31-Ga-72
Spin
Level energy(keV) Spin & Parity
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ground state 3-
1.20000E+02 0+
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)
71.926367474 ± 0.000000882 (amu) [mass excess = -68588.256 ± 0.822 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
3997.645 ± 0.825 (keV)
Strong Gamma-rays from Decay of Ga- 72 (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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629.97 26.13 B-
834.13 95.45 B-
2201.59 26.87 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- 14.10 H 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ga- 71 (Z= 31, A= 71), MT=102 (n,γ)
Ge- 72 (Z= 32, A= 72), MT=103 (n,p)
Ge- 73 (Z= 32, A= 73), MT= 28 (n,np)
As- 75 (Z= 33, A= 75), MT=107 (n,α)
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- 72 U-235 Thermal 3.853860e-10 1.744060e-10
Ga- 72 U-235 Fast 1.616660e-09 7.316190e-10
Ga- 72 U-235 High 4.726470e-07 2.138960e-07
Ga- 72 U-238 Fast 1.860690e-10 8.420540e-11
Ga- 72 U-238 High 8.919720e-08 4.036600e-08
Ga- 72 Pu-239 Thermal 2.389630e-08 1.081420e-08
Ga- 72 Pu-239 Fast 5.179150e-08 2.343820e-08
Ga- 72 Pu-239 High 5.463540e-07 2.472520e-07
Ga- 72 Pu-241 Thermal 2.600420e-09 1.176820e-09
Ga- 72 Pu-241 Fast 4.126900e-09 1.867620e-09
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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- 72 U-235 Thermal 2.645450e-07 1.693090e-07
Ga- 72 U-235 Fast 1.655230e-06 1.059350e-06
Ga- 72 U-235 High 6.020640e-05 3.847890e-05
Ga- 72 U-238 Fast 6.056640e-07 3.872030e-07
Ga- 72 U-238 High 2.708880e-05 1.731850e-05
Ga- 72 Pu-239 Thermal 1.214120e-06 7.744010e-07
Ga- 72 Pu-239 Fast 5.195850e-06 3.325340e-06
Ga- 72 Pu-239 High 2.185370e-05 1.397760e-05
Ga- 72 Pu-241 Thermal 2.431680e-07 1.555200e-07
Ga- 72 Pu-241 Fast 1.500110e-06 9.600000e-07
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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