66-Dy-168
Spin
Level energy(keV) Spin & Parity
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ground state 0+
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)
167.937133273 ± 0.000150317 (amu) [mass excess = -58559.979 ± 140.020 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1500.730 ± 143.186 (keV)
Strong Gamma-rays from Decay of Dy-168 (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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192.5 32.8 B-
443.3 15.5 B-
487.0 22.5 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- 8.7 M 3
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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Dy-168 U-235 Thermal 3.634210e-10 2.325900e-10
Dy-168 U-235 Fast 4.610480e-10 2.950700e-10
Dy-168 U-235 High 6.048290e-07 3.870900e-07
Dy-168 U-238 Fast 3.161180e-08 2.023150e-08
Dy-168 U-238 High 4.655070e-07 2.979240e-07
Dy-168 Pu-239 Thermal 2.829560e-08 1.810920e-08
Dy-168 Pu-239 Fast 5.339140e-07 3.417050e-07
Dy-168 Pu-239 High 5.793760e-07 3.708000e-07
Dy-168 Pu-241 Thermal 2.360380e-08 1.510640e-08
Dy-168 Pu-241 Fast 5.815630e-07 3.722000e-07
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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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Dy-168 U-235 Thermal 5.579400e-10 3.570820e-10
Dy-168 U-235 Fast 9.508190e-10 4.288510e-10
Dy-168 U-235 High 8.011460e-07 5.119430e-07
Dy-168 U-238 Fast 2.836120e-07 1.273520e-07
Dy-168 U-238 High 1.988330e-06 8.910430e-07
Dy-168 Pu-239 Thermal 3.989400e-08 2.553220e-08
Dy-168 Pu-239 Fast 6.910970e-07 4.422320e-07
Dy-168 Pu-239 High 6.620530e-07 4.236800e-07
Dy-168 Pu-241 Thermal 9.467040e-08 4.257010e-08
Dy-168 Pu-241 Fast 1.222150e-06 7.808030e-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