Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
2211Na11   Sodium
J(π)=3+
T1/2=2.60 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -5.181518
(0.000171)		 -3.970 6.080
BE 174.145 172.933
BE/A 7.916 7.861
<R2ch>1/2 = 2.9852 ± 0.0169 fm [3]
Charge-density Distribution [6]

β2= 0.384
β3= 0.000
β4= 0.109
β6= -0.002
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-8479.53
β- - decay-4781.54
β+ - decay1821.16
e-capture2843.16
1p - decay-6738.74
2p - decay-19742.06
1n - decay-11068.18
2n - decay-28174.72
2β- - decay-23382.45
β-,n-24166.30
β-,2n-38882.75
β-,d-25167.79
β-,t-33060.67
β-,α-12924.01
β-,n,α-32178.13
EC,p-12422.94
EC,2p-23555.72
EC,α-6823.64
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)
Capture29000.00
 
μ (nm) Q (b) E* (keV)
0.36(7)2212
+0.523(11)583
+0.535(10)583
+1.746(3)0
+0.180(11)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.