41-Nb-105
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)
104.924946471 ± 0.000004461 (amu) [mass excess = -69911.912 ± 4.156 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
7431.323 ± 10.176 (keV)
Strong Gamma-rays from Decay of Nb-105 (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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94.8 *258. B-
246.9 *203. B-
309.9 *108. B-
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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- 2.95 S 6
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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Nb-105 U-235 Thermal 1.384020e-03 1.107230e-04
Nb-105 U-235 Fast 2.767790e-03 1.771380e-03
Nb-105 U-235 High 4.296850e-03 2.749980e-03
Nb-105 U-238 Fast 1.798330e-02 5.754640e-03
Nb-105 U-238 High 1.286520e-02 4.116850e-03
Nb-105 Pu-239 Thermal 4.941450e-03 3.162530e-03
Nb-105 Pu-239 Fast 3.904710e-03 2.499010e-03
Nb-105 Pu-239 High 2.240760e-03 1.434090e-03
Nb-105 Pu-241 Thermal 1.293720e-02 4.139890e-03
Nb-105 Pu-241 Fast 1.253270e-02 4.010450e-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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Nb-105 U-235 Thermal 2.537970e-03 8.102310e-04
Nb-105 U-235 Fast 2.773260e-03 1.774890e-03
Nb-105 U-235 High 4.528190e-03 2.892480e-03
Nb-105 U-238 Fast 2.010990e-02 4.619430e-03
Nb-105 U-238 High 1.394790e-02 3.202470e-03
Nb-105 Pu-239 Thermal 5.005380e-03 3.203440e-03
Nb-105 Pu-239 Fast 3.953980e-03 2.530550e-03
Nb-105 Pu-239 High 2.279210e-03 1.457540e-03
Nb-105 Pu-241 Thermal 1.332350e-02 3.063140e-03
Nb-105 Pu-241 Fast 1.290490e-02 2.969630e-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