Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
22990Th139   Thorium
J(π)=5/2+
T1/2=7.88e+3 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 29.586778
(0.002784)		 30.060 -0.370
BE 1748.334 1747.861
BE/A 7.635 7.633
<R2ch>1/2 = 5.7557 ± 0.0143 fm [3]
Charge-density Distribution [6]

β2= 0.184
β3= 0.000
β4= 0.113
β6= 0.021
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay5167.57
β- - decay-311.57
β+ - decay-2133.47
e-capture-1111.47
1p - decay-6598.61
2p - decay-12170.68
1n - decay-5256.84
2n - decay-12362.14
2β- - decay-1624.05
β-,n-7408.93
β-,2n-13387.80
β-,d-9355.21
β-,t-8560.34
β-,α5523.32
β-,n,α-1144.38
EC,p-6644.45
EC,2p-14677.04
EC,α3341.04
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
γ-energies
σ (b)
Absorption 92.00
Capture 61.00
Fission 30.80
νn= 2.14
 
μ (nm) Q (b) E* (keV)
+4.3(9)0
+0.46(4)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.