Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
19277Ir115   Iridium
J(π)=4+
T1/2=73.83 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -34.837645
(0.001924)
-34.780 -3.150
BE 1524.290 1524.232
BE/A 7.939 7.939
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.164
β3= 0.000
β4= -0.077
β6= 0.018
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1756.33
β- - decay1454.56
β+ - decay24.26
e-capture1046.26
1p - decay-5729.78
2p - decay-13780.65
1n - decay-6198.11
2n - decay-14224.62
- - decay-2061.74
β-,n-7207.46
β-,2n-13654.97
β-,d-11217.69
β-,t-11330.71
β-3876.76
β-,n,α-4112.80
EC,p-7774.63
EC,2p-15034.79
EC,α1407.30
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 56.72 keV
T1/2 = 1.45 m
IT
99.9825%
β-
0.0175%
E = 168.14 keV
T1/2 = 241.00 y
IT
100%
β- endpoint energies
γ-energies
σ (b)
Capture 1420.00
 
μ (nm) Q (b) E* (keV)
+2.15(6)0
1.924(10)0
signpositive0
  
[1] National Nuclear Data Center, Evaluated Nuclear Structure Data File, https://www.nndc.bnl.gov/ensdf/.
[2] M. Wang, G. Audi, A.H. Wapstra, F.G. Kondev, M. MacCormick, X. Xu, and B. Pfeiffer, Chinese Physics C, 2012, vol. 36, pp. 1603-2014.
[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.
[4] P. Möller, A.J. Sierk, T. Ichikawa, H. Sagawa, Atomic Data and Nuclear Data Tables, 2016, vol. 109-110, pp. 1-204.
[5] N.J. Stone, https://www-nds.iaea.org/publications/indc/indc-nds-0658/; Atomic Data and Nuclear Data Tables, 2016, vol. 111-112, pp. 1–28.
[6] H. de Vries, C.W. de Jager, C. de Vries, Atomic Data and Nuclear Data Tables, 1987, vol. 36, pp. 495-536.
[7] B. Pritychenko, M. Birch, B. Singh, M. Horoi, Atomic Data and Nuclear Data Tables, 2016, vol. 107, pp. 1–139; 2017, vol. 114, pp. 371–374.
[8] T. Kibedi and R.H. Spear, Atomic Data and Nuclear Data Tables, 2002, vol. 80, pp. 35-82.