Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
2911Na18   Sodium
J(π)=3/2+
T1/2=44.10 ms
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 2.679976
(0.007383)		 1.680 3.140
BE 222.782 223.782
BE/A 7.682 7.717
<R2ch>1/2 = 3.0922 ± 0.0723 fm [3]
Charge-density Distribution [6]

β2= -0.063
β3= 0.000
β4= -0.011
β6= -0.028
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-11108.43
β- - decay13282.84
β+ - decay-16741.86
e-capture-15719.86
1p - decay-15900.59
2p - decay-36527.66
1n - decay-4403.01
2n - decay-7944.95
2β- - decay20884.71
β-,n9627.44
β-,2n1124.03
β-,d-4938.01
β-,t-5409.01
β-,α2314.92
β-,n,α-1864.55
EC,p-37530.01
EC,2p-56349.06
EC,α-27092.68
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+2.449(8)0
+0.085(3)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.