55-Cs-145
Spin
Level energy(keV) Spin & Parity
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ground state 3/2+
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)
144.935527435 ± 0.000011549 (amu) [mass excess = -60055.807 ± 10.759 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
7460.368 ± 13.697 (keV)
Strong Gamma-rays from Decay of Cs-145 (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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112.46 10.71 B-
175.36 19.8 B-
198.93 10.89 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- 0.587 S 5
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-145 U-235 Thermal 7.550380e-04 6.040300e-05
Cs-145 U-235 Fast 1.370250e-03 8.769610e-04
Cs-145 U-235 High 2.870440e-04 1.837080e-04
Cs-145 U-238 Fast 5.558210e-03 3.557250e-03
Cs-145 U-238 High 2.732410e-03 1.748750e-03
Cs-145 Pu-239 Thermal 2.796860e-04 1.789990e-04
Cs-145 Pu-239 Fast 1.750720e-04 1.120460e-04
Cs-145 Pu-239 High 5.984880e-05 3.830320e-05
Cs-145 Pu-241 Thermal 1.417500e-03 9.071990e-04
Cs-145 Pu-241 Fast 1.137040e-03 7.277090e-04
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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-145 U-235 Thermal 7.557530e-04 6.056250e-05
Cs-145 U-235 Fast 1.378750e-03 8.823960e-04
Cs-145 U-235 High 2.884560e-04 1.843320e-04
Cs-145 U-238 Fast 5.688390e-03 3.639240e-03
Cs-145 U-238 High 2.775290e-03 1.774260e-03
Cs-145 Pu-239 Thermal 2.802530e-04 1.793620e-04
Cs-145 Pu-239 Fast 1.754300e-04 1.122750e-04
Cs-145 Pu-239 High 6.005090e-05 3.840640e-05
Cs-145 Pu-241 Thermal 1.426050e-03 9.125240e-04
Cs-145 Pu-241 Fast 1.143500e-03 7.318400e-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