35-Br-89
Spin
Level energy(keV) Spin & Parity
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ground state (3/2-,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)
88.926704560 ± 0.000003504 (amu) [mass excess = -68274.262 ± 3.264 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
8261.522 ± 3.904 (keV)
Strong Gamma-rays from Decay of Br- 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
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28.51 5.44 B-
997.93 4.54 B-
1097.82 6.4 B-
775.30 13.65 B-,N
802.32 0.49 B-,N
868.6 < 0.48 B-,N
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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
B- 4.40 S 3
B-N 4.40 S 3
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)
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Br- 89 U-235 Thermal 1.037690e-02 4.150750e-04
Br- 89 U-235 Fast 1.326120e-02 4.243600e-03
Br- 89 U-235 High 1.199780e-02 3.839310e-03
Br- 89 U-238 Fast 1.623290e-02 5.194530e-03
Br- 89 U-238 High 1.322620e-02 3.042050e-03
Br- 89 Pu-239 Thermal 3.437400e-03 1.374960e-04
Br- 89 Pu-239 Fast 3.215400e-03 2.057850e-03
Br- 89 Pu-239 High 4.364600e-03 2.793340e-03
Br- 89 Pu-241 Thermal 3.985930e-03 4.384510e-04
Br- 89 Pu-241 Fast 4.778560e-03 3.058280e-03
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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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Br- 89 U-235 Thermal 1.083590e-02 3.044350e-04
Br- 89 U-235 Fast 1.440390e-02 3.320360e-03
Br- 89 U-235 High 1.271060e-02 2.919460e-03
Br- 89 U-238 Fast 1.943110e-02 4.470700e-03
Br- 89 U-238 High 1.500360e-02 3.448520e-03
Br- 89 Pu-239 Thermal 3.484880e-03 1.394220e-04
Br- 89 Pu-239 Fast 3.316510e-03 2.122570e-03
Br- 89 Pu-239 High 4.582780e-03 2.931230e-03
Br- 89 Pu-241 Thermal 4.169780e-03 3.336460e-04
Br- 89 Pu-241 Fast 5.118820e-03 3.276050e-03
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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