39-Y-101
Spin
Level energy(keV) Spin & Parity
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ground state (5/2+)
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)
100.930147705 ± 0.000007915 (amu) [mass excess = -65066.993 ± 7.374 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
8103.757 ± 10.941 (keV)
Strong Gamma-rays from Decay of Y-101 (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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133.67 30. B-
146.64 30. B-
216.68 30. 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- 0.45 S 2
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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Y-101 U-235 Thermal 2.775800e-03 3.053380e-04
Y-101 U-235 Fast 2.825150e-03 1.808090e-03
Y-101 U-235 High 1.190750e-03 7.620750e-04
Y-101 U-238 Fast 1.460090e-02 4.672300e-03
Y-101 U-238 High 8.802500e-03 5.633600e-03
Y-101 Pu-239 Thermal 8.400880e-04 5.376560e-04
Y-101 Pu-239 Fast 1.132880e-03 7.250410e-04
Y-101 Pu-239 High 8.606180e-04 5.507950e-04
Y-101 Pu-241 Thermal 3.406540e-03 2.180180e-03
Y-101 Pu-241 Fast 4.332450e-03 2.772770e-03
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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-101 U-235 Thermal 2.819620e-03 2.260540e-04
Y-101 U-235 Fast 2.850220e-03 1.824140e-03
Y-101 U-235 High 1.202480e-03 7.685930e-04
Y-101 U-238 Fast 1.507230e-02 3.467310e-03
Y-101 U-238 High 9.023720e-03 4.058210e-03
Y-101 Pu-239 Thermal 8.429130e-04 5.394640e-04
Y-101 Pu-239 Fast 1.137450e-03 7.279650e-04
Y-101 Pu-239 High 8.678880e-04 5.551810e-04
Y-101 Pu-241 Thermal 3.430770e-03 2.195660e-03
Y-101 Pu-241 Fast 4.375090e-03 2.800060e-03
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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