62-Sm-146
Spin
Level energy(keV) Spin & Parity
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ground state 0+
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)
145.913046991 ± 0.000003520 (amu) [mass excess = -80996.206 ± 3.280 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-3878.786 ± 5.872 (keV)
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
A 10.3E+7 Y 5
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sm-147 (Z= 62, A=147), MT= 16 (n,2n)
Sm-148 (Z= 62, A=148), MT= 17 (n,3n)
Gd-152 (Z= 64, A=152), MT= 25 (n,3nα)
Dy-154 (Z= 66, A=154), MT= 29 (n,n2α)
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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Sm-146 U-235 High 8.862150e-13 5.671780e-13
Sm-146 Pu-239 High 1.561010e-10 9.990480e-11
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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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Sm-146 U-235 Thermal 1.527570e-12 5.232290e-14
Sm-146 U-235 Fast 2.453140e-14 7.684350e-16
Sm-146 U-235 High 3.208080e-09 2.053170e-09
Sm-146 U-238 High 1.358080e-12 4.193010e-14
Sm-146 Pu-239 Thermal 2.682180e-11 7.779350e-13
Sm-146 Pu-239 Fast 5.915040e-11 1.548460e-12
Sm-146 Pu-239 High 1.100470e-07 7.043030e-08
Sm-146 Pu-241 Thermal 3.706600e-14 1.233990e-15
Sm-146 Pu-241 Fast 1.783660e-13 5.634120e-15
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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