31-Ga-78
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)
77.931608845 ± 0.000002043 (amu) [mass excess = -63705.950 ± 1.903 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
8156.103 ± 4.015 (keV)
Strong Gamma-rays from Decay of Ga- 78 (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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218.0 > 3.1 IT
281.0 > 4.9 IT
342.0 > 1.7 IT
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567.06 18.25 B-
619.40 77. B-
1186.42 20.1 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- 5.09 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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Ga- 78 U-235 Thermal 1.026570e-04 6.570010e-05
Ga- 78 U-235 Fast 2.600930e-04 1.664600e-04
Ga- 78 U-235 High 5.222360e-04 3.342310e-04
Ga- 78 U-238 Fast 6.317350e-05 4.043110e-05
Ga- 78 U-238 High 3.334330e-04 2.133970e-04
Ga- 78 Pu-239 Thermal 5.511130e-05 3.527130e-05
Ga- 78 Pu-239 Fast 8.167680e-05 5.227320e-05
Ga- 78 Pu-239 High 1.831490e-04 1.172150e-04
Ga- 78 Pu-241 Thermal 4.929800e-05 3.155070e-05
Ga- 78 Pu-241 Fast 8.941280e-05 5.722420e-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- 78 U-235 Thermal 1.385520e-04 2.220260e-05
Ga- 78 U-235 Fast 3.461880e-04 2.215610e-04
Ga- 78 U-235 High 6.288450e-04 4.018500e-04
Ga- 78 U-238 Fast 9.693410e-05 6.200360e-05
Ga- 78 U-238 High 4.244500e-04 2.713420e-04
Ga- 78 Pu-239 Thermal 5.953550e-05 3.810270e-05
Ga- 78 Pu-239 Fast 9.122350e-05 5.838310e-05
Ga- 78 Pu-239 High 2.122200e-04 1.357310e-04
Ga- 78 Pu-241 Thermal 5.372380e-05 1.718720e-05
Ga- 78 Pu-241 Fast 1.086340e-04 6.952550e-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