41-Nb-100
Spin
Level energy(keV) Spin & Parity
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ground state 1+
3.14000E+02 (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)
99.914327592 ± 0.000008837 (amu) [mass excess = -79803.334 ± 8.232 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
6386.146 ± 8.292 (keV)
Strong Gamma-rays from Decay of Nb-100 (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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173.3 38.4 IT
185.4 40. IT
358.6 35.2 IT
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535.67 95. B-
600.3 69.35 B-
1280.3 22.32 B-
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159.5 8.8 B-
528.26 9.1 B-
535.67 45.7 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- 1.5 S 2
B- 2.99 S 11
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Mo-100 (Z= 42, A=100), MT=103 (n,p)
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-100 U-235 Thermal 1.222720e-03 7.825460e-04
Nb-100 U-235 Fast 8.477270e-04 5.425450e-04
Nb-100 U-235 High 1.486810e-03 9.515610e-04
Nb-100 U-238 Fast 3.292220e-04 2.107020e-04
Nb-100 U-238 High 5.597560e-04 3.582440e-04
Nb-100 Pu-239 Thermal 2.880750e-03 1.843680e-03
Nb-100 Pu-239 Fast 2.805450e-03 1.795480e-03
Nb-100 Pu-239 High 2.518980e-03 8.060700e-04
Nb-100 Pu-241 Thermal 1.646670e-03 1.053870e-03
Nb-100 Pu-241 Fast 1.027050e-03 6.573080e-04
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Nb-100m U-235 Thermal 5.145630e-03 3.293210e-03
Nb-100m U-235 Fast 4.109740e-03 2.630230e-03
Nb-100m U-235 High 1.167080e-02 7.469330e-03
Nb-100m U-238 Fast 1.596050e-03 1.021480e-03
Nb-100m U-238 High 4.393840e-03 2.812050e-03
Nb-100m Pu-239 Thermal 1.212320e-02 7.758810e-03
Nb-100m Pu-239 Fast 1.360070e-02 8.704420e-03
Nb-100m Pu-239 High 1.977290e-02 6.327300e-03
Nb-100m Pu-241 Thermal 6.929740e-03 4.435020e-03
Nb-100m Pu-241 Fast 4.979080e-03 3.186600e-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-100 U-235 Thermal 5.873770e-02 3.103830e-02
Nb-100 U-235 Fast 6.089090e-02 3.183410e-02
Nb-100 U-235 High 2.596550e-02 1.225740e-02
Nb-100 U-238 Fast 6.311090e-02 3.071510e-02
Nb-100 U-238 High 4.314940e-02 2.080170e-02
Nb-100 Pu-239 Thermal 5.375570e-02 2.562630e-02
Nb-100 Pu-239 Fast 5.024990e-02 2.426730e-02
Nb-100 Pu-239 High 2.728720e-02 1.224820e-02
Nb-100 Pu-241 Thermal 5.414120e-02 2.641540e-02
Nb-100 Pu-241 Fast 5.492480e-02 2.790030e-02
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Nb-100m U-235 Thermal 6.319400e-03 2.022210e-03
Nb-100m U-235 Fast 5.335110e-03 1.227080e-03
Nb-100m U-235 High 1.217040e-02 2.799190e-03
Nb-100m U-238 Fast 2.877310e-03 4.603700e-04
Nb-100m U-238 High 5.263010e-03 1.210490e-03
Nb-100m Pu-239 Thermal 1.316140e-02 2.105830e-03
Nb-100m Pu-239 Fast 1.456890e-02 3.350850e-03
Nb-100m Pu-239 High 2.027840e-02 3.244540e-03
Nb-100m Pu-241 Thermal 8.001060e-03 1.840240e-03
Nb-100m Pu-241 Fast 6.079030e-03 1.398180e-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