33-As-84
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)
83.929303292 ± 0.000003403 (amu) [mass excess = -65853.559 ± 3.171 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
10094.161 ± 3.722 (keV)
Strong Gamma-rays from Decay of As- 84 (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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666.97 33.82 B-
1454.55 89. B-
2086.69 6.76 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- 4.2 S 5
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- 84 U-235 Thermal 1.659520e-03 1.062100e-03
As- 84 U-235 Fast 2.365230e-03 1.513750e-03
As- 84 U-235 High 4.192750e-03 2.683370e-03
As- 84 U-238 Fast 3.101590e-03 1.985020e-03
As- 84 U-238 High 4.442180e-03 2.842990e-03
As- 84 Pu-239 Thermal 5.529550e-04 3.538920e-04
As- 84 Pu-239 Fast 7.734190e-04 4.949880e-04
As- 84 Pu-239 High 1.946620e-03 1.245830e-03
As- 84 Pu-241 Thermal 8.018740e-04 5.132000e-04
As- 84 Pu-241 Fast 1.014440e-03 6.492420e-04
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As- 84m U-235 Thermal 3.114070e-04 1.993010e-04
As- 84m U-235 Fast 3.850370e-04 2.464240e-04
As- 84m U-235 High 4.146670e-04 2.653880e-04
As- 84m U-238 Fast 5.049100e-04 3.231430e-04
As- 84m U-238 High 4.393360e-04 2.811750e-04
As- 84m Pu-239 Thermal 1.037610e-04 6.640720e-05
As- 84m Pu-239 Fast 1.259050e-04 8.057940e-05
As- 84m Pu-239 High 1.925230e-04 1.232140e-04
As- 84m Pu-241 Thermal 1.504700e-04 9.630110e-05
As- 84m Pu-241 Fast 1.651420e-04 1.056910e-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- 84 U-235 Thermal 1.904000e-03 1.218570e-03
As- 84 U-235 Fast 2.650650e-03 1.696410e-03
As- 84 U-235 High 4.529360e-03 2.898800e-03
As- 84 U-238 Fast 3.912910e-03 2.504260e-03
As- 84 U-238 High 5.000770e-03 3.200490e-03
As- 84 Pu-239 Thermal 5.706020e-04 3.651840e-04
As- 84 Pu-239 Fast 8.112220e-04 5.191820e-04
As- 84 Pu-239 High 2.105510e-03 1.347520e-03
As- 84 Pu-241 Thermal 8.403990e-04 5.378550e-04
As- 84 Pu-241 Fast 1.126500e-03 7.209620e-04
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As- 84m U-235 Thermal 3.139600e-04 1.996150e-04
As- 84m U-235 Fast 3.909220e-04 2.469830e-04
As- 84m U-235 High 4.241790e-04 2.651880e-04
As- 84m U-238 Fast 5.390940e-04 3.248480e-04
As- 84m U-238 High 4.575710e-04 2.814930e-04
As- 84m Pu-239 Thermal 1.038910e-04 6.641700e-05
As- 84m Pu-239 Fast 1.265060e-04 8.059310e-05
As- 84m Pu-239 High 1.976460e-04 1.232460e-04
As- 84m Pu-241 Thermal 1.511480e-04 9.628810e-05
As- 84m Pu-241 Fast 1.679750e-04 1.058050e-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