Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
21786Rn131   Radon
J(π)=9/2+
T1/2=540.00 µs
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 3.658925
(0.004228)		 4.280 -3.440
BE 1680.535 1679.914
BE/A 7.744 7.742
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.068
β3= -0.138
β4= 0.041
β6= 0.010
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay7887.10
β- - decay-655.98
β+ - decay-1759.04
e-capture-737.04
1p - decay-5887.60
2p - decay-10378.94
1n - decay-4665.61
2n - decay-11315.48
2β- - decay-2228.72
β-,n-7383.68
β-,2n-12802.06
β-,d-8308.55
β-,t-6971.46
β-,α7813.22
β-,n,α1790.55
EC,p-5414.09
EC,2p-12567.69
EC,α6464.27
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
    
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.