41-Nb-98
Spin
Level energy(keV) Spin & Parity
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ground state 1+
8.40000E+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)
97.910326459 ± 0.000005779 (amu) [mass excess = -83530.365 ± 5.383 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4584.477 ± 5.376 (keV)
Strong Gamma-rays from Decay of Nb- 98 (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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787.4 13. B-
1024.3 6.11 B-
1432.4 3.38 B-
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722.63 73.79 B-
787.36 93.4 B-
1168.83 17.84 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- 2.86 S 6
B- 51.3 M 4
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Mo- 98 (Z= 42, A= 98), MT=103 (n,p)
Mo- 99 (Z= 42, A= 99), MT= 28 (n,np)
Mo- 99 (Z= 42, A= 99), MT=104 (n,d)
Mo-100 (Z= 42, A=100), MT= 32 (n,nd)
Mo-100 (Z= 42, A=100), 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)
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Nb- 98 U-235 Thermal 1.177700e-03 7.537280e-04
Nb- 98 U-235 Fast 1.798050e-04 1.150750e-04
Nb- 98 U-235 High 2.525330e-03 1.616210e-03
Nb- 98 U-238 Fast 2.555740e-05 1.635670e-05
Nb- 98 U-238 High 2.574220e-04 1.647500e-04
Nb- 98 Pu-239 Thermal 1.361050e-03 8.710780e-04
Nb- 98 Pu-239 Fast 1.328520e-03 8.502500e-04
Nb- 98 Pu-239 High 4.586980e-03 2.935670e-03
Nb- 98 Pu-241 Thermal 2.916880e-04 1.866810e-04
Nb- 98 Pu-241 Fast 1.946730e-04 1.245910e-04
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Nb- 98m U-235 Thermal 3.617780e-04 2.315370e-04
Nb- 98m U-235 Fast 4.808460e-05 3.077410e-05
Nb- 98m U-235 High 4.456470e-04 2.852140e-04
Nb- 98m U-238 Fast 6.834740e-06 4.374230e-06
Nb- 98m U-238 High 4.542750e-05 2.907350e-05
Nb- 98m Pu-239 Thermal 4.181020e-04 2.675850e-04
Nb- 98m Pu-239 Fast 3.552820e-04 2.273800e-04
Nb- 98m Pu-239 High 8.094670e-04 5.180590e-04
Nb- 98m Pu-241 Thermal 8.960350e-05 5.734630e-05
Nb- 98m Pu-241 Fast 5.206100e-05 3.331900e-05
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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- 98 U-235 Thermal 5.664360e-02 1.326330e-02
Nb- 98 U-235 Fast 5.806100e-02 1.273320e-03
Nb- 98 U-235 High 5.313280e-02 8.651080e-03
Nb- 98 U-238 Fast 5.814660e-02 9.598960e-03
Nb- 98 U-238 High 5.341180e-02 8.815420e-03
Nb- 98 Pu-239 Thermal 5.709140e-02 1.333300e-02
Nb- 98 Pu-239 Fast 5.526450e-02 1.318350e-03
Nb- 98 Pu-239 High 4.714630e-02 7.644880e-03
Nb- 98 Pu-241 Thermal 4.928670e-02 2.236730e-03
Nb- 98 Pu-241 Fast 4.696610e-02 2.149960e-03
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Nb- 98m U-235 Thermal 3.617780e-04 2.315370e-04
Nb- 98m U-235 Fast 4.808460e-05 3.077410e-05
Nb- 98m U-235 High 4.456470e-04 2.847920e-04
Nb- 98m U-238 Fast 6.834740e-06 4.372630e-06
Nb- 98m U-238 High 4.542750e-05 2.904200e-05
Nb- 98m Pu-239 Thermal 4.181020e-04 2.675850e-04
Nb- 98m Pu-239 Fast 3.552820e-04 2.273800e-04
Nb- 98m Pu-239 High 8.094670e-04 5.177240e-04
Nb- 98m Pu-241 Thermal 8.960350e-05 5.733700e-05
Nb- 98m Pu-241 Fast 5.206100e-05 3.331900e-05
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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