31-Ga-84
Spin
Level energy(keV) Spin & Parity
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ground state
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)
83.952460 ± 0.000430 (amu) [mass excess = -44283 ± 401 (keV) ]
[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
13865 ± 401 (keV) [derived from systematical trend]
Strong Gamma-rays from Decay of Ga- 84 (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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624.3 * 38. B-
1046.1 * 42. B-
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624.1 -- B-
765.1 -- B-
1046.1 -- B-
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798.9 -- B-,N
867. -- B-,N
1045.7 -- B-,N
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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- 0.085 S 10
B- 0.085 S LT
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- 84 U-235 Thermal 1.105040e-04 7.072260e-05
Ga- 84 U-235 Fast 3.822110e-07 2.446150e-07
Ga- 84 U-235 High 2.873930e-06 1.839320e-06
Ga- 84 U-238 Fast 8.603210e-06 5.506060e-06
Ga- 84 U-238 High 6.306870e-06 4.036400e-06
Ga- 84 Pu-239 Thermal 1.349780e-08 8.638640e-09
Ga- 84 Pu-239 Fast 4.509270e-08 2.885930e-08
Ga- 84 Pu-239 High 1.661080e-06 1.063090e-06
Ga- 84 Pu-241 Thermal 5.470890e-08 3.501370e-08
Ga- 84 Pu-241 Fast 2.827870e-07 1.809840e-07
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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)
-----------------------------------------------------------
Ga- 84 U-235 Thermal 1.105160e-04 7.073040e-05
Ga- 84 U-235 Fast 3.822830e-07 2.446610e-07
Ga- 84 U-235 High 2.876180e-06 1.840750e-06
Ga- 84 U-238 Fast 8.609770e-06 5.510260e-06
Ga- 84 U-238 High 6.312160e-06 4.038420e-06
Ga- 84 Pu-239 Thermal 1.349890e-08 8.639290e-09
Ga- 84 Pu-239 Fast 4.509850e-08 2.886300e-08
Ga- 84 Pu-239 High 1.663020e-06 1.062400e-06
Ga- 84 Pu-241 Thermal 5.471330e-08 3.500800e-08
Ga- 84 Pu-241 Fast 2.828550e-07 1.810270e-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