69-Tm-168
Spin
Level energy(keV) Spin & Parity
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ground state 3+
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)
167.934177409 ± 0.000002741 (amu) [mass excess = -61313.348 ± 2.554 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
268.091 ± 1.908 (keV)
Strong Gamma-rays from Decay of Tm-168 (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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87.73 2.E-03 B-
198.25 54.49 EC
447.51 23.98 EC
815.99 50.95 EC
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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- 93.1 D 2
EC 93.1 D 2
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Tm-169 (Z= 69, A=169), MT= 16 (n,2n)
Yb-168 (Z= 70, A=168), MT=103 (n,p)
Yb-170 (Z= 70, A=170), MT= 32 (n,nd)
Yb-170 (Z= 70, A=170), MT=105 (n,t)
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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Tm-168 U-235 High 6.739240e-11 4.313110e-11
Tm-168 U-238 High 1.511650e-14 9.674530e-15
Tm-168 Pu-239 Thermal 1.579750e-14 1.011040e-14
Tm-168 Pu-239 Fast 8.278650e-13 5.298350e-13
Tm-168 Pu-239 High 2.081350e-09 1.332060e-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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Tm-168 U-235 High 6.739240e-11 4.306720e-11
Tm-168 U-238 High 1.511650e-14 9.664050e-15
Tm-168 Pu-239 Thermal 1.579750e-14 1.011040e-14
Tm-168 Pu-239 Fast 8.278650e-13 5.298350e-13
Tm-168 Pu-239 High 2.081350e-09 1.331200e-09
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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