Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
19881Tl117   Thallium
J(π)=2-
T1/2=5.30 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -27.494847
(0.080001)		 -27.380 -5.690
BE 1562.246 1562.131
BE/A 7.890 7.890
<R2ch>1/2 = 5.4396 ± 0.0036 fm [3]
Charge-density Distribution [6]

β2= -0.063
β3= 0.000
β4= -0.010
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 - decay2293.41
β- - decay-1444.72
β+ - decay2437.97
e-capture3459.97
1p - decay-4242.81
2p - decay-10932.92
1n - decay-7226.27
2n - decay-16140.86
2β- - decay-8125.29
β-,n-10817.40
β-,2n-18276.77
β-,d-13133.92
β-,t-14289.52
β-,α2264.23
β-,n,α-6928.16
EC,p-3642.91
EC,2p-9425.96
EC,α4842.78
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 543.6 keV
T1/2 = 1.87 h
IT
44.1%		β+, EC
55.9%
E = 742.4 keV
T1/2 = 32.10 ms
IT
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
0.00(1)0
+0.641(10)544
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.