73-Ta-182
Spin
Level energy(keV) Spin & Parity
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ground state 3-
1.62630E+01 5+
5.19587E+02 10-
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)
181.950151853 ± 0.000001980 (amu) [mass excess = -46433.249 ± 1.845 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1814.465 ± 1.702 (keV)
Strong Gamma-rays from Decay of Ta-182 (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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146.78 36.48 IT
171.59 48. IT
184.95 24. IT
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16.27 ? 2.E-03 IT
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67.75 42.92 B-
1121.29 35.24 B-
1221.39 27.23 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- 114.74 D 12
IT 283 MS 3
IT 15.84 M 10
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Ta-181 (Z= 73, A=181), MT=102 (n,γ)
W -182 (Z= 74, A=182), MT=103 (n,p)
W -183 (Z= 74, A=183), MT= 28 (n,np)
W -183 (Z= 74, A=183), MT=104 (n,d)
W -184 (Z= 74, A=184), MT= 32 (n,nd)
W -184 (Z= 74, A=184), MT=105 (n,t)