Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
23490Th144   Thorium
J(π)=0+
T1/2=24.10 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 40.614449
(0.003487)
40.850 -0.530
BE 1777.663 1777.427
BE/A 7.597 7.596
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.226
β3= 0.000
β4= 0.095
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 - decay3673.24
β- - decay274.12
β+ - decay-5248.78
e-capture-4226.78
1p - decay-7982.58
2p - decay-14460.51
1n - decay-6190.49
2n - decay-10976.86
- - decay2467.69
β-,n-4946.86
β-,2n-11476.09
β-,d-7969.93
β-,t-8152.86
β-4351.20
β-,n,α-579.92
EC,p-10996.93
EC,2p-19949.59
EC,α-1321.06
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
σ (b)
Capture 1.80
Fission 0.01
 
B(E2)↑ = 7.92 ( 64) e2b2,    β 0  = 0.2395 (97)
2

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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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