61-Pm-144
Spin
Level energy(keV) Spin & Parity
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ground state 5-
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)
143.912596396 ± 0.000003407 (amu) [mass excess = -81415.932 ± 3.174 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
549.516 ± 2.670 (keV)
Strong Gamma-rays from Decay of Pm-144 (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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476.78 43.78 EC
618.01 98.5 EC
696.49 99.49 EC
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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
EC 363 D 14
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sm-144 (Z= 62, A=144), MT=103 (n,p)
Sm-147 (Z= 62, A=147), MT= 33 (n,nt)
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-144 U-235 High 8.031010e-12 5.139850e-12
Pm-144 Pu-239 Thermal 1.119830e-14 7.166870e-15
Pm-144 Pu-239 Fast 1.959690e-14 1.254200e-14
Pm-144 Pu-239 High 1.020660e-09 6.532240e-10
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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-144 U-235 High 8.031010e-12 5.132230e-12
Pm-144 Pu-239 Thermal 1.119830e-14 7.166870e-15
Pm-144 Pu-239 Fast 1.959690e-14 1.254200e-14
Pm-144 Pu-239 High 1.020660e-09 6.528000e-10
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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