31-Ga-70
Spin
Level energy(keV) Spin & Parity
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ground state 1+
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)
69.926021927 ± 0.000001289 (amu) [mass excess = -68910.131 ± 1.201 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1651.704 ± 1.464 (keV)
Strong Gamma-rays from Decay of Ga- 70 (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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176.17 0.29 B-
1039.20 0.65 B-
1215. -- 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- 21.14 M 3
EC 21.14 M 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ga- 69 (Z= 31, A= 69), MT=102 (n,γ)
Ga- 71 (Z= 31, A= 71), MT= 16 (n,2n)
Ge- 70 (Z= 32, A= 70), MT=103 (n,p)
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- 70 U-235 Thermal 1.467670e-13 9.393050e-14
Ga- 70 U-235 Fast 5.638360e-13 3.608550e-13
Ga- 70 U-235 High 3.584910e-09 2.294340e-09
Ga- 70 U-238 Fast 4.021500e-13 2.573760e-13
Ga- 70 U-238 High 4.484880e-10 2.870320e-10
Ga- 70 Pu-239 Thermal 7.768770e-11 4.972020e-11
Ga- 70 Pu-239 Fast 1.089820e-10 6.974870e-11
Ga- 70 Pu-239 High 6.143980e-09 3.932150e-09
Ga- 70 Pu-241 Thermal 1.800290e-11 1.152190e-11
Ga- 70 Pu-241 Fast 5.595790e-12 3.581310e-12
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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- 70 U-235 Thermal 1.467670e-13 9.393050e-14
Ga- 70 U-235 Fast 5.638360e-13 3.608550e-13
Ga- 70 U-235 High 3.584910e-09 2.290950e-09
Ga- 70 U-238 Fast 4.021500e-13 2.572820e-13
Ga- 70 U-238 High 4.484880e-10 2.867210e-10
Ga- 70 Pu-239 Thermal 7.768770e-11 4.972020e-11
Ga- 70 Pu-239 Fast 1.089820e-10 6.974870e-11
Ga- 70 Pu-239 High 6.143980e-09 3.929600e-09
Ga- 70 Pu-241 Thermal 1.800290e-11 1.152000e-11
Ga- 70 Pu-241 Fast 5.595790e-12 3.581310e-12
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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