32-Ge-79
Spin
Level energy(keV) Spin & Parity
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ground state (1/2)-
1.85950E+02 (7/2+)
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)
78.925360127 ± 0.000039915 (amu) [mass excess = -69526.594 ± 37.181 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4109.475 ± 37.463 (keV)
Strong Gamma-rays from Decay of Ge- 79 (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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230.44 61.44 B-
542.27 32.56 B-
755. 18.43 B-
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100.48 2.7 B-
109.58 21.4 B-
1505.85 9.2 B-
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186.02 2.82 IT
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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- 18.98 S 3
B- 39.0 S 10
IT 39.0 S 10
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Se- 82 (Z= 34, A= 82), 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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Ge- 79 U-235 Thermal 3.087470e-05 1.975980e-05
Ge- 79 U-235 Fast 6.321430e-05 4.045710e-05
Ge- 79 U-235 High 6.688380e-05 4.280560e-05
Ge- 79 U-238 Fast 1.243830e-05 7.960510e-06
Ge- 79 U-238 High 4.550950e-05 2.912620e-05
Ge- 79 Pu-239 Thermal 3.957590e-05 2.532860e-05
Ge- 79 Pu-239 Fast 4.817860e-05 3.083440e-05
Ge- 79 Pu-239 High 3.577740e-05 2.289760e-05
Ge- 79 Pu-241 Thermal 1.332480e-05 8.527850e-06
Ge- 79 Pu-241 Fast 2.524010e-05 1.615370e-05
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Ge- 79m U-235 Thermal 2.012660e-04 1.288100e-04
Ge- 79m U-235 Fast 4.725000e-04 3.024000e-04
Ge- 79m U-235 High 8.017370e-04 5.131110e-04
Ge- 79m U-238 Fast 9.297090e-05 5.950140e-05
Ge- 79m U-238 High 5.455230e-04 3.491360e-04
Ge- 79m Pu-239 Thermal 2.579870e-04 1.651120e-04
Ge- 79m Pu-239 Fast 3.601140e-04 2.304740e-04
Ge- 79m Pu-239 High 4.288640e-04 2.744730e-04
Ge- 79m Pu-241 Thermal 8.686150e-05 5.559130e-05
Ge- 79m Pu-241 Fast 1.886590e-04 1.207420e-04
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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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Ge- 79 U-235 Thermal 2.258590e-04 1.376490e-04
Ge- 79 U-235 Fast 4.229630e-04 2.570910e-04
Ge- 79 U-235 High 7.399510e-04 4.472470e-04
Ge- 79 U-238 Fast 2.332030e-04 1.423090e-04
Ge- 79 U-238 High 7.444440e-04 4.521910e-04
Ge- 79 Pu-239 Thermal 1.060600e-04 6.385110e-05
Ge- 79 Pu-239 Fast 1.832160e-04 1.103380e-04
Ge- 79 Pu-239 High 3.052660e-04 1.840910e-04
Ge- 79 Pu-241 Thermal 5.049570e-05 3.055970e-05
Ge- 79 Pu-241 Fast 1.581720e-04 9.600360e-05
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Ge- 79m U-235 Thermal 2.022910e-04 1.294670e-04
Ge- 79m U-235 Fast 4.743430e-04 3.035790e-04
Ge- 79m U-235 High 8.055550e-04 5.155560e-04
Ge- 79m U-238 Fast 9.431880e-05 6.036410e-05
Ge- 79m U-238 High 5.503540e-04 3.522270e-04
Ge- 79m Pu-239 Thermal 2.583010e-04 1.653120e-04
Ge- 79m Pu-239 Fast 3.606060e-04 2.307890e-04
Ge- 79m Pu-239 High 4.306340e-04 2.756060e-04
Ge- 79m Pu-241 Thermal 8.706180e-05 5.571940e-05
Ge- 79m Pu-241 Fast 1.893870e-04 1.212070e-04
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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