57-La-144
Spin
Level energy(keV) Spin & Parity
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ground state (3-)
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)
143.919645589 ± 0.000013888 (amu) [mass excess = -74849.652 ± 12.937 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5582.117 ± 13.309 (keV)
Strong Gamma-rays from Decay of La-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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397.44 94.3 B-
541.20 39.23 B-
844.8 22.25 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- 40.8 S 4
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ce-144 (Z= 58, A=144), MT=103 (n,p)
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-144 U-235 Thermal 1.068110e-02 6.408720e-04
La-144 U-235 Fast 1.848200e-02 5.914240e-03
La-144 U-235 High 1.489010e-02 4.764840e-03
La-144 U-238 Fast 2.113960e-03 1.352940e-03
La-144 U-238 High 5.891880e-03 3.770800e-03
La-144 Pu-239 Thermal 1.309060e-02 4.188980e-03
La-144 Pu-239 Fast 1.349390e-02 4.318040e-03
La-144 Pu-239 High 1.478970e-02 4.732710e-03
La-144 Pu-241 Thermal 6.577100e-03 4.209340e-03
La-144 Pu-241 Fast 6.908660e-03 4.421530e-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-144 U-235 Thermal 5.456900e-02 7.693900e-04
La-144 U-235 Fast 5.261780e-02 8.403540e-03
La-144 U-235 High 2.956820e-02 3.247920e-03
La-144 U-238 Fast 4.552830e-02 1.274580e-03
La-144 U-238 High 3.712640e-02 2.224970e-03
La-144 Pu-239 Thermal 3.622460e-02 2.898370e-03
La-144 Pu-239 Fast 3.507500e-02 2.806390e-03
La-144 Pu-239 High 2.175900e-02 5.001330e-03
La-144 Pu-241 Thermal 4.215720e-02 8.429920e-04
La-144 Pu-241 Fast 4.147350e-02 4.565150e-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