Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
19780Hg117   Mercury
J(π)=1/2-
T1/2=2.67 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -30.541036
(0.003214)
-30.230 -5.280
BE 1558.003 1557.692
BE/A 7.909 7.907
<R2ch>1/2 = 5.4412 ± 0.0031 fm [3]
Charge-density Distribution [6]

β2= -0.125
β3= 0.000
β4= -0.029
β6= 0.004
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1515.75
β- - decay-2201.13
β+ - decay-422.10
e-capture599.90
1p - decay-6690.11
2p - decay-12322.73
1n - decay-6785.57
2n - decay-15684.02
- - decay-5792.26
β-,n-11115.71
β-,2n-18528.51
β-,d-12677.08
β-,t-13306.86
β-440.03
β-,n,α-8261.37
EC,p-5183.15
EC,2p-13424.74
EC,α1572.35
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 298.93 keV
T1/2 = 23.80 h
EC
8.6%
IT
91.4%
γ-energies
 
μ (nm) Q (b) E* (keV)
+1.25(3)299
+0.081(6)134
+0.5273744(9)d0
+0.855(15)134
-1.027684(3)d299
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.