39-Y-92
Spin
Level energy(keV) Spin & Parity
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ground state 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)
91.908945142 ± 0.000009882 (amu) [mass excess = -84817.054 ± 9.206 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
3642.576 ± 9.153 (keV)
Strong Gamma-rays from Decay of Y- 92 (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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561.1 2.4 B-
934.47 13.9 B-
1405.4 4.78 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- 3.54 H 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Y - 91 (Z= 39, A= 91), MT=102 (n,γ)
Zr- 92 (Z= 40, A= 92), MT=103 (n,p)
Zr- 93 (Z= 40, A= 93), MT= 28 (n,np)
Zr- 93 (Z= 40, A= 93), MT=104 (n,d)
Zr- 94 (Z= 40, A= 94), MT= 32 (n,nd)
Zr- 94 (Z= 40, A= 94), MT=105 (n,t)
Nb- 94 (Z= 41, A= 94), MT=106 (n,3He)
Nb- 95 (Z= 41, A= 95), 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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Y- 92 U-235 Thermal 7.137430e-04 3.211840e-04
Y- 92 U-235 Fast 2.893020e-05 1.851530e-05
Y- 92 U-235 High 3.958320e-04 2.533330e-04
Y- 92 U-238 Fast 2.330860e-06 1.491760e-06
Y- 92 U-238 High 3.191470e-05 2.042550e-05
Y- 92 Pu-239 Thermal 4.507190e-04 2.884600e-04
Y- 92 Pu-239 Fast 2.006970e-04 1.284460e-04
Y- 92 Pu-239 High 9.537290e-04 6.103860e-04
Y- 92 Pu-241 Thermal 2.788450e-05 1.784610e-05
Y- 92 Pu-241 Fast 1.790650e-05 1.146020e-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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Y- 92 U-235 Thermal 6.003340e-02 6.039330e-04
Y- 92 U-235 Fast 5.841830e-02 8.194690e-04
Y- 92 U-235 High 5.113420e-02 5.613720e-03
Y- 92 U-238 Fast 4.342960e-02 1.245370e-03
Y- 92 U-238 High 3.898960e-02 8.002120e-04
Y- 92 Pu-239 Thermal 3.009540e-02 1.203630e-03
Y- 92 Pu-239 Fast 3.037800e-02 4.252710e-04
Y- 92 Pu-239 High 2.916460e-02 4.661350e-03
Y- 92 Pu-241 Thermal 2.310680e-02 6.467490e-04
Y- 92 Pu-241 Fast 2.394940e-02 9.577820e-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