34-Se-89
Spin
Level energy(keV) Spin & Parity
----------------------------------------
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)
88.936669060 ± 0.000004003 (amu) [mass excess = -58992.390 ± 3.729 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
9281.872 ± 4.951 (keV)
Strong Gamma-rays from Decay of Se- 89 (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
----------------------------------------------------------
130.0 -- B-
----------------------------------------------------------
*: relative, ~ approximate, ? calculated or estimatted
>: greater than or equal to, <: less than or equal to
[ Intensities; total intensity of the nuclide is 100(%). ]
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)
-----------------------------------------------------------
Se- 89 U-235 Thermal 4.847480e-04 5.332230e-05
Se- 89 U-235 Fast 1.214680e-03 7.773970e-04
Se- 89 U-235 High 7.543840e-04 4.828050e-04
Se- 89 U-238 Fast 3.339960e-03 2.137570e-03
Se- 89 U-238 High 1.859870e-03 1.190310e-03
Se- 89 Pu-239 Thermal 5.034210e-05 3.221890e-05
Se- 89 Pu-239 Fast 1.080220e-04 6.913440e-05
Se- 89 Pu-239 High 2.314600e-04 1.481340e-04
Se- 89 Pu-241 Thermal 1.910510e-04 1.222730e-04
Se- 89 Pu-241 Fast 3.618880e-04 2.316080e-04
-----------------------------------------------------------
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)
-----------------------------------------------------------
Se- 89 U-235 Thermal 4.862860e-04 5.357790e-05
Se- 89 U-235 Fast 1.216780e-03 7.787380e-04
Se- 89 U-235 High 7.593910e-04 4.852900e-04
Se- 89 U-238 Fast 3.374640e-03 2.158980e-03
Se- 89 U-238 High 1.881540e-03 1.202870e-03
Se- 89 Pu-239 Thermal 5.038760e-05 3.224800e-05
Se- 89 Pu-239 Fast 1.081500e-04 6.921630e-05
Se- 89 Pu-239 High 2.330110e-04 1.490300e-04
Se- 89 Pu-241 Thermal 1.913440e-04 1.224450e-04
Se- 89 Pu-241 Fast 3.627950e-04 2.321890e-04
-----------------------------------------------------------
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