63-Eu-163
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)
162.939195675 ± 0.000075690 (amu) [mass excess = -56638.864 ± 70.505 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4675.000 ± 70.000 (keV)
Strong Gamma-rays from Decay of Eu-163 (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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138. -- B-
191.2 -- B-
401. -- 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(%). ]
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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Eu-163 U-235 Thermal 1.936910e-08 1.239620e-08
Eu-163 U-235 Fast 4.191340e-08 2.682470e-08
Eu-163 U-235 High 2.233060e-06 1.429160e-06
Eu-163 U-238 Fast 1.220460e-06 7.810910e-07
Eu-163 U-238 High 1.882050e-05 1.204520e-05
Eu-163 Pu-239 Thermal 2.069670e-06 1.324590e-06
Eu-163 Pu-239 Fast 5.509100e-06 3.525830e-06
Eu-163 Pu-239 High 1.390900e-06 8.901770e-07
Eu-163 Pu-241 Thermal 3.250530e-08 2.080340e-08
Eu-163 Pu-241 Fast 2.223330e-05 1.422930e-05
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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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Eu-163 U-235 Thermal 2.073880e-08 1.327290e-08
Eu-163 U-235 Fast 4.743840e-08 3.036060e-08
Eu-163 U-235 High 2.299750e-06 1.471830e-06
Eu-163 U-238 Fast 1.718260e-06 1.099690e-06
Eu-163 U-238 High 2.251050e-05 1.439370e-05
Eu-163 Pu-239 Thermal 2.149280e-06 1.375540e-06
Eu-163 Pu-239 Fast 5.679260e-06 3.634730e-06
Eu-163 Pu-239 High 1.412050e-06 9.024020e-07
Eu-163 Pu-241 Thermal 3.832440e-08 2.451200e-08
Eu-163 Pu-241 Fast 2.451960e-05 1.569250e-05
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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