Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
23290Th142   Thorium
J(π)=0+
T1/2=1.40e+10 y
Abundance: 100% 0
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 35.448712
(0.001949)		 35.750 -0.500
BE 1766.686 1766.385
BE/A 7.615 7.614
<R2ch>1/2 = 5.7848 ± 0.0124 fm [3]
Charge-density Distribution [6]

β2= 0.205
β3= 0.000
β4= 0.103
β6= 0.010
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay4081.62
β- - decay-499.22
β+ - decay-4727.74
e-capture-3705.74
1p - decay-7603.14
2p - decay-13645.59
1n - decay-6440.13
2n - decay-11558.13
2β- - decay837.91
β-,n-6048.51
β-,2n-12868.63
β-,d-8551.20
β-,t-9087.83
β-,α4127.46
β-,n,α-898.54
EC,p-10056.81
EC,2p-18639.90
EC,α-345.30
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
γ-energies
σ (b)
Capture 7.37
Fission 0.00
Scattering 12.97
Total 20.14
 
μ (nm) Q (b) E* (keV)
g(18-24)>g(10-16)gsband
g(avge)=0.28(2)gsband
B(E2)↑ = 9.02 ( 38) e2b2,    β 0  = 0.2571 (54)
2

B(E3)↑ = 0.54 ( 6) e2b3,    β 0  = 0.085 (0)
3

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.