33-As-80
Spin
Level energy(keV) Spin & Parity
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ground state 1+
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)
79.922474584 ± 0.000003579 (amu) [mass excess = -72214.460 ± 3.334 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5545.017 ± 3.517 (keV)
Strong Gamma-rays from Decay of As- 80 (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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666.2 42. B-
1207.1 4.28 B-
1645.2 7.52 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- 15.2 S 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Se- 80 (Z= 34, A= 80), MT=103 (n,p)
Se- 82 (Z= 34, A= 82), MT=105 (n,t)
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- 80 U-235 Thermal 1.367420e-04 8.751500e-05
As- 80 U-235 Fast 1.636920e-04 1.047630e-04
As- 80 U-235 High 6.213620e-04 3.976710e-04
As- 80 U-238 Fast 1.983740e-05 1.269600e-05
As- 80 U-238 High 3.109280e-04 1.989940e-04
As- 80 Pu-239 Thermal 3.194000e-04 2.044150e-04
As- 80 Pu-239 Fast 2.446610e-04 1.565820e-04
As- 80 Pu-239 High 4.992940e-04 3.195480e-04
As- 80 Pu-241 Thermal 7.636230e-05 4.887190e-05
As- 80 Pu-241 Fast 9.201080e-05 5.888690e-05
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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- 80 U-235 Thermal 1.281580e-03 1.411780e-04
As- 80 U-235 Fast 1.751680e-03 4.037290e-04
As- 80 U-235 High 2.504550e-03 5.752240e-04
As- 80 U-238 Fast 4.274780e-04 1.367240e-04
As- 80 U-238 High 2.123540e-03 6.787780e-04
As- 80 Pu-239 Thermal 9.062990e-04 4.078790e-04
As- 80 Pu-239 Fast 9.073470e-04 2.903850e-04
As- 80 Pu-239 High 1.529900e-03 4.892200e-04
As- 80 Pu-241 Thermal 2.894120e-04 9.258870e-05
As- 80 Pu-241 Fast 6.463290e-04 2.069740e-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