31-Ga-82
Spin
Level energy(keV) Spin & Parity
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ground state (1,2,3)
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)
81.943176533 ± 0.000002604 (amu) [mass excess = -52930.718 ± 2.426 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
12484.348 ± 3.296 (keV)
Strong Gamma-rays from Decay of Ga- 82 (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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216.46 * 1.38 B-,N
530.2 * 0.49 B-,N
711.05 * 3.39 B-,N
867.46 * 13.4 B-
1348.07 *100. B-
2215.0 * 22. 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- 0.599 S 2
B-N 0.599 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- 82 U-235 Thermal 6.252050e-05 4.001310e-05
Ga- 82 U-235 Fast 2.366120e-05 1.514320e-05
Ga- 82 U-235 High 7.703560e-05 4.930280e-05
Ga- 82 U-238 Fast 1.132020e-04 7.244940e-05
Ga- 82 U-238 High 1.217930e-04 7.794720e-05
Ga- 82 Pu-239 Thermal 2.019690e-06 1.292590e-06
Ga- 82 Pu-239 Fast 4.619250e-06 2.956320e-06
Ga- 82 Pu-239 High 3.960570e-05 2.534760e-05
Ga- 82 Pu-241 Thermal 4.200680e-06 2.688440e-06
Ga- 82 Pu-241 Fast 1.254060e-05 8.025960e-06
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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- 82 U-235 Thermal 6.262830e-05 4.008210e-05
Ga- 82 U-235 Fast 2.372540e-05 1.518430e-05
Ga- 82 U-235 High 7.746040e-05 4.950490e-05
Ga- 82 U-238 Fast 1.141330e-04 7.301810e-05
Ga- 82 U-238 High 1.225710e-04 7.836200e-05
Ga- 82 Pu-239 Thermal 2.021440e-06 1.292780e-06
Ga- 82 Pu-239 Fast 4.625780e-06 2.956760e-06
Ga- 82 Pu-239 High 3.987610e-05 2.550400e-05
Ga- 82 Pu-241 Thermal 4.204760e-06 2.688000e-06
Ga- 82 Pu-241 Fast 1.257410e-05 8.047450e-06
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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