29-Cu-79
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state
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)
78.955020 ± 0.000430 (amu) [mass excess = -41899 ± 401 (keV) ]
[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
11534 ± 401 (keV) [derived from systematical trend]
Strong Gamma-rays from Decay of Cu- 79 (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
----------------------------------------------------------
730. ~ 13.75 B-,N
----------------------------------------------------------
*: 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-N 188 MS 25
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- 79 U-235 Thermal 1.311850e-08 1.049480e-08
Cu- 79 U-235 Fast 4.650250e-08 2.976160e-08
Cu- 79 U-235 High 4.604370e-07 2.946800e-07
Cu- 79 U-238 Fast 2.977700e-07 1.905730e-07
Cu- 79 U-238 High 6.788830e-07 4.344850e-07
Cu- 79 Pu-239 Thermal 1.129750e-09 7.230350e-10
Cu- 79 Pu-239 Fast 4.938820e-09 3.160840e-09
Cu- 79 Pu-239 High 1.609560e-07 1.030120e-07
Cu- 79 Pu-241 Thermal 9.611210e-10 6.151180e-10
Cu- 79 Pu-241 Fast 1.578740e-08 1.010390e-08
-----------------------------------------------------------
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- 79 U-235 Thermal 1.311850e-08 1.049480e-08
Cu- 79 U-235 Fast 4.650400e-08 2.976250e-08
Cu- 79 U-235 High 4.606310e-07 2.943680e-07
Cu- 79 U-238 Fast 2.981110e-07 1.907210e-07
Cu- 79 U-238 High 6.807410e-07 4.352030e-07
Cu- 79 Pu-239 Thermal 1.129830e-09 7.230860e-10
Cu- 79 Pu-239 Fast 4.939200e-09 3.161080e-09
Cu- 79 Pu-239 High 1.611040e-07 1.030400e-07
Cu- 79 Pu-241 Thermal 9.611550e-10 6.150400e-10
Cu- 79 Pu-241 Fast 1.578810e-08 1.010440e-08
-----------------------------------------------------------
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