41-Nb-108
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (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)
107.936074773 ± 0.000008843 (amu) [mass excess = -59545.965 ± 8.237 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
11216.383 ± 12.560 (keV)
Strong Gamma-rays from Decay of Nb-108 (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
----------------------------------------------------------
192.7 78. B-
393.2 19.5 B-
590.1 41.34 B-
----------------------------------------------------------
*: 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- 0.193 S 17
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)
-----------------------------------------------------------
Nb-108 U-235 Thermal 8.985690e-07 5.750840e-07
Nb-108 U-235 Fast 8.173130e-06 5.230800e-06
Nb-108 U-235 High 1.245710e-04 7.972530e-05
Nb-108 U-238 Fast 1.738750e-04 1.112800e-04
Nb-108 U-238 High 4.398690e-04 2.815160e-04
Nb-108 Pu-239 Thermal 9.318540e-06 5.963860e-06
Nb-108 Pu-239 Fast 3.539430e-06 2.265230e-06
Nb-108 Pu-239 High 1.090710e-05 6.980530e-06
Nb-108 Pu-241 Thermal 8.242330e-05 5.275100e-05
Nb-108 Pu-241 Fast 3.384450e-05 2.166050e-05
-----------------------------------------------------------
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)
-----------------------------------------------------------
Nb-108 U-235 Thermal 8.985720e-07 5.750860e-07
Nb-108 U-235 Fast 8.173310e-06 5.230920e-06
Nb-108 U-235 High 1.251830e-04 7.999750e-05
Nb-108 U-238 Fast 1.738840e-04 1.112390e-04
Nb-108 U-238 High 4.433030e-04 2.834060e-04
Nb-108 Pu-239 Thermal 9.323090e-06 5.964730e-06
Nb-108 Pu-239 Fast 3.540940e-06 2.265560e-06
Nb-108 Pu-239 High 1.092400e-05 6.988800e-06
Nb-108 Pu-241 Thermal 8.248940e-05 5.278080e-05
Nb-108 Pu-241 Fast 3.386980e-05 2.167670e-05
-----------------------------------------------------------
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