26-Fe-68
Spin
Level energy(keV) Spin & Parity
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ground state 0+
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)
67.952951550 ± 0.000392121 (amu) [mass excess = -43825.349 ± 365.259 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
8098.373 ± 394.777 (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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Fe- 68 U-235 Thermal 3.913760e-10 2.504810e-10
Fe- 68 U-235 Fast 2.844130e-09 1.820240e-09
Fe- 68 U-235 High 5.848020e-07 3.742730e-07
Fe- 68 U-238 Fast 4.301610e-08 2.753030e-08
Fe- 68 U-238 High 1.922090e-07 1.230140e-07
Fe- 68 Pu-239 Thermal 1.349780e-10 8.638640e-11
Fe- 68 Pu-239 Fast 1.609740e-09 1.030230e-09
Fe- 68 Pu-239 High 8.315390e-08 5.321850e-08
Fe- 68 Pu-241 Thermal 1.360220e-10 8.705400e-11
Fe- 68 Pu-241 Fast 1.209090e-09 7.738180e-10
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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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Fe- 68 U-235 Thermal 3.920420e-10 2.508620e-10
Fe- 68 U-235 Fast 2.850780e-09 1.824490e-09
Fe- 68 U-235 High 5.940990e-07 3.801170e-07
Fe- 68 U-238 Fast 4.352070e-08 2.784020e-08
Fe- 68 U-238 High 1.945040e-07 1.241620e-07
Fe- 68 Pu-239 Thermal 1.351360e-10 8.639900e-11
Fe- 68 Pu-239 Fast 1.612830e-09 1.030380e-09
Fe- 68 Pu-239 High 8.431660e-08 5.395200e-08
Fe- 68 Pu-241 Thermal 1.361840e-10 8.704010e-11
Fe- 68 Pu-241 Fast 1.212490e-09 7.759930e-10
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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