37-Rb-83
Spin
Level energy(keV) Spin & Parity
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ground state 5/2-
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)
82.915114183 ± 0.000002500 (amu) [mass excess = -79070.629 ± 2.329 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-2273.024 ± 6.424 (keV)
Strong Gamma-rays from Decay of Rb- 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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520.40 44.7 EC
529.59 29.32 EC
552.55 15.96 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 86.2 D 1
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Rb- 85 (Z= 37, A= 85), MT= 17 (n,3n)
Sr- 84 (Z= 38, A= 84), MT= 28 (n,np)
Sr- 84 (Z= 38, A= 84), 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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Rb- 83 U-235 Thermal 2.296350e-12 1.469660e-12
Rb- 83 U-235 Fast 1.297320e-12 8.302860e-13
Rb- 83 U-235 High 3.074210e-09 1.967500e-09
Rb- 83 U-238 Fast 3.521310e-14 2.253640e-14
Rb- 83 U-238 High 4.064430e-11 2.601230e-11
Rb- 83 Pu-239 Thermal 5.009210e-10 3.205890e-10
Rb- 83 Pu-239 Fast 1.309790e-10 8.382640e-11
Rb- 83 Pu-239 High 7.785050e-09 4.982430e-09
Rb- 83 Pu-241 Thermal 6.731080e-12 4.307900e-12
Rb- 83 Pu-241 Fast 1.099170e-12 7.034710e-13
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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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Rb- 83 U-235 Thermal 2.296350e-12 1.469660e-12
Rb- 83 U-235 Fast 1.297320e-12 8.302860e-13
Rb- 83 U-235 High 3.074470e-09 1.964590e-09
Rb- 83 U-238 Fast 3.521310e-14 2.252810e-14
Rb- 83 U-238 High 4.064430e-11 2.598410e-11
Rb- 83 Pu-239 Thermal 5.009330e-10 3.205970e-10
Rb- 83 Pu-239 Fast 1.309790e-10 8.382640e-11
Rb- 83 Pu-239 High 7.786790e-09 4.979200e-09
Rb- 83 Pu-241 Thermal 6.731080e-12 4.307200e-12
Rb- 83 Pu-241 Fast 1.099170e-12 7.034710e-13
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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