29-Cu-71
Spin
Level energy(keV) Spin & Parity
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ground state (3/2-)
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)
70.932676833 ± 0.000001600 (amu) [mass excess = -62711.126 ± 1.490 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4617.649 ± 3.044 (keV)
Strong Gamma-rays from Decay of Cu- 71 (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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489.7 58.24 B-
586.5 17.64 B-
595.2 17.78 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- 19.4 S 16
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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Cu- 71 U-235 Thermal 3.474460e-08 2.223660e-08
Cu- 71 U-235 Fast 1.776330e-07 1.136850e-07
Cu- 71 U-235 High 1.900600e-05 1.216380e-05
Cu- 71 U-238 Fast 1.380520e-07 8.835300e-08
Cu- 71 U-238 High 7.307960e-06 4.677090e-06
Cu- 71 Pu-239 Thermal 2.119660e-07 1.356580e-07
Cu- 71 Pu-239 Fast 1.109820e-06 7.102850e-07
Cu- 71 Pu-239 High 6.374130e-06 4.079450e-06
Cu- 71 Pu-241 Thermal 3.070500e-07 1.965120e-07
Cu- 71 Pu-241 Fast 3.996990e-07 2.558080e-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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Cu- 71 U-235 Thermal 7.965800e-08 5.098110e-08
Cu- 71 U-235 Fast 4.455310e-07 2.851410e-07
Cu- 71 U-235 High 3.652920e-05 1.641420e-05
Cu- 71 U-238 Fast 4.892800e-07 3.129620e-07
Cu- 71 U-238 High 1.510630e-05 6.790550e-06
Cu- 71 Pu-239 Thermal 2.881460e-07 1.843180e-07
Cu- 71 Pu-239 Fast 1.737560e-06 1.112040e-06
Cu- 71 Pu-239 High 1.013440e-05 4.554020e-06
Cu- 71 Pu-241 Thermal 4.445550e-07 2.002500e-07
Cu- 71 Pu-241 Fast 7.911620e-07 5.063430e-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