43-Tc-104
Spin
Level energy(keV) Spin & Parity
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ground state (3+)
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)
103.911424888 ± 0.000026765 (amu) [mass excess = -82507.185 ± 24.932 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5586.549 ± 24.984 (keV)
Strong Gamma-rays from Decay of Tc-104 (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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358.0 89. B-
530.5 15.58 B-
535.1 14.69 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- 18.3 M 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ru-104 (Z= 44, A=104), MT=103 (n,p)
Ru-105 (Z= 44, A=105), MT= 28 (n,np)
Ru-105 (Z= 44, A=105), MT=104 (n,d)
Ru-106 (Z= 44, A=106), MT=105 (n,t)
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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Tc-104 U-235 Thermal 9.249180e-04 1.479870e-04
Tc-104 U-235 Fast 3.150790e-04 2.016500e-04
Tc-104 U-235 High 2.372160e-03 1.518180e-03
Tc-104 U-238 Fast 1.582290e-04 1.012660e-04
Tc-104 U-238 High 6.759060e-04 4.325800e-04
Tc-104 Pu-239 Thermal 5.420410e-03 5.962450e-04
Tc-104 Pu-239 Fast 6.699110e-03 4.287430e-03
Tc-104 Pu-239 High 1.517700e-02 4.856640e-03
Tc-104 Pu-241 Thermal 2.007060e-03 1.284520e-03
Tc-104 Pu-241 Fast 2.022670e-03 1.294510e-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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Tc-104 U-235 Thermal 1.879520e-02 3.761700e-04
Tc-104 U-235 Fast 2.070730e-02 4.146990e-04
Tc-104 U-235 High 2.483410e-02 5.690670e-03
Tc-104 U-238 Fast 5.066080e-02 1.051190e-03
Tc-104 U-238 High 4.049430e-02 1.627580e-03
Tc-104 Pu-239 Thermal 6.075370e-02 3.642550e-03
Tc-104 Pu-239 Fast 6.571710e-02 9.200060e-04
Tc-104 Pu-239 High 5.333110e-02 8.525670e-03
Tc-104 Pu-241 Thermal 7.195230e-02 2.876240e-03
Tc-104 Pu-241 Fast 7.315690e-02 2.048150e-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