59-Pr-146
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)
145.917679850 ± 0.000037377 (amu) [mass excess = -76680.726 ± 34.817 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4245.025 ± 34.841 (keV)
Strong Gamma-rays from Decay of Pr-146 (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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453.88 48. B-
735.72 7.49 B-
1524.73 15.6 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- 24.15 M 18
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Nd-146 (Z= 60, A=146), MT=103 (n,p)
Nd-147 (Z= 60, A=147), MT= 28 (n,np)
Nd-147 (Z= 60, A=147), MT=104 (n,d)
Nd-148 (Z= 60, A=148), MT= 32 (n,nd)
Nd-148 (Z= 60, A=148), MT=105 (n,t)
Pm-148 (Z= 61, A=148), MT=106 (n,3He)
Pm-148 (Z= 61, A=148), MT=106 (n,3He)
Pm-149 (Z= 61, A=149), MT=107 (n,α)
Pm-151 (Z= 61, A=151), MT= 24 (n,2nα)
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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Pr-146 U-235 Thermal 3.618230e-05 2.315680e-05
Pr-146 U-235 Fast 1.822230e-05 1.166230e-05
Pr-146 U-235 High 8.419440e-04 5.388450e-04
Pr-146 U-238 Fast 2.150800e-06 1.376510e-06
Pr-146 U-238 High 3.570890e-05 2.285370e-05
Pr-146 Pu-239 Thermal 1.946900e-04 1.246010e-04
Pr-146 Pu-239 Fast 3.628320e-04 2.322120e-04
Pr-146 Pu-239 High 2.245240e-03 1.436950e-03
Pr-146 Pu-241 Thermal 2.077340e-05 1.329500e-05
Pr-146 Pu-241 Fast 3.666240e-05 2.346400e-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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Pr-146 U-235 Thermal 2.993590e-02 2.123750e-04
Pr-146 U-235 Fast 2.916840e-02 2.955910e-04
Pr-146 U-235 High 2.201320e-02 5.055130e-03
Pr-146 U-238 Fast 3.453750e-02 4.891450e-04
Pr-146 U-238 High 2.444490e-02 1.464110e-03
Pr-146 Pu-239 Thermal 2.457910e-02 1.720660e-04
Pr-146 Pu-239 Fast 2.459700e-02 2.459880e-04
Pr-146 Pu-239 High 1.737510e-02 3.993430e-03
Pr-146 Pu-241 Thermal 2.769050e-02 3.881750e-04
Pr-146 Pu-241 Fast 2.805350e-02 5.611740e-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