31-Ga-79
Spin
Level energy(keV) Spin & Parity
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ground state (3/2-)
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)
78.932852301 ± 0.000002005 (amu) [mass excess = -62547.678 ± 1.868 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
6978.916 ± 37.147 (keV)
Strong Gamma-rays from Decay of Ga- 79 (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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464.79 24.2 B-
516.41 21.54 B-
1187.28 12.83 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- 2.847 S 3
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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Ga- 79 U-235 Thermal 1.708180e-04 1.879000e-05
Ga- 79 U-235 Fast 3.149990e-04 2.016000e-04
Ga- 79 U-235 High 5.908600e-04 3.781500e-04
Ga- 79 U-238 Fast 1.837980e-04 1.176310e-04
Ga- 79 U-238 High 6.090740e-04 3.898070e-04
Ga- 79 Pu-239 Thermal 5.492130e-05 3.514970e-05
Ga- 79 Pu-239 Fast 1.167210e-04 7.470150e-05
Ga- 79 Pu-239 High 2.351520e-04 1.504980e-04
Ga- 79 Pu-241 Thermal 3.271530e-05 2.093780e-05
Ga- 79 Pu-241 Fast 1.179310e-04 7.547600e-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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Ga- 79 U-235 Thermal 1.870800e-04 2.060130e-05
Ga- 79 U-235 Fast 3.411160e-04 2.183140e-04
Ga- 79 U-235 High 6.414860e-04 4.096330e-04
Ga- 79 U-238 Fast 2.172100e-04 1.387540e-04
Ga- 79 U-238 High 6.775980e-04 4.326960e-04
Ga- 79 Pu-239 Thermal 5.620790e-05 1.798380e-05
Ga- 79 Pu-239 Fast 1.207340e-04 7.726580e-05
Ga- 79 Pu-239 High 2.525160e-04 1.613630e-04
Ga- 79 Pu-241 Thermal 3.372220e-05 2.157440e-05
Ga- 79 Pu-241 Fast 1.254820e-04 8.030830e-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