40-Zr-85
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 7/2+
2.92200E+02 (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)
84.921444448 ± 0.000006918 (amu) [mass excess = -73174.025 ± 6.445 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-6894.349 ± 7.638 (keV)
Strong Gamma-rays from Decay of Zr- 85 (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
----------------------------------------------------------
416.3 24.84 B+
454.3 41.4 B+
1198.4 4.43 B+
----------------------------------------------------------
292.2 83.72 IT
416.5 7.56 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+ 10.9 S 3
B+ 7.86 M 4
IT 10.9 S 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0