29-Cu-72
Spin
Level energy(keV) Spin & Parity
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ground state (1+)
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)
71.935820307 ± 0.000001500 (amu) [mass excess = -59782.998 ± 1.397 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
8362.487 ± 2.558 (keV)
Strong Gamma-rays from Decay of Cu- 72 (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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652.68 79. B-
1004.7 13.67 B-
1657.6 9.24 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- 6.63 S 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ge- 76 (Z= 32, A= 76), MT=112 (n,pα)
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- 72 U-235 Thermal 1.267980e-07 8.115080e-08
Cu- 72 U-235 Fast 7.813870e-07 5.000880e-07
Cu- 72 U-235 High 3.427700e-05 2.193730e-05
Cu- 72 U-238 Fast 2.871070e-07 1.837480e-07
Cu- 72 U-238 High 1.576720e-05 1.009090e-05
Cu- 72 Pu-239 Thermal 5.229180e-07 3.346670e-07
Cu- 72 Pu-239 Fast 2.539590e-06 1.625340e-06
Cu- 72 Pu-239 High 1.154750e-05 7.390390e-06
Cu- 72 Pu-241 Thermal 1.310210e-07 8.385350e-08
Cu- 72 Pu-241 Fast 8.093910e-07 5.180100e-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- 72 U-235 Thermal 2.032570e-07 9.179640e-08
Cu- 72 U-235 Fast 1.349240e-06 8.635160e-07
Cu- 72 U-235 High 4.806780e-05 2.160220e-05
Cu- 72 U-238 Fast 5.690640e-07 2.556040e-07
Cu- 72 U-238 High 2.300520e-05 1.034100e-05
Cu- 72 Pu-239 Thermal 6.083180e-07 3.893240e-07
Cu- 72 Pu-239 Fast 3.184370e-06 2.038000e-06
Cu- 72 Pu-239 High 1.472310e-05 9.414410e-06
Cu- 72 Pu-241 Thermal 1.526540e-07 9.769830e-08
Cu- 72 Pu-241 Fast 1.154240e-06 7.387120e-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