Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
19076Os114   Osmium
J(π)=0+
T1/2=stable
Abundance: 26.26% 2
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -38.709442
(0.001588)
-38.580 -2.410
BE 1512.802 1512.672
BE/A 7.962 7.961
<R2ch>1/2 = 5.4062 ± 0.0013 fm [3]
Charge-density Distribution [6]

β2= 0.187
β3= 0.000
β4= -0.086
β6= 0.015
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1376.46
β- - decay-1953.79
β+ - decay-4096.49
e-capture-3074.49
1p - decay-8017.72
2p - decay-14617.57
1n - decay-7792.28
2n - decay-13712.77
- - decay-1384.13
β-,n-8324.00
β-,2n-16500.62
β-,d-10705.84
β-,t-12438.20
β-796.34
β-,n,α-5382.99
EC,p-10380.94
EC,2p-19675.45
EC,α-2524.57
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 1705.4 keV
T1/2 = 9.90 m
IT
100%
γ-energies
σ (b)
Capture 13.10
Scattering 16.30
 
μ (nm) Q (b) E* (keV)
+0.8(5)558
-1.18(3)187
+0.69(3)187
+0.70(2)187
+1.6(2)548
+0.69(9)558
-0.56(+8,-12)1705
B(E2)↑ = 2.354 ( 90) e2b2,    β 0  = 0.1777 (33)
2

B(E3)↑ = 0.154 ( 13) e2b3,    β 0  = 0.066 (0)
3

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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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