65-Tb-161
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 3/2+
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)
160.927577825 ± 0.000001962 (amu) [mass excess = -67460.822 ± 1.828 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
593.672 ± 1.339 (keV)
Strong Gamma-rays from Decay of Tb-161 (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
----------------------------------------------------------
25.65 23.15 B-
48.92 17.03 B-
74.57 10.2 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- 6.906 D 19
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Tb-160 (Z= 65, A=160), MT=102 (n,γ)
Dy-161 (Z= 66, A=161), MT=103 (n,p)
Dy-162 (Z= 66, A=162), MT= 28 (n,np)
Dy-162 (Z= 66, A=162), MT=104 (n,d)
Dy-163 (Z= 66, A=163), MT= 32 (n,nd)
Dy-163 (Z= 66, A=163), MT= 41 (n,2np)
Dy-163 (Z= 66, A=163), MT=105 (n,t)
Dy-164 (Z= 66, A=164), MT= 33 (n,nt)
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)
-----------------------------------------------------------
Tb-161 U-235 Thermal 5.950530e-10 3.808340e-10
Tb-161 U-235 Fast 7.644220e-10 4.892300e-10
Tb-161 U-235 High 2.303160e-06 1.474020e-06
Tb-161 U-238 Fast 1.580590e-10 1.011580e-10
Tb-161 U-238 High 4.144520e-08 2.652490e-08
Tb-161 Pu-239 Thermal 2.849550e-07 1.823720e-07
Tb-161 Pu-239 Fast 7.768740e-07 4.971990e-07
Tb-161 Pu-239 High 3.053980e-05 1.954550e-05
Tb-161 Pu-241 Thermal 9.411520e-09 6.023380e-09
Tb-161 Pu-241 Fast 1.299020e-07 8.313750e-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)
-----------------------------------------------------------
Tb-161 U-235 Thermal 8.516460e-07 3.414210e-08
Tb-161 U-235 Fast 3.325340e-06 1.998520e-07
Tb-161 U-235 High 5.265660e-05 4.207350e-06
Tb-161 U-238 Fast 1.215810e-05 3.402960e-07
Tb-161 U-238 High 8.478230e-05 3.388860e-06
Tb-161 Pu-239 Thermal 4.840150e-05 2.904570e-06
Tb-161 Pu-239 Fast 8.647410e-05 3.459570e-06
Tb-161 Pu-239 High 1.838920e-04 1.102740e-05
Tb-161 Pu-241 Thermal 8.470360e-05 3.387280e-06
Tb-161 Pu-241 Fast 2.339020e-04 7.490260e-05
-----------------------------------------------------------
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