40-Zr-88
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)
87.910221290 ± 0.000005844 (amu) [mass excess = -83628.329 ± 5.444 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-7452.342 ± 56.873 (keV)
Strong Gamma-rays from Decay of Zr- 88 (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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392.9 -- EC
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671.20 66.5 IT
1057.01 99.95 IT
1082.53 99.95 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
EC 83.4 D 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Mo- 92 (Z= 42, A= 92), 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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Zr- 88 U-235 High 2.162970e-12 1.384290e-12
Zr- 88 Pu-239 Thermal 4.859230e-14 3.109910e-14
Zr- 88 Pu-239 Fast 1.319790e-14 8.446630e-15
Zr- 88 Pu-239 High 4.312800e-11 2.760190e-11
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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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Zr- 88 U-235 High 2.162970e-12 1.382240e-12
Zr- 88 Pu-239 Thermal 4.859230e-14 3.109910e-14
Zr- 88 Pu-239 Fast 1.319790e-14 8.446630e-15
Zr- 88 Pu-239 High 4.312800e-11 2.758400e-11
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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