62-Sm-151
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)
150.919939796 ± 0.000001807 (amu) [mass excess = -74575.599 ± 1.684 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
76.376 ± 0.535 (keV)
Strong Gamma-rays from Decay of Sm-151 (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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21.54 0.03 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- 90 Y 8
Cross Sections (taken from JENDL-4.0)
Table of cross sections, Sm-151.
Figures of cross sections, Sm-151: type-1: type-2: type-3.
type-1: total, elastic and inelastic scattering, capture and fision cross sections
type-2: same as type-1 but cross sections are averaged in 70 energy group intervals
type-3: threshold reaction cross sections
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sm-150 (Z= 62, A=150), MT=102 (n,γ)
Sm-151 (Z= 62, A=151), MT= 2 (Elastic scattering)
Sm-151 (Z= 62, A=151), MT= 4 (Inelastic scattering)
Sm-152 (Z= 62, A=152), MT= 16 (n,2n)
Sm-153 (Z= 62, A=153), MT= 17 (n,3n)
Eu-151 (Z= 63, A=151), MT=103 (n,p)
Eu-152 (Z= 63, A=152), MT= 28 (n,np)
Eu-152 (Z= 63, A=152), MT=104 (n,d)
Eu-153 (Z= 63, A=153), MT= 32 (n,nd)
Eu-153 (Z= 63, A=153), MT= 41 (n,2np)
Eu-153 (Z= 63, A=153), MT=105 (n,t)
Eu-154 (Z= 63, A=154), MT= 33 (n,nt)
Gd-153 (Z= 64, A=153), MT=106 (n,3He)
Gd-154 (Z= 64, A=154), MT=107 (n,α)
Gd-155 (Z= 64, A=155), MT= 22 (n,nα)
Gd-156 (Z= 64, A=156), 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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Sm-151 U-235 Thermal 4.742440e-09 3.035170e-09
Sm-151 U-235 Fast 1.626650e-09 1.041050e-09
Sm-151 U-235 High 2.573530e-06 1.647050e-06
Sm-151 U-238 Fast 7.762890e-11 4.968250e-11
Sm-151 U-238 High 1.681830e-08 1.076370e-08
Sm-151 Pu-239 Thermal 3.849390e-07 2.463610e-07
Sm-151 Pu-239 Fast 5.349140e-07 3.423450e-07
Sm-151 Pu-239 High 5.012250e-05 3.207840e-05
Sm-151 Pu-241 Thermal 2.580420e-09 1.651470e-09
Sm-151 Pu-241 Fast 9.542820e-09 6.107410e-09
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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-151 U-235 Thermal 4.181090e-03 4.239050e-05
Sm-151 U-235 Fast 4.110920e-03 2.246040e-05
Sm-151 U-235 High 3.582580e-03 2.862350e-04
Sm-151 U-238 Fast 7.987540e-03 1.121030e-04
Sm-151 U-238 High 8.019730e-03 3.206290e-04
Sm-151 Pu-239 Thermal 7.382980e-03 5.170280e-05
Sm-151 Pu-239 Fast 7.848030e-03 5.495830e-05
Sm-151 Pu-239 High 7.380610e-03 1.180150e-03
Sm-151 Pu-241 Thermal 9.130000e-03 1.278230e-04
Sm-151 Pu-241 Fast 9.104700e-03 3.645930e-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