39-Y-88
Spin
Level energy(keV) Spin & Parity
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ground state 4-
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)
87.909501563 ± 0.000001987 (amu) [mass excess = -84298.751 ± 1.851 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-670.422 ± 5.739 (keV)
Strong Gamma-rays from Decay of Y- 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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231.93 98.09 IT
442.62 98.27 IT
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392.87 97.3 IT
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898.04 93.68 B+
1836.06 99.24 B+
2734.0 0.71 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+ 106.626 D 21
IT 13.97 MS 18
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Y - 89 (Z= 39, A= 89), MT= 16 (n,2n)
Y - 90 (Z= 39, A= 90), MT= 17 (n,3n)
Zr- 90 (Z= 40, A= 90), MT= 32 (n,nd)
Zr- 90 (Z= 40, A= 90), MT=105 (n,t)
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- 88 U-235 Thermal 1.697300e-11 1.086270e-11
Y- 88 U-235 Fast 7.265000e-12 4.649600e-12
Y- 88 U-235 High 2.092870e-08 1.339440e-08
Y- 88 U-238 Fast 2.090780e-13 1.338100e-13
Y- 88 U-238 High 9.440280e-11 6.041780e-11
Y- 88 Pu-239 Thermal 1.789720e-09 1.145420e-09
Y- 88 Pu-239 Fast 6.448960e-10 4.127330e-10
Y- 88 Pu-239 High 1.300840e-07 8.325400e-08
Y- 88 Pu-241 Thermal 2.470400e-11 1.581060e-11
Y- 88 Pu-241 Fast 6.245300e-12 3.996990e-12
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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- 88 U-235 Thermal 1.697300e-11 1.086270e-11
Y- 88 U-235 Fast 7.265000e-12 4.649600e-12
Y- 88 U-235 High 2.093080e-08 1.337450e-08
Y- 88 U-238 Fast 2.090780e-13 1.337610e-13
Y- 88 U-238 High 9.440280e-11 6.035240e-11
Y- 88 Pu-239 Thermal 1.789770e-09 1.145450e-09
Y- 88 Pu-239 Fast 6.449090e-10 4.127420e-10
Y- 88 Pu-239 High 1.301270e-07 8.320010e-08
Y- 88 Pu-241 Thermal 2.470400e-11 1.580800e-11
Y- 88 Pu-241 Fast 6.245300e-12 3.996990e-12
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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