77-Ir-174
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state (3+)
1.93000E+02 (7+)
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)
173.966861045 ± 0.000029700 (amu) [mass excess = -30868.738 ± 27.666 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-5550.291 ± 29.553 (keV)
Strong Gamma-rays from Decay of Ir-174 (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
----------------------------------------------------------
20.2 0.07 Alpha
190.2 0.43 Alpha
210.3 1.58 Alpha
----------------------------------------------------------
158.5 *909. EC
276.3 *1000. EC
342.6 *627. EC
----------------------------------------------------------
31.4 0.02 Alpha
193.5 0.24 Alpha
224.6 0.16 Alpha
----------------------------------------------------------
*: 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 5.01 S 22
A 7.9 S 6
EC 4.9 S 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0