30-Zn-81
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)
80.950402619 ± 0.000005400 (amu) [mass excess = -46199.663 ± 5.030 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
11428.291 ± 5.996 (keV)
Strong Gamma-rays from Decay of Zn- 81 (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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351.1 -- B-
451.7 -- B-
1621.6 -- 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(%). ]
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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Zn- 81 U-235 Thermal 3.778990e-07 3.023190e-07
Zn- 81 U-235 Fast 7.225090e-07 4.624050e-07
Zn- 81 U-235 High 2.513450e-06 1.608610e-06
Zn- 81 U-238 Fast 3.371260e-06 2.157600e-06
Zn- 81 U-238 High 5.866380e-06 3.754490e-06
Zn- 81 Pu-239 Thermal 3.549440e-08 2.271640e-08
Zn- 81 Pu-239 Fast 8.858560e-08 5.669480e-08
Zn- 81 Pu-239 High 1.901230e-06 1.216790e-06
Zn- 81 Pu-241 Thermal 3.990650e-08 2.554010e-08
Zn- 81 Pu-241 Fast 2.867840e-07 1.835420e-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)
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Zn- 81 U-235 Thermal 3.778990e-07 3.023190e-07
Zn- 81 U-235 Fast 7.226020e-07 4.624650e-07
Zn- 81 U-235 High 2.516920e-06 1.606240e-06
Zn- 81 U-238 Fast 3.374400e-06 2.156810e-06
Zn- 81 U-238 High 5.874430e-06 3.756820e-06
Zn- 81 Pu-239 Thermal 3.549720e-08 2.271820e-08
Zn- 81 Pu-239 Fast 8.859650e-08 5.670180e-08
Zn- 81 Pu-239 High 1.904740e-06 1.216010e-06
Zn- 81 Pu-241 Thermal 3.991000e-08 2.553600e-08
Zn- 81 Pu-241 Fast 2.868400e-07 1.835780e-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