55-Cs-143
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)
142.927349327 ± 0.000023679 (amu) [mass excess = -67673.666 ± 22.057 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
6263.397 ± 21.537 (keV)
Strong Gamma-rays from Decay of Cs-143 (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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195.55 12.6 B-
232.42 8.32 B-
306.42 6.8 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- 1.791 S 7
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-143 U-235 Thermal 1.400820e-02 5.603260e-04
Cs-143 U-235 Fast 1.198430e-02 9.587380e-04
Cs-143 U-235 High 5.660230e-03 3.622550e-03
Cs-143 U-238 Fast 2.391280e-02 7.652070e-03
Cs-143 U-238 High 1.784440e-02 5.710200e-03
Cs-143 Pu-239 Thermal 6.796990e-03 1.563300e-03
Cs-143 Pu-239 Fast 5.475240e-03 3.504150e-03
Cs-143 Pu-239 High 1.709880e-03 1.094320e-03
Cs-143 Pu-241 Thermal 1.607140e-02 5.142840e-03
Cs-143 Pu-241 Fast 1.544610e-02 4.942750e-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-143 U-235 Thermal 1.453630e-02 4.073880e-04
Cs-143 U-235 Fast 1.262000e-02 7.575570e-04
Cs-143 U-235 High 5.836200e-03 2.620420e-03
Cs-143 U-238 Fast 2.830640e-02 6.490240e-03
Cs-143 U-238 High 1.978850e-02 4.536980e-03
Cs-143 Pu-239 Thermal 6.914500e-03 1.589870e-03
Cs-143 Pu-239 Fast 5.593200e-03 2.515950e-03
Cs-143 Pu-239 High 1.742480e-03 1.113950e-03
Cs-143 Pu-241 Thermal 1.712150e-02 3.931710e-03
Cs-143 Pu-241 Fast 1.643450e-02 3.777250e-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