55-Cs-144
Spin
Level energy(keV) Spin & Parity
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ground state 1
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)
143.932076313 ± 0.000027104 (amu) [mass excess = -63270.507 ± 25.247 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
8496.573 ± 25.039 (keV)
Strong Gamma-rays from Decay of Cs-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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199.33 *100. B-
639.00 * 21.2 B-
758.96 * 20.6 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(%). ]
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
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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Cs-144 U-235 Thermal 4.170460e-03 2.502280e-04
Cs-144 U-235 Fast 3.796310e-03 3.037050e-04
Cs-144 U-235 High 1.482610e-03 9.488720e-04
Cs-144 U-238 Fast 1.743200e-02 5.578240e-03
Cs-144 U-238 High 8.993620e-03 5.755920e-03
Cs-144 Pu-239 Thermal 1.576420e-03 5.044550e-04
Cs-144 Pu-239 Fast 1.140440e-03 7.298790e-04
Cs-144 Pu-239 High 4.165200e-04 2.665730e-04
Cs-144 Pu-241 Thermal 6.543640e-03 4.187930e-03
Cs-144 Pu-241 Fast 4.747690e-03 3.038530e-03
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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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Cs-144 U-235 Thermal 4.230210e-03 2.541090e-04
Cs-144 U-235 Fast 4.008810e-03 3.667670e-04
Cs-144 U-235 High 1.500710e-03 9.586280e-04
Cs-144 U-238 Fast 1.864550e-02 4.277270e-03
Cs-144 U-238 High 9.362950e-03 4.202920e-03
Cs-144 Pu-239 Thermal 1.583770e-03 5.067970e-04
Cs-144 Pu-239 Fast 1.149400e-03 7.355200e-04
Cs-144 Pu-239 High 4.198550e-04 2.684540e-04
Cs-144 Pu-241 Thermal 6.675410e-03 3.001350e-03
Cs-144 Pu-241 Fast 4.854230e-03 3.106620e-03
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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