Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20180Hg121   Mercury
J(π)=3/2-
T1/2=stable
Abundance: 13.18% 9
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -27.662727
(0.000646)		 -27.520 -8.480
BE 1587.410 1587.267
BE/A 7.898 7.897
<R2ch>1/2 = 5.4581 ± 0.0032 fm [3]
Charge-density Distribution [6]

β2= -0.084
β3= 0.000
β4= -0.021
β6= 0.002
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay334.33
β- - decay-483.76
β+ - decay-2283.88
e-capture-1261.88
1p - decay-7711.54
2p - decay-14850.35
1n - decay-6230.44
2n - decay-14258.94
2β- - decay-2403.26
β-,n-8686.44
β-,2n-15745.90
β-,d-11252.00
β-,t-11657.64
β-,α1053.38
β-,n,α-7018.96
EC,p-8350.91
EC,2p-17840.56
EC,α-1821.86
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 7.80
 
μ (nm) Q (b) E* (keV)
+0.387(6)0
-0.5602257(14)0
-0.560226(3)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.