Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
4618Ar28   Argon
J(π)=0+
T1/2=8.40 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -29.730762
(0.040687)		 -29.050 0.710
BE 386.929 386.248
BE/A 8.412 8.397
<R2ch>1/2 = 3.4377 ± 0.0044 fm [3]
Charge-density Distribution [6]

β2= -0.135
β3= 0.000
β4= -0.017
β6= -0.025
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-14517.92
β- - decay5683.20
β+ - decay-16942.47
e-capture-15920.47
1p - decay-18660.02
2p - decay-35104.53
1n - decay-8031.27
2n - decay-13200.11
2β- - decay13407.70
β-,n-1186.39
β-,2n-10091.83
β-,d-10193.17
β-,t-12670.72
β-,α-7242.64
β-,n,α-12919.74
EC,p-33030.21
EC,2p-54750.80
EC,α-33165.44
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
 
B(E2)↑ = 0.0243 ( 22) e2b2,    β 0  = 0.196 (9)
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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.