44-Ru-108
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)
107.910188022 ± 0.000009341 (amu) [mass excess = -83659.318 ± 8.701 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1372.602 ± 16.480 (keV)
Strong Gamma-rays from Decay of Ru-108 (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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91.33 2.38 B-
150.46 7.84 B-
164.95 28. 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- 4.55 M 5
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Pd-110 (Z= 46, A=110), MT=106 (n,3He)
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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Ru-108 U-235 Thermal 1.667340e-07 1.067100e-07
Ru-108 U-235 Fast 4.899890e-07 3.135920e-07
Ru-108 U-235 High 2.235560e-03 1.430750e-03
Ru-108 U-238 Fast 3.041130e-07 1.946320e-07
Ru-108 U-238 High 7.903600e-04 5.058310e-04
Ru-108 Pu-239 Thermal 1.281500e-02 1.025200e-03
Ru-108 Pu-239 Fast 1.091820e-02 3.493850e-03
Ru-108 Pu-239 High 1.211110e-02 3.875540e-03
Ru-108 Pu-241 Thermal 8.262820e-03 5.288210e-03
Ru-108 Pu-241 Fast 1.216780e-02 3.893700e-03
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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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Ru-108 U-235 Thermal 5.405300e-04 3.248310e-05
Ru-108 U-235 Fast 1.305740e-03 5.886720e-04
Ru-108 U-235 High 1.171230e-02 3.741050e-03
Ru-108 U-238 Fast 6.017140e-03 1.924560e-03
Ru-108 U-238 High 1.223330e-02 3.908900e-03
Ru-108 Pu-239 Thermal 2.123970e-02 1.699190e-03
Ru-108 Pu-239 Fast 1.944340e-02 4.472320e-03
Ru-108 Pu-239 High 2.125230e-02 4.883890e-03
Ru-108 Pu-241 Thermal 3.759050e-02 3.006100e-03
Ru-108 Pu-241 Fast 3.515140e-02 5.627570e-03
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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