33-As-72
Spin
Level energy(keV) Spin & Parity
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ground state 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)
71.926752294 ± 0.000004383 (amu) [mass excess = -68229.798 ± 4.083 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-361.618 ± 4.528 (keV)
Strong Gamma-rays from Decay of As- 72 (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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629.92 8.07 EC
833.99 81. EC
1464.00 1.13 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 26.0 H 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Se- 74 (Z= 34, A= 74), MT= 32 (n,nd)
Se- 74 (Z= 34, A= 74), 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- 72 U-235 High 7.710570e-13 4.934760e-13
As- 72 U-238 High 2.562790e-14 1.640190e-14
As- 72 Pu-239 Thermal 1.649740e-14 1.055840e-14
As- 72 Pu-239 Fast 1.449760e-14 9.278500e-15
As- 72 Pu-239 High 7.374780e-12 4.719860e-12
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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- 72 U-235 High 7.710570e-13 4.927450e-13
As- 72 U-238 High 2.562790e-14 1.638410e-14
As- 72 Pu-239 Thermal 1.649740e-14 1.055840e-14
As- 72 Pu-239 Fast 1.449760e-14 9.278500e-15
As- 72 Pu-239 High 7.374780e-12 4.719860e-12
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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