26-Fe-66
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)
65.946249960 ± 0.000004400 (amu) [mass excess = -50067.840 ± 4.099 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
6340.694 ± 14.561 (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- 66 U-235 Thermal 3.754020e-10 2.402570e-10
Fe- 66 U-235 Fast 3.941870e-09 2.522790e-09
Fe- 66 U-235 High 1.011390e-06 6.472870e-07
Fe- 66 U-238 Fast 2.170810e-08 1.389320e-08
Fe- 66 U-238 High 2.773020e-07 1.774730e-07
Fe- 66 Pu-239 Thermal 3.629430e-10 2.322830e-10
Fe- 66 Pu-239 Fast 2.359620e-09 1.510150e-09
Fe- 66 Pu-239 High 1.561010e-07 9.990480e-08
Fe- 66 Pu-241 Thermal 2.860460e-10 1.830700e-10
Fe- 66 Pu-241 Fast 7.464390e-10 4.777210e-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- 66 U-235 Thermal 3.826140e-10 2.448740e-10
Fe- 66 U-235 Fast 4.036470e-09 2.583340e-09
Fe- 66 U-235 High 1.098600e-06 7.031020e-07
Fe- 66 U-238 Fast 2.374590e-08 1.519740e-08
Fe- 66 U-238 High 2.968410e-07 1.894430e-07
Fe- 66 Pu-239 Thermal 3.666370e-10 2.346480e-10
Fe- 66 Pu-239 Fast 2.400100e-09 1.535970e-09
Fe- 66 Pu-239 High 1.664950e-07 1.065570e-07
Fe- 66 Pu-241 Thermal 2.893090e-10 1.849600e-10
Fe- 66 Pu-241 Fast 7.653800e-10 4.898430e-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