Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20686Rn120   Radon
J(π)=0+
T1/2=5.67 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -9.115396
(0.014764)
-9.030 -4.260
BE 1604.525 1604.440
BE/A 7.789 7.789
<R2ch>1/2 = 5.564 ± 0.0178 fm [3]
Charge-density Distribution [6]

β2= -0.094
β3= 0.000
β4= 0.015
β6= 0.009
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay6383.83
β- - decay-7872.87
β+ - decay2291.55
e-capture3313.55
1p - decay-3434.14
2p - decay-5352.59
1n - decay-9472.85
2n - decay-17275.02
- - decay-12681.13
β-,n-15876.85
β-,2n-25865.35
β-,d-14268.08
β-,t-17905.88
β--949.46
β-,n,α-8822.20
EC,p1104.78
EC,2p-3047.86
EC,α9200.44
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
   
μ (nm) Q (b) E* (keV)
6.6(4)1922
11.20(10)2476
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.