69-Tm-172
Spin
Level energy(keV) Spin & Parity
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ground state 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)
171.938405521 ± 0.000006239 (amu) [mass excess = -57374.888 ± 5.812 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1881.291 ± 5.506 (keV)
Strong Gamma-rays from Decay of Tm-172 (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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78.75 6.54 B-
1093.59 6. B-
1387.09 5.58 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- 63.6 H 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Yb-172 (Z= 70, A=172), MT=103 (n,p)
Yb-173 (Z= 70, A=173), MT= 28 (n,np)
Yb-173 (Z= 70, A=173), MT=104 (n,d)
Yb-174 (Z= 70, A=174), MT= 32 (n,nd)
Yb-174 (Z= 70, A=174), 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-172 U-235 Thermal 1.677330e-14 1.073490e-14
Tm-172 U-235 Fast 1.127670e-14 7.217100e-15
Tm-172 U-235 High 1.081480e-08 6.921490e-09
Tm-172 U-238 Fast 3.091150e-12 1.978330e-12
Tm-172 U-238 High 1.241360e-10 7.944650e-11
Tm-172 Pu-239 Thermal 5.399150e-12 3.455460e-12
Tm-172 Pu-239 Fast 1.449760e-10 9.278500e-11
Tm-172 Pu-239 High 4.322800e-08 2.766590e-08
Tm-172 Pu-241 Thermal 1.250200e-13 8.001290e-14
Tm-172 Pu-241 Fast 2.158380e-11 1.381360e-11
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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-172 U-235 Thermal 7.675080e-12 3.460290e-12
Tm-172 U-235 Fast 1.919690e-11 6.143950e-12
Tm-172 U-235 High 1.655930e-07 2.640410e-08
Tm-172 U-238 Fast 1.066440e-07 3.424210e-08
Tm-172 U-238 High 2.128660e-07 4.899040e-08
Tm-172 Pu-239 Thermal 4.939300e-10 2.222970e-10
Tm-172 Pu-239 Fast 7.661580e-09 3.446940e-09
Tm-172 Pu-239 High 1.815990e-07 5.792310e-08
Tm-172 Pu-241 Thermal 7.314020e-10 3.289500e-10
Tm-172 Pu-241 Fast 1.654880e-08 7.470170e-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