33-As-83
Spin
Level energy(keV) Spin & Parity
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ground state (5/2-,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)
82.925206901 ± 0.000003004 (amu) [mass excess = -69669.322 ± 2.799 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5671.245 ± 4.339 (keV)
Strong Gamma-rays from Decay of As- 83 (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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734.6 34. B-
1113.1 11.59 B-
2076.7 9.42 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- 13.4 S 3
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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As- 83 U-235 Thermal 2.902470e-03 1.160990e-04
As- 83 U-235 Fast 3.062920e-03 1.960270e-03
As- 83 U-235 High 5.636940e-03 3.607640e-03
As- 83 U-238 Fast 2.406150e-03 1.539930e-03
As- 83 U-238 High 3.891420e-03 2.490510e-03
As- 83 Pu-239 Thermal 1.152940e-03 7.378810e-04
As- 83 Pu-239 Fast 1.305490e-03 8.355120e-04
As- 83 Pu-239 High 2.214180e-03 1.417070e-03
As- 83 Pu-241 Thermal 1.002590e-03 6.416590e-04
As- 83 Pu-241 Fast 1.137330e-03 7.278950e-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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As- 83 U-235 Thermal 3.437360e-03 2.744410e-04
As- 83 U-235 Fast 3.846540e-03 2.461780e-03
As- 83 U-235 High 6.697340e-03 3.008100e-03
As- 83 U-238 Fast 3.626760e-03 1.158350e-03
As- 83 U-238 High 5.119160e-03 2.298900e-03
As- 83 Pu-239 Thermal 1.234360e-03 7.899940e-04
As- 83 Pu-239 Fast 1.450520e-03 9.283380e-04
As- 83 Pu-239 High 2.620420e-03 1.675120e-03
As- 83 Pu-241 Thermal 1.133480e-03 7.253110e-04
As- 83 Pu-241 Fast 1.419720e-03 9.086220e-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