77-Ir-173
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state(+X) (3/2+,5/2+)
ground state(+Y) (11/2-)
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)
172.967505636 ± 0.000011837 (amu) [mass excess = -30268.305 ± 11.026 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-8325.155 ± 57.052 (keV)
Strong Gamma-rays from Decay of Ir-173 (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
----------------------------------------------------------
49.6 ~* 29.04 EC
285.0 * 22. EC
294.9 * 14.08 EC
----------------------------------------------------------
136.2 3.96 Alpha
----------------------------------------------------------
49.6 ~* 62.31 EC
91.8 ~* 18.6 EC
285.0 * 23.25 EC
----------------------------------------------------------
*: 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
A 2.16 S 4
A 9.3 S 6
EC 2.20 S 5
EC 9.0 S 8
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0