Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
18980Hg109   Mercury
J(π)=3/2-
T1/2=7.60 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -29.626234
(0.031553)
-29.750 -0.700
BE 1492.518 1492.642
BE/A 7.897 7.898
<R2ch>1/2 = 5.41 ± 0.004 fm [3]
Charge-density Distribution [6]

β2= -0.146
β3= 0.000
β4= -0.015
β6= 0.003
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay4637.01
β- - decay-5024.02
β+ - decay2933.68
e-capture3955.68
1p - decay-4638.40
2p - decay-7519.18
1n - decay-7486.28
2n - decay-17651.16
- - decay-11748.00
β-,n-15361.10
β-,2n-23325.71
β-,d-14644.22
β-,t-16037.14
β--184.29
β-,n,α-9803.69
EC,p913.74
EC,2p-4654.90
EC,α8284.38
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 0+x keV
T1/2 = 8.60 m
β+, EC
100%
α
0.00003%
   
μ (nm) Q (b) E* (keV)
+0.66(19)0+x
-0.8(3)0
-0.6086(8)0
-1.058(6)0+x
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.