Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20181Tl120   Thallium
J(π)=1/2+
T1/2=3.04 d
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -27.178934
(0.014342)		 -27.040 -8.060
BE 1586.144 1586.005
BE/A 7.891 7.891
<R2ch>1/2 = 5.4573 ± 0.0029 fm [3]
Charge-density Distribution [6]

β2= -0.053
β3= 0.000
β4= -0.011
β6= 0.001
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1537.14
β- - decay-1919.50
β+ - decay-538.24
e-capture483.76
1p - decay-4964.34
2p - decay-12661.98
1n - decay-8202.68
2n - decay-15262.14
2β- - decay-5764.20
β-,n-8999.67
β-,2n-18089.82
β-,d-12255.20
β-,t-14633.85
β-,α937.24
β-,n,α-5848.33
EC,p-7227.78
EC,2p-14366.60
EC,α818.08
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 919.16 keV
T1/2 = 2.01 ms
IT
100%
γ-energies
 
μ (nm) Q (b) E* (keV)
+1.605(2)0
+1.60(7)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.