Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
18976Os113   Osmium
J(π)=3/2-
T1/2=stable
Abundance: 16.15% 5
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -38.988462
(0.001578)		 -39.310 -2.540
BE 1505.009 1505.331
BE/A 7.963 7.965
<R2ch>1/2 = 5.4016 ± 0.0012 fm [3]
Charge-density Distribution [6]

β2= 0.198
β3= 0.000
β4= -0.085
β6= 0.014
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1976.58
β- - decay-531.72
β+ - decay-2029.78
e-capture-1007.78
1p - decay-7258.59
2p - decay-13660.18
1n - decay-5920.49
2n - decay-13910.05
2β- - decay-2502.97
β-,n-8708.34
β-,2n-15581.65
β-,d-10903.12
β-,t-10935.85
β-,α2409.29
β-,n,α-5259.91
EC,p-7607.62
EC,2p-16666.29
EC,α-16.95
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 30.812 keV
T1/2 = 5.81 h
IT
100%
γ-energies
σ (b)
Capture 25.00
Scattering 15.50
 
μ (nm) Q (b) E* (keV)
-0.63(2)70
+0.86(3)0
+0.659933(4)0
+0.23(3)36
+0.988(6)70
-0.32(5)95
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.