41-Nb-109
Spin
Level energy(keV) Spin & Parity
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ground state
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)
108.939216000 ± 0.000564000 (amu) [mass excess = -56619.931 ± 525.363 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
10052.534 ± 525.486 (keV)
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-109 U-235 Thermal 4.828460e-06 3.090220e-06
Nb-109 U-235 Fast 1.561350e-05 9.992660e-06
Nb-109 U-235 High 2.262960e-05 1.448290e-05
Nb-109 U-238 Fast 1.526370e-05 9.768730e-06
Nb-109 U-238 High 9.359600e-05 5.990150e-05
Nb-109 Pu-239 Thermal 1.779720e-11 1.139020e-11
Nb-109 Pu-239 Fast 3.979360e-13 2.546790e-13
Nb-109 Pu-239 High 3.269120e-06 2.092240e-06
Nb-109 Pu-241 Thermal 4.326780e-06 2.769140e-06
Nb-109 Pu-241 Fast 1.119110e-06 7.162290e-07
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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-109 U-235 Thermal 4.832310e-06 3.092680e-06
Nb-109 U-235 Fast 1.562770e-05 1.000170e-05
Nb-109 U-235 High 2.273120e-05 1.452640e-05
Nb-109 U-238 Fast 1.526570e-05 9.766460e-06
Nb-109 U-238 High 9.385220e-05 6.000040e-05
Nb-109 Pu-239 Thermal 1.779720e-11 1.139020e-11
Nb-109 Pu-239 Fast 3.979360e-13 2.546790e-13
Nb-109 Pu-239 High 3.272120e-06 2.092800e-06
Nb-109 Pu-241 Thermal 4.330700e-06 2.771200e-06
Nb-109 Pu-241 Fast 1.119160e-06 7.162620e-07
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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