28-Ni-69
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state
3.21000E+02 1/2-
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)
68.935610269 ± 0.000004000 (amu) [mass excess = -59978.648 ± 3.726 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
5757.564 ± 3.979 (keV)
Strong Gamma-rays from Decay of Ni- 69 (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
----------------------------------------------------------
679.7 39.7 B-
1213.0 39.3 B-
1871.1 40.89 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- 11.4 S 3
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)
-----------------------------------------------------------
Ni- 69 U-235 Thermal 1.118220e-08 7.156600e-09
Ni- 69 U-235 Fast 5.957700e-08 3.812930e-08
Ni- 69 U-235 High 7.320030e-06 4.684820e-06
Ni- 69 U-238 Fast 1.740650e-07 1.114020e-07
Ni- 69 U-238 High 2.823070e-06 1.806770e-06
Ni- 69 Pu-239 Thermal 3.669420e-08 2.348430e-08
Ni- 69 Pu-239 Fast 2.099660e-07 1.343790e-07
Ni- 69 Pu-239 High 2.031320e-06 1.300040e-06
Ni- 69 Pu-241 Thermal 2.430390e-08 1.555450e-08
Ni- 69 Pu-241 Fast 6.974760e-08 4.463840e-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)
-----------------------------------------------------------
Ni- 69 U-235 Thermal 1.454890e-08 9.311280e-09
Ni- 69 U-235 Fast 8.129010e-08 5.202560e-08
Ni- 69 U-235 High 1.130210e-05 7.218420e-06
Ni- 69 U-238 Fast 3.475900e-07 2.220820e-07
Ni- 69 U-238 High 4.418610e-06 2.827900e-06
Ni- 69 Pu-239 Thermal 4.141220e-08 2.649570e-08
Ni- 69 Pu-239 Fast 2.502100e-07 1.599970e-07
Ni- 69 Pu-239 High 2.783730e-06 1.779200e-06
Ni- 69 Pu-241 Thermal 2.793970e-08 1.788140e-08
Ni- 69 Pu-241 Fast 9.194960e-08 5.884770e-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