Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
18376Os107   Osmium
J(π)=9/2+
T1/2=13.00 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -43.664042
(0.04976)
-44.230 -1.340
BE 1461.257 1461.823
BE/A 7.985 7.988
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.220
β3= 0.000
β4= -0.056
β6= -0.003
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay3208.47
β- - decay-3460.70
β+ - decay1125.13
e-capture2147.13
1p - decay-5505.33
2p - decay-9988.59
1n - decay-7126.27
2n - decay-16256.68
- - decay-7891.62
β-,n-12683.63
β-,2n-20334.97
β-,d-13249.74
β-,t-14251.86
β-495.92
β-,n,α-8506.75
EC,p-2705.36
EC,2p-9800.45
EC,α4270.80
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 170.73 keV
T1/2 = 9.90 h
β+, EC
85%
IT
15%
E = 4181.78 keV
T1/2 = 30.00 ns
IT
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+3.1(3)0
(-)0.794(14)0
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.