39-Y-103
Spin
Level energy(keV) Spin & Parity
----------------------------------------
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)
102.937243004 ± 0.000012028 (amu) [mass excess = -58457.765 ± 11.205 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
9363.681 ± 14.663 (keV)
Strong Gamma-rays from Decay of Y-103 (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
----------------------------------------------------------
98.2 12. B-
109.1 8. B-
248. 8. B-
----------------------------------------------------------
*: 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- 0.23 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)
-----------------------------------------------------------
Y-103 U-235 Thermal 2.578840e-05 1.650460e-05
Y-103 U-235 Fast 5.532530e-05 3.540820e-05
Y-103 U-235 High 4.334500e-05 2.774090e-05
Y-103 U-238 Fast 1.326830e-03 8.491690e-04
Y-103 U-238 High 5.972580e-04 3.822450e-04
Y-103 Pu-239 Thermal 1.010370e-05 6.466400e-06
Y-103 Pu-239 Fast 1.416580e-05 9.066070e-06
Y-103 Pu-239 High 2.124430e-05 1.359630e-05
Y-103 Pu-241 Thermal 1.041530e-04 6.665760e-05
Y-103 Pu-241 Fast 1.139820e-04 7.294850e-05
-----------------------------------------------------------
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)
-----------------------------------------------------------
Y-103 U-235 Thermal 2.580890e-05 1.651760e-05
Y-103 U-235 Fast 5.537560e-05 3.544040e-05
Y-103 U-235 High 4.353960e-05 2.782410e-05
Y-103 U-238 Fast 1.328340e-03 8.498290e-04
Y-103 U-238 High 5.988920e-04 3.828760e-04
Y-103 Pu-239 Thermal 1.011840e-05 6.475750e-06
Y-103 Pu-239 Fast 1.418770e-05 9.080110e-06
Y-103 Pu-239 High 2.126380e-05 1.360000e-05
Y-103 Pu-241 Thermal 1.042470e-04 6.670710e-05
Y-103 Pu-241 Fast 1.141040e-04 7.302680e-05
-----------------------------------------------------------
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