57-La-143
Spin
Level energy(keV) Spin & Parity
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ground state (7/2)+
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)
142.916079512 ± 0.000007871 (amu) [mass excess = -78171.430 ± 7.333 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
3434.784 ± 7.641 (keV)
Strong Gamma-rays from Decay of La-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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620.3 2.34 B-
621.4 1.52 B-
643.75 1.55 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- 14.2 M 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ce-143 (Z= 58, A=143), MT=103 (n,p)
Ce-144 (Z= 58, A=144), MT= 28 (n,np)
Ce-144 (Z= 58, A=144), MT=104 (n,d)
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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La-143 U-235 Thermal 3.789010e-03 2.424970e-03
La-143 U-235 Fast 8.631570e-03 1.985260e-03
La-143 U-235 High 1.047770e-02 3.352900e-03
La-143 U-238 Fast 4.482270e-04 2.868650e-04
La-143 U-238 High 1.881140e-03 1.203930e-03
La-143 Pu-239 Thermal 8.150320e-03 5.216200e-03
La-143 Pu-239 Fast 8.395880e-03 5.373360e-03
La-143 Pu-239 High 1.239700e-02 3.967040e-03
La-143 Pu-241 Thermal 2.017680e-03 1.291310e-03
La-143 Pu-241 Fast 2.396450e-03 1.533730e-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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La-143 U-235 Thermal 5.916560e-02 1.660710e-03
La-143 U-235 Fast 5.720580e-02 1.606960e-03
La-143 U-235 High 3.757630e-02 2.251790e-03
La-143 U-238 Fast 4.631910e-02 1.297950e-03
La-143 U-238 High 3.915350e-02 1.565050e-03
La-143 Pu-239 Thermal 4.386100e-02 1.228230e-03
La-143 Pu-239 Fast 4.312640e-02 8.626160e-04
La-143 Pu-239 High 2.609120e-02 4.171820e-03
La-143 Pu-241 Thermal 4.579990e-02 1.831010e-03
La-143 Pu-241 Fast 4.668070e-02 3.735480e-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