37-Rb-82
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 1+
6.89000E+01 5-
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)
81.918209024 ± 0.000003230 (amu) [mass excess = -76187.803 ± 3.009 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-177.757 ± 6.705 (keV)
Strong Gamma-rays from Decay of Rb- 82 (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
----------------------------------------------------------
554.35 62.45 B+
619.11 37.98 B+
776.52 84.39 B+
----------------------------------------------------------
698.37 0.15 B+
776.52 15.08 B+
1395.14 0.53 B+
----------------------------------------------------------
*: 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+ 6.472 H 6
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sr- 84 (Z= 38, A= 84), MT= 32 (n,nd)
Sr- 84 (Z= 38, A= 84), 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)
-----------------------------------------------------------
Rb- 82 Pu-239 High 3.129740e-11 2.503790e-11
-----------------------------------------------------------
Rb- 82m Pu-239 High 1.773520e-10 1.418810e-10
-----------------------------------------------------------
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)
-----------------------------------------------------------
Rb- 82 Pu-239 High 3.129740e-11 2.503790e-11
-----------------------------------------------------------
Rb- 82m Pu-239 High 1.773520e-10 1.418810e-10
-----------------------------------------------------------
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