28-Ni-72
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)
71.941785926 ± 0.000002401 (amu) [mass excess = -54226.061 ± 2.237 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5556.938 ± 2.637 (keV)
Strong Gamma-rays from Decay of Ni- 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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94.0 20.25 B-
376.4 75. B-
987.3 9. 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- 1.57 S 5
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)
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Ni- 72 U-235 Thermal 7.587910e-08 4.856270e-08
Ni- 72 U-235 Fast 5.618400e-07 3.595780e-07
Ni- 72 U-235 High 1.317810e-05 8.433960e-06
Ni- 72 U-238 Fast 2.691010e-07 1.722240e-07
Ni- 72 U-238 High 6.927540e-06 4.433630e-06
Ni- 72 Pu-239 Thermal 8.498670e-08 5.439140e-08
Ni- 72 Pu-239 Fast 6.398970e-07 4.095340e-07
Ni- 72 Pu-239 High 3.061990e-06 1.959670e-06
Ni- 72 Pu-241 Thermal 2.150350e-08 1.376220e-08
Ni- 72 Pu-241 Fast 3.407440e-07 2.180760e-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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Ni- 72 U-235 Thermal 7.645890e-08 4.893370e-08
Ni- 72 U-235 Fast 5.678580e-07 3.634300e-07
Ni- 72 U-235 High 1.379080e-05 8.818210e-06
Ni- 72 U-238 Fast 2.819570e-07 1.804520e-07
Ni- 72 U-238 High 7.238040e-06 4.627230e-06
Ni- 72 Pu-239 Thermal 8.539980e-08 5.465530e-08
Ni- 72 Pu-239 Fast 6.447800e-07 4.126600e-07
Ni- 72 Pu-239 High 3.175570e-06 2.028810e-06
Ni- 72 Pu-241 Thermal 2.163260e-08 1.382400e-08
Ni- 72 Pu-241 Fast 3.448460e-07 2.207010e-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