61-Pm-155
Spin
Level energy(keV) Spin & Parity
----------------------------------------
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)
154.928137048 ± 0.000005065 (amu) [mass excess = -66939.908 ± 4.719 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
3250.262 ± 5.067 (keV)
Strong Gamma-rays from Decay of Pm-155 (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
----------------------------------------------------------
409.8 2.18 B-
725.4 5.3 B-
778.6 7.8 B-
----------------------------------------------------------
*: 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- 41.5 S 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Eu-157 (Z= 63, A=157), MT=106 (n,3He)
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)
-----------------------------------------------------------
Pm-155 U-235 Thermal 1.258990e-04 8.057570e-05
Pm-155 U-235 Fast 1.197130e-04 7.661620e-05
Pm-155 U-235 High 4.446900e-04 2.846010e-04
Pm-155 U-238 Fast 1.853690e-04 1.186360e-04
Pm-155 U-238 High 5.029270e-04 3.218740e-04
Pm-155 Pu-239 Thermal 9.208950e-04 5.893720e-04
Pm-155 Pu-239 Fast 1.169510e-03 7.484870e-04
Pm-155 Pu-239 High 1.010880e-03 6.469610e-04
Pm-155 Pu-241 Thermal 7.002020e-04 4.481300e-04
Pm-155 Pu-241 Fast 1.261760e-03 8.075270e-04
-----------------------------------------------------------
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)
-----------------------------------------------------------
Pm-155 U-235 Thermal 3.076880e-04 4.931950e-05
Pm-155 U-235 Fast 3.858140e-04 1.237690e-04
Pm-155 U-235 High 5.801060e-04 3.707560e-04
Pm-155 U-238 Fast 1.409500e-03 6.354180e-04
Pm-155 U-238 High 1.521740e-03 9.739050e-04
Pm-155 Pu-239 Thermal 1.442190e-03 9.230060e-04
Pm-155 Pu-239 Fast 1.736650e-03 7.816590e-04
Pm-155 Pu-239 High 1.163970e-03 7.444800e-04
Pm-155 Pu-241 Thermal 2.381030e-03 7.623270e-04
Pm-155 Pu-241 Fast 3.252980e-03 1.465520e-03
-----------------------------------------------------------
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