32-Ge-78
Spin
Level energy(keV) Spin & Parity
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ground state 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)
77.922852908 ± 0.000003795 (amu) [mass excess = -71862.053 ± 3.536 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
954.907 ± 10.430 (keV)
Strong Gamma-rays from Decay of Ge- 78 (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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277.3 96. B-
293.9 4.03 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- 88 M 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Se- 80 (Z= 34, A= 80), MT=106 (n,3He)
Se- 82 (Z= 34, A= 82), MT= 22 (n,nα)
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- 78 U-235 Thermal 6.930960e-05 4.435820e-05
Ge- 78 U-235 Fast 2.206740e-04 1.412320e-04
Ge- 78 U-235 High 3.413980e-04 2.184940e-04
Ge- 78 U-238 Fast 1.499560e-05 9.597180e-06
Ge- 78 U-238 High 1.408740e-04 9.015900e-05
Ge- 78 Pu-239 Thermal 1.181520e-04 7.561690e-05
Ge- 78 Pu-239 Fast 1.301990e-04 8.332730e-05
Ge- 78 Pu-239 High 1.769950e-04 1.132760e-04
Ge- 78 Pu-241 Thermal 5.821940e-05 3.726040e-05
Ge- 78 Pu-241 Fast 7.340480e-05 4.697910e-05
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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- 78 U-235 Thermal 2.080490e-04 4.792030e-05
Ge- 78 U-235 Fast 5.672040e-04 2.557440e-04
Ge- 78 U-235 High 9.708840e-04 4.362150e-04
Ge- 78 U-238 Fast 1.121470e-04 5.042740e-05
Ge- 78 U-238 High 5.660010e-04 2.543780e-04
Ge- 78 Pu-239 Thermal 1.777440e-04 1.137560e-04
Ge- 78 Pu-239 Fast 2.215430e-04 1.417880e-04
Ge- 78 Pu-239 High 3.894680e-04 1.751310e-04
Ge- 78 Pu-241 Thermal 1.119770e-04 3.582400e-05
Ge- 78 Pu-241 Fast 1.821640e-04 8.203060e-05
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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