44-Ru-109
Spin
Level energy(keV) Spin & Parity
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ground state (5/2+)
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)
108.913325956 ± 0.000009634 (amu) [mass excess = -80736.351 ± 8.975 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4263.574 ± 9.845 (keV)
Strong Gamma-rays from Decay of Ru-109 (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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206.29 22. B-
225.98 19.58 B-
1929.05 13.64 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- 34.5 S 5
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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Ru-109 U-235 Thermal 5.011110e-06 3.207110e-06
Ru-109 U-235 Fast 1.049830e-05 6.718940e-06
Ru-109 U-235 High 7.596500e-04 4.861770e-04
Ru-109 U-238 Fast 4.156950e-07 2.660450e-07
Ru-109 U-238 High 3.513780e-04 2.248820e-04
Ru-109 Pu-239 Thermal 2.917410e-03 1.867140e-03
Ru-109 Pu-239 Fast 2.183060e-03 1.397160e-03
Ru-109 Pu-239 High 2.421420e-03 1.549710e-03
Ru-109 Pu-241 Thermal 3.600180e-03 2.304120e-03
Ru-109 Pu-241 Fast 3.665680e-03 2.346040e-03
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Ru-109m U-235 Thermal 1.209160e-05 7.738660e-06
Ru-109m U-235 Fast 2.941920e-05 1.882830e-05
Ru-109m U-235 High 3.484210e-03 2.229890e-03
Ru-109m U-238 Fast 1.164890e-06 7.455320e-07
Ru-109m U-238 High 1.611630e-03 1.031440e-03
Ru-109m Pu-239 Thermal 7.039610e-03 4.505350e-03
Ru-109m Pu-239 Fast 6.117560e-03 3.915230e-03
Ru-109m Pu-239 High 1.110610e-02 7.107890e-03
Ru-109m Pu-241 Thermal 8.687130e-03 5.559760e-03
Ru-109m Pu-241 Fast 1.027230e-02 6.574260e-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-109 U-235 Thermal 2.985300e-04 1.910590e-04
Ru-109 U-235 Fast 7.814040e-04 5.000990e-04
Ru-109 U-235 High 7.852080e-03 5.025330e-03
Ru-109 U-238 Fast 2.511740e-03 1.607510e-03
Ru-109 U-238 High 9.527080e-03 6.097310e-03
Ru-109 Pu-239 Thermal 7.007030e-03 4.484500e-03
Ru-109 Pu-239 Fast 4.088200e-03 2.616450e-03
Ru-109 Pu-239 High 8.923070e-03 5.710780e-03
Ru-109 Pu-241 Thermal 1.663110e-02 1.064390e-02
Ru-109 Pu-241 Fast 1.205380e-02 7.714380e-03
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Ru-109m U-235 Thermal 1.266580e-05 7.770330e-06
Ru-109m U-235 Fast 3.095790e-05 1.892490e-05
Ru-109m U-235 High 3.499580e-03 2.226680e-03
Ru-109m U-238 Fast 6.378320e-06 4.082130e-06
Ru-109m U-238 High 1.635290e-03 1.030640e-03
Ru-109m Pu-239 Thermal 7.041100e-03 4.506010e-03
Ru-109m Pu-239 Fast 6.119100e-03 3.915800e-03
Ru-109m Pu-239 High 1.111360e-02 7.103290e-03
Ru-109m Pu-241 Thermal 8.696870e-03 5.558870e-03
Ru-109m Pu-241 Fast 1.027780e-02 6.577810e-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