U-238 High 9.420570e-10 6.029170e-10
Ho-166m Pu-239 Thermal 1.320470e-09 8.451060e-10
Ho-166m Pu-239 Fast 2.515480e-08 1.609900e-08
Ho-166m Pu-239 High 5.458080e-07 3.493170e-07
Ho-166m Pu-241 Thermal 9.668350e-14 6.187750e-14
Ho-166m Pu-241 Fast 1.043050e-09 6.675510e-10
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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)
-----------------------------------------------------------
Ho-166 U-235 Thermal 3.617700e-09 1.161580e-09
Ho-166 U-235 Fast 9.603360e-09 3.078410e-09
Ho-166 U-235 High 2.733440e-06 2.184130e-07
Ho-166 U-238 Fast 5.668710e-07 2.551520e-07
Ho-166 U-238 High 6.303210e-06 6.930100e-07
Ho-166 Pu-239 Thermal 6.648530e-07 1.063990e-07
Ho-166 Pu-239 Fast 6.320910e-06 2.843920e-06
Ho-166 Pu-239 High 4.483030e-06 1.433780e-06
Ho-166 Pu-241 Thermal 4.146350e-09 1.863010e-09
Ho-166 Pu-241 Fast 6.208230e-06 2.794500e-06
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Ho-166m U-235 Thermal 9.406460e-13 6.020130e-13
Ho-166m U-235 Fast 6.033860e-13 3.861680e-13
Ho-166m U-235 High 6.659410e-08 4.255710e-08
Ho-166m U-238 Fast 1.775030e-12 1.135610e-12
Ho-166m U-238 High 9.420570e-10 6.022640e-10
Ho-166m Pu-239 Thermal 1.320470e-09 8.451060e-10
Ho-166m Pu-239 Fast 2.515480e-08 1.609900e-08
Ho-166m Pu-239 High 5.458080e-07 3.490910e-07
Ho-166m Pu-241 Thermal 9.668350e-14 6.186750e-14
Ho-166m Pu-241 Fast 1.043050e-09 6.675510e-10
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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