33-As-73
Spin
Level energy(keV) Spin & Parity
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ground state 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)
72.923829086 ± 0.000004136 (amu) [mass excess = -70952.749 ± 3.853 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-2725.361 ± 7.399 (keV)
Strong Gamma-rays from Decay of As- 73 (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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13.28 ? 0.09 EC
53.44 ? 10.34 EC
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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
EC 80.30 D 6
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
As- 75 (Z= 33, A= 75), MT= 17 (n,3n)
Se- 74 (Z= 34, A= 74), MT= 28 (n,np)
Se- 74 (Z= 34, A= 74), 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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As- 73 U-235 High 3.845270e-11 2.460970e-11
As- 73 U-238 High 1.922090e-12 1.230140e-12
As- 73 Pu-239 Thermal 1.429770e-12 9.150560e-13
As- 73 Pu-239 Fast 9.138510e-13 5.848660e-13
As- 73 Pu-239 High 2.071340e-10 1.325660e-10
As- 73 Pu-241 Thermal 3.590580e-14 2.297970e-14
As- 73 Pu-241 Fast 3.167620e-14 2.027280e-14
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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- 73 U-235 High 3.845270e-11 2.457330e-11
As- 73 U-238 High 1.922090e-12 1.228810e-12
As- 73 Pu-239 Thermal 1.429770e-12 9.150560e-13
As- 73 Pu-239 Fast 9.138510e-13 5.848660e-13
As- 73 Pu-239 High 2.071340e-10 1.324800e-10
As- 73 Pu-241 Thermal 3.590580e-14 2.297600e-14
As- 73 Pu-241 Fast 3.167620e-14 2.027280e-14
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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