Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20380Hg123   Mercury
J(π)=5/2-
T1/2=46.59 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -25.268789
(0.00169)
-25.200 -10.010
BE 1601.159 1601.090
BE/A 7.887 7.887
<R2ch>1/2 = 5.4679 ± 0.0035 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 - decay-303.32
β- - decay492.09
β+ - decay-3147.34
e-capture-2125.34
1p - decay-8204.81
2p - decay-16105.91
1n - decay-5994.59
2n - decay-13748.66
- - decay-482.71
β-,n-7353.64
β-,2n-14232.42
β-,d-10741.73
β-,t-10714.96
β-1401.30
β-,n,α-6182.96
EC,p-9865.70
EC,2p-19949.82
EC,α-3293.52
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 933.14 keV
T1/2 = 24.00 µs
IT
100%
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.344(7)0
+0.84895(13)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.