61-Pm-148
Spin
Level energy(keV) Spin & Parity
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ground state 1-
1.37900E+02 5-,6-
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)
147.917481945 ± 0.000006257 (amu) [mass excess = -76865.073 ± 5.829 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2470.992 ± 5.645 (keV)
Strong Gamma-rays from Decay of Pm-148 (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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61.30 -- IT
75.8 0.93 IT
550.27 94.87 B-
629.97 89. B-
725.70 32.84 B-
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550.27 22. B-
914.85 11.46 B-
1465.12 22.2 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- 41.29 D 11
B- 5.368 D 2
IT 41.29 D 11
Cross Sections (taken from JENDL-4.0)
Table of cross sections, Pm-148, 148M.
Figures of cross sections, Pm-148: type-1: type-2: type-3.
Pm-148M: 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
Pm-147 (Z= 61, A=147), MT=102 (n,γ)
Pm-148 (Z= 61, A=148), MT= 2 (Elastic scattering)
Pm-148 (Z= 61, A=148), MT= 2 (Elastic scattering)
Pm-148 (Z= 61, A=148), MT= 4 (Inelastic scattering)
Pm-148 (Z= 61, A=148), MT= 4 (Inelastic scattering)
Pm-149 (Z= 61, A=149), MT= 16 (n,2n)
Sm-148 (Z= 62, A=148), MT=103 (n,p)
Sm-149 (Z= 62, A=149), MT= 28 (n,np)
Sm-149 (Z= 62, A=149), MT=104 (n,d)
Sm-150 (Z= 62, A=150), MT= 32 (n,nd)
Sm-150 (Z= 62, A=150), MT=105 (n,t)
Sm-151 (Z= 62, A=151), MT= 33 (n,nt)
Eu-151 (Z= 63, A=151), MT=107 (n,α)
Eu-152 (Z= 63, A=152), MT= 22 (n,nα)
Eu-153 (Z= 63, A=153), 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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Pm-148 U-235 Thermal 3.746490e-11 2.397750e-11
Pm-148 U-235 Fast 1.248980e-10 7.993480e-11
Pm-148 U-235 High 1.932110e-08 1.236550e-08
Pm-148 U-238 Fast 6.093910e-12 3.900110e-12
Pm-148 U-238 High 1.266570e-09 8.106010e-10
Pm-148 Pu-239 Thermal 1.721970e-08 1.102060e-08
Pm-148 Pu-239 Fast 4.107770e-08 2.628970e-08
Pm-148 Pu-239 High 4.969860e-06 3.180710e-06
Pm-148 Pu-241 Thermal 1.964750e-10 1.257440e-10
Pm-148 Pu-241 Fast 6.271840e-10 4.013980e-10
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Pm-148m U-235 Thermal 8.783570e-11 5.621480e-11
Pm-148m U-235 Fast 3.411400e-10 2.183290e-10
Pm-148m U-235 High 8.742520e-08 5.595220e-08
Pm-148m U-238 Fast 1.664460e-11 1.065260e-11
Pm-148m U-238 High 5.731050e-09 3.667880e-09
Pm-148m Pu-239 Thermal 4.037120e-08 2.583750e-08
Pm-148m Pu-239 Fast 1.121970e-07 7.180630e-08
Pm-148m Pu-239 High 2.248790e-05 1.439230e-05
Pm-148m Pu-241 Thermal 4.606320e-10 2.948040e-10
Pm-148m Pu-241 Fast 1.713060e-09 1.096360e-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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Pm-148 U-235 Thermal 4.150530e-11 2.638330e-11
Pm-148 U-235 Fast 1.405910e-10 8.997780e-11
Pm-148 U-235 High 2.334260e-08 1.493930e-08
Pm-148 U-238 Fast 6.859560e-12 4.385090e-12
Pm-148 U-238 High 1.530200e-09 9.761340e-10
Pm-148 Pu-239 Thermal 1.907670e-08 1.220910e-08
Pm-148 Pu-239 Fast 4.623880e-08 2.959290e-08
Pm-148 Pu-239 High 6.004310e-06 3.837860e-06
Pm-148 Pu-241 Thermal 2.176640e-10 1.393050e-10
Pm-148 Pu-241 Fast 7.059850e-10 4.516200e-10
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Pm-148m U-235 Thermal 8.783570e-11 5.621480e-11
Pm-148m U-235 Fast 3.411400e-10 2.183290e-10
Pm-148m U-235 High 8.742520e-08 5.586930e-08
Pm-148m U-238 Fast 1.664460e-11 1.064870e-11
Pm-148m U-238 High 5.731050e-09 3.663910e-09
Pm-148m Pu-239 Thermal 4.037120e-08 2.583750e-08
Pm-148m Pu-239 Fast 1.121970e-07 7.180630e-08
Pm-148m Pu-239 High 2.248790e-05 1.438300e-05
Pm-148m Pu-241 Thermal 4.606320e-10 2.947560e-10
Pm-148m Pu-241 Fast 1.713060e-09 1.096360e-09
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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