66-Dy-167
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (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)
166.935661379 ± 0.000064686 (amu) [mass excess = -59931.039 ± 60.255 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2350.000 ± 60.000 (keV)
Strong Gamma-rays from Decay of Dy-167 (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
----------------------------------------------------------
259.33 27.9 B-
310.26 25.01 B-
569.7 48.1 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- 6.20 M 8
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Er-170 (Z= 68, A=170), MT=107 (n,α)
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)
-----------------------------------------------------------
Dy-167 U-235 Thermal 7.498060e-10 4.798760e-10
Dy-167 U-235 Fast 6.626320e-10 4.240840e-10
Dy-167 U-235 High 9.593140e-07 6.139620e-07
Dy-167 U-238 Fast 1.190450e-08 7.618840e-09
Dy-167 U-238 High 3.443750e-07 2.204000e-07
Dy-167 Pu-239 Thermal 6.378990e-08 4.082560e-08
Dy-167 Pu-239 Fast 1.339790e-06 8.574610e-07
Dy-167 Pu-239 High 1.470950e-06 9.414110e-07
Dy-167 Pu-241 Thermal 8.631390e-11 5.524100e-11
Dy-167 Pu-241 Fast 6.115400e-07 3.913860e-07
-----------------------------------------------------------
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)
-----------------------------------------------------------
Dy-167 U-235 Thermal 2.457330e-09 1.106920e-09
Dy-167 U-235 Fast 3.829910e-09 1.728020e-09
Dy-167 U-235 High 1.668290e-06 7.514170e-07
Dy-167 U-238 Fast 4.352950e-07 1.392010e-07
Dy-167 U-238 High 3.693110e-06 1.656060e-06
Dy-167 Pu-239 Thermal 1.491460e-07 9.535890e-08
Dy-167 Pu-239 Fast 2.586140e-06 1.655130e-06
Dy-167 Pu-239 High 1.918830e-06 1.228050e-06
Dy-167 Pu-241 Thermal 1.035490e-09 4.635330e-10
Dy-167 Pu-241 Fast 3.095880e-06 1.395010e-06
-----------------------------------------------------------
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