Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
18676Os110   Osmium
J(π)=0+
T1/2=2.00e+15 y
Abundance: 1.59% 3
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -43.002379
(0.001487)		 -43.400 -1.820
BE 1484.809 1485.207
BE/A 7.983 7.985
<R2ch>1/2 = 5.3909 ± 0.0017 fm [3]
Charge-density Distribution [6]

β2= 0.209
β3= 0.000
β4= -0.083
β6= 0.003
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay2820.44
β- - decay-3827.58
β+ - decay-2093.77
e-capture-1071.77
1p - decay-6468.77
2p - decay-11872.82
1n - decay-8263.84
2n - decay-14888.34
2β- - decay-5137.83
β-,n-10738.09
β-,2n-19534.09
β-,d-11881.40
β-,t-14288.10
β-,α20.47
β-,n,α-6977.57
EC,p-6901.47
EC,2p-14738.86
EC,α1005.93
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 80.00
Scattering 18.00
 
μ (nm) Q (b) E* (keV)
-1.63(4)137
+0.56(2)137
+0.52(3)137
-0.22(14)1775
B(E2)↑ = 3.064 ( 72) e2b2,    β 0  = 0.2056 (34)
2

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.