66-Dy-165
Spin
Level energy(keV) Spin & Parity
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ground state 7/2+
1.08160E+02 1/2-
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)
164.931710456 ± 0.000002022 (amu) [mass excess = -63611.300 ± 1.884 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1286.972 ± 0.849 (keV)
Strong Gamma-rays from Decay of Dy-165 (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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108.16 3.01 IT
153.80 0.24 B-
361.47 0.53 B-
515.47 1.53 B-
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94.70 3.8 B-
361.68 0.9 B-
633.41 0.61 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- 1.257 M 6
B- 2.334 H 1
IT 1.257 M 6
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Dy-164 (Z= 66, A=164), MT=102 (n,γ)
Er-168 (Z= 68, A=168), 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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Dy-165 U-235 Thermal 1.522630e-10 9.744830e-11
Dy-165 U-235 Fast 1.410930e-10 9.029970e-11
Dy-165 U-235 High 8.835060e-07 5.654450e-07
Dy-165 U-238 Fast 3.548720e-10 2.271180e-10
Dy-165 U-238 High 5.941360e-08 3.802470e-08
Dy-165 Pu-239 Thermal 7.212310e-08 4.615870e-08
Dy-165 Pu-239 Fast 7.372330e-07 4.718290e-07
Dy-165 Pu-239 High 2.641490e-06 1.690560e-06
Dy-165 Pu-241 Thermal 1.445520e-11 9.251340e-12
Dy-165 Pu-241 Fast 1.562610e-07 1.000070e-07
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Dy-165m U-235 Thermal 2.335750e-11 1.494880e-11
Dy-165m U-235 Fast 1.887650e-11 1.208100e-11
Dy-165m U-235 High 7.370530e-08 4.717140e-08
Dy-165m U-238 Fast 4.747730e-11 3.038550e-11
Dy-165m U-238 High 4.956500e-09 3.172160e-09
Dy-165m Pu-239 Thermal 1.106390e-08 7.080840e-09
Dy-165m Pu-239 Fast 9.863200e-08 6.312450e-08
Dy-165m Pu-239 High 2.203630e-07 1.410320e-07
Dy-165m Pu-241 Thermal 2.217470e-12 1.419180e-12
Dy-165m Pu-241 Fast 2.090570e-08 1.337960e-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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Dy-165 U-235 Thermal 9.347330e-09 3.008070e-09
Dy-165 U-235 Fast 2.264520e-08 7.297710e-09
Dy-165 U-235 High 5.274420e-06 1.215050e-06
Dy-165 U-238 Fast 7.544870e-07 2.422550e-07
Dy-165 U-238 High 1.080800e-05 2.493310e-06
Dy-165 Pu-239 Thermal 1.321690e-06 4.255860e-07
Dy-165 Pu-239 Fast 8.825930e-06 2.835800e-06
Dy-165 Pu-239 High 6.951700e-06 2.220760e-06
Dy-165 Pu-241 Thermal 6.057900e-09 1.942420e-09
Dy-165 Pu-241 Fast 1.511110e-05 4.858220e-06
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Dy-165m U-235 Thermal 6.830390e-09 3.005840e-09
Dy-165m U-235 Fast 1.670630e-08 7.340900e-09
Dy-165m U-235 High 3.278880e-06 1.768920e-06
Dy-165m U-238 Fast 5.596810e-07 2.468210e-07
Dy-165m U-238 High 7.978260e-06 3.518120e-06
Dy-165m Pu-239 Thermal 9.303830e-07 5.020220e-07
Dy-165m Pu-239 Fast 6.029980e-06 3.253060e-06
Dy-165m Pu-239 High 3.259240e-06 1.756960e-06
Dy-165m Pu-241 Thermal 4.485660e-09 1.978020e-09
Dy-165m Pu-241 Fast 1.110430e-05 4.888730e-06
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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