29-Cu-68
Spin
Level energy(keV) Spin & Parity
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ground state 1+
7.21600E+02 (6-)
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)
67.929610889 ± 0.000001700 (amu) [mass excess = -65567.034 ± 1.584 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
4439.812 ± 1.828 (keV)
Strong Gamma-rays from Decay of Cu- 68 (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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1041.0 9.58 B-
1077.7 11.87 B-
1340.5 12.04 B-
84.6 69.67 IT
111.3 17.23 IT
525.9 73.33 IT
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1077.7 63.73 B-
1261.8 12.48 B-
1883.8 2.44 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- 3.75 M 5
B- 31.1 S 15
IT 3.75 M 5
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Zn- 68 (Z= 30, A= 68), MT=103 (n,p)
Zn- 70 (Z= 30, A= 70), MT= 32 (n,nd)
Zn- 70 (Z= 30, A= 70), MT=105 (n,t)
Ga- 69 (Z= 31, A= 69), MT=111 (n,2p)
Ga- 71 (Z= 31, A= 71), MT=107 (n,α)
Ge- 72 (Z= 32, A= 72), 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- 68 U-235 Thermal 3.137490e-11 2.008000e-11
Cu- 68 U-235 Fast 1.358640e-10 8.695260e-11
Cu- 68 U-235 High 7.757430e-08 4.964750e-08
Cu- 68 U-238 Fast 4.297650e-10 2.750500e-10
Cu- 68 U-238 High 1.964180e-08 1.257080e-08
Cu- 68 Pu-239 Thermal 4.953660e-10 3.170340e-10
Cu- 68 Pu-239 Fast 1.379980e-09 8.831820e-10
Cu- 68 Pu-239 High 4.064280e-08 2.601140e-08
Cu- 68 Pu-241 Thermal 3.486900e-10 2.231620e-10
Cu- 68 Pu-241 Fast 2.013850e-10 1.288860e-10
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Cu- 68m U-235 Thermal 7.355800e-11 4.707710e-11
Cu- 68m U-235 Fast 3.710900e-10 2.374980e-10
Cu- 68m U-235 High 3.510130e-07 2.246490e-07
Cu- 68m U-238 Fast 1.173840e-09 7.512530e-10
Cu- 68m U-238 High 8.887640e-08 5.688080e-08
Cu- 68m Pu-239 Thermal 1.161380e-09 7.432790e-10
Cu- 68m Pu-239 Fast 3.769190e-09 2.412290e-09
Cu- 68m Pu-239 High 1.839030e-07 1.176980e-07
Cu- 68m Pu-241 Thermal 8.174980e-10 5.231990e-10
Cu- 68m Pu-241 Fast 5.500500e-10 3.520320e-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)
-----------------------------------------------------------
Cu- 68 U-235 Thermal 7.134620e-09 3.203770e-09
Cu- 68 U-235 Fast 4.022220e-08 1.804480e-08
Cu- 68 U-235 High 8.817280e-06 2.002660e-06
Cu- 68 U-238 Fast 2.802240e-07 1.260000e-07
Cu- 68 U-238 High 2.971730e-06 9.413730e-07
Cu- 68 Pu-239 Thermal 1.598380e-08 7.029790e-09
Cu- 68 Pu-239 Fast 8.354640e-08 2.636240e-08
Cu- 68 Pu-239 High 2.141650e-06 6.684980e-07
Cu- 68 Pu-241 Thermal 1.396360e-08 4.391570e-09
Cu- 68 Pu-241 Fast 2.805620e-08 1.255530e-08
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Cu- 68m U-235 Thermal 7.355800e-11 4.707710e-11
Cu- 68m U-235 Fast 3.710900e-10 2.374980e-10
Cu- 68m U-235 High 3.510130e-07 2.243160e-07
Cu- 68m U-238 Fast 1.173840e-09 7.509780e-10
Cu- 68m U-238 High 8.887640e-08 5.681920e-08
Cu- 68m Pu-239 Thermal 1.161380e-09 7.432790e-10
Cu- 68m Pu-239 Fast 3.769190e-09 2.412290e-09
Cu- 68m Pu-239 High 1.839030e-07 1.176220e-07
Cu- 68m Pu-241 Thermal 8.174980e-10 5.231140e-10
Cu- 68m Pu-241 Fast 5.500500e-10 3.520320e-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