Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20280Hg122   Mercury
J(π)=0+
T1/2=stable
Abundance: 29.86% 26
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -27.345496
(0.000645)		 -27.310 -9.140
BE 1595.164 1595.129
BE/A 7.897 7.897
<R2ch>1/2 = 5.4648 ± 0.0033 fm [3]
Charge-density Distribution [6]

β2= -0.073
β3= 0.000
β4= -0.033
β6= -0.007
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay135.29
β- - decay-1359.05
β+ - decay-4014.55
e-capture-2992.55
1p - decay-8233.61
2p - decay-15322.64
1n - decay-7754.07
2n - decay-13984.51
2β- - decay-1405.20
β-,n-8237.83
β-,2n-16440.51
β-,d-10977.57
β-,t-12748.87
β-,α-188.37
β-,n,α-6700.69
EC,p-10893.65
EC,2p-20312.53
EC,α-3949.43
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 4.89
 
μ (nm) Q (b) E* (keV)
+0.87(13)or+1.01(13)440
+0.78(6)440
+0.9(2)440
+1.0(3)440
1.0(2)440
1.4(3)1120
B(E2)↑ = 0.615 ( 21) e2b2,    β 0  = 0.0828 (14)
2

B(E3)↑ = 0.043 ( 14) e2b3,    β 0  = 0.031 (0)
3

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.