29-Cu-76
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state
ground state(+X)
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)
75.945275026 ± 0.000007200 (amu) [mass excess = -50975.985 ± 6.707 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
11327.031 ± 6.863 (keV)
Strong Gamma-rays from Decay of Cu- 76 (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
----------------------------------------------------------
598.68 *100. B-
697.78 * 52.9 B-
1337.08 * 30.2 B-
----------------------------------------------------------
*: 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- 1.27 S 30
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)
-----------------------------------------------------------
Cu- 76 U-235 Thermal 8.266830e-07 5.290780e-07
Cu- 76 U-235 Fast 5.199260e-06 3.327530e-06
Cu- 76 U-235 High 2.263100e-05 1.448390e-05
Cu- 76 U-238 Fast 9.793650e-07 6.267940e-07
Cu- 76 U-238 High 1.755910e-05 1.123780e-05
Cu- 76 Pu-239 Thermal 1.659740e-07 1.062240e-07
Cu- 76 Pu-239 Fast 6.328980e-07 4.050550e-07
Cu- 76 Pu-239 High 5.333460e-06 3.413410e-06
Cu- 76 Pu-241 Thermal 9.521530e-08 6.093790e-08
Cu- 76 Pu-241 Fast 1.488880e-06 9.528830e-07
-----------------------------------------------------------
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)
-----------------------------------------------------------
Cu- 76 U-235 Thermal 8.316950e-07 5.322850e-07
Cu- 76 U-235 Fast 5.242780e-06 3.355380e-06
Cu- 76 U-235 High 2.295190e-05 1.466710e-05
Cu- 76 U-238 Fast 9.969820e-07 6.380690e-07
Cu- 76 U-238 High 1.780870e-05 1.138560e-05
Cu- 76 Pu-239 Thermal 1.663680e-07 1.062400e-07
Cu- 76 Pu-239 Fast 6.352670e-07 4.063930e-07
Cu- 76 Pu-239 High 5.400600e-06 3.449620e-06
Cu- 76 Pu-241 Thermal 9.540740e-08 6.105600e-08
Cu- 76 Pu-241 Fast 1.497730e-06 9.585500e-07
-----------------------------------------------------------
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