Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20284Po118   Polonium
J(π)=0+
T1/2=44.60 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -17.924127
(0.014672)		 -18.020 -4.660
BE 1582.614 1582.709
BE/A 7.835 7.835
<R2ch>1/2 = 5.5281 ± 0.0191 fm [3]
Charge-density Distribution [6]

β2= -0.063
β3= 0.000
β4= 0.001
β6= 0.000
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay5701.06
β- - decay-7333.29
β+ - decay1794.61
e-capture2816.61
1p - decay-3798.47
2p - decay-6251.59
1n - decay-9470.54
2n - decay-17112.41
2β- - decay-11649.77
β-,n-15206.03
β-,2n-25078.72
β-,d-14105.47
β-,t-17659.91
β-,α-979.51
β-,n,α-8733.26
EC,p46.24
EC,2p-5454.61
EC,α7145.78
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)
(-)1.21(16)1712
7.45(12)1712
11.9(4)2625
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.