28-Ni-68
Spin
Level energy(keV) Spin & Parity
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ground state 0+
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)
67.931868789 ± 0.000003200 (amu) [mass excess = -63463.814 ± 2.981 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2103.220 ± 3.375 (keV)
Strong Gamma-rays from Decay of Ni- 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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815.0 99.91 IT
2033.2 100. IT
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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(%). ]
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Zn- 70 (Z= 30, A= 70), MT=106 (n,3He)
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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Ni- 68 U-235 Thermal 4.183340e-09 2.677340e-09
Ni- 68 U-235 Fast 2.175510e-08 1.392330e-08
Ni- 68 U-235 High 3.725110e-06 2.384070e-06
Ni- 68 U-238 Fast 7.422770e-08 4.750570e-08
Ni- 68 U-238 High 1.221330e-06 7.816510e-07
Ni- 68 Pu-239 Thermal 1.129830e-08 7.230860e-09
Ni- 68 Pu-239 Fast 5.509100e-08 3.525830e-08
Ni- 68 Pu-239 High 1.080700e-06 6.916490e-07
Ni- 68 Pu-241 Thermal 9.191480e-09 5.882550e-09
Ni- 68 Pu-241 Fast 1.558830e-08 9.976500e-09
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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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Ni- 68 U-235 Thermal 7.041450e-09 4.506530e-09
Ni- 68 U-235 Fast 3.977460e-08 2.545570e-08
Ni- 68 U-235 High 8.444860e-06 3.797570e-06
Ni- 68 U-238 Fast 2.788080e-07 1.255510e-07
Ni- 68 U-238 High 2.877430e-06 1.296010e-06
Ni- 68 Pu-239 Thermal 1.451290e-08 9.279900e-09
Ni- 68 Pu-239 Fast 7.900030e-08 5.055910e-08
Ni- 68 Pu-239 High 1.946520e-06 8.730240e-07
Ni- 68 Pu-241 Thermal 1.292820e-08 8.256040e-09
Ni- 68 Pu-241 Fast 2.739280e-08 1.753140e-08
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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