Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20586Rn119   Radon
J(π)=5/2-
T1/2=2.83 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -7.71385
(0.050341)
-7.500 -3.580
BE 1595.053 1594.839
BE/A 7.781 7.780
<R2ch>1/2 = 5.5569 ± 0.018 fm [3]
Charge-density Distribution [6]

β2= -0.104
β3= 0.000
β4= 0.016
β6= 0.008
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay6386.13
β- - decay-6404.00
β+ - decay4234.37
e-capture5256.37
1p - decay-3127.42
2p - decay-4981.09
1n - decay-7802.17
2n - decay-17697.17
- - decay-13552.61
β-,n-16392.50
β-,2n-24732.70
β-,d-14690.24
β-,t-16389.33
β-650.64
β-,n,α-9222.04
EC,p3337.92
EC,2p-767.65
EC,α11275.87
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
 
μ (nm) Q (b) E* (keV)
+0.062(6)0
+0.802(9)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.